Zone 134, Master Map Normal View Zone Master, Normal View, 10 deg FOV +24°00' χ e τ c +22°00' υ κ1 κ2 ι Struve's Lost Nebula Hind's Variable Nebula +20°00' ω2 ω1 ε f d δ3 α δ1 +16°00' δ2 +18°00' Taurus Aldebaran θ1 θ2 σ2 σ1 γ Orion ρ π ο1 05h 04m 04h 56m 04h 48m 04h 40m 04h 32m 04h 24m 04h 16m 04h 08m 04h 00m Zone 134, Map 1 Normal Image +25°00' Sky charts generated by TheSky Software; used by permission of Software Bisque Inc. +24°00' 62 Tau 36 Tau STF 499 Hipparcos 568 STF 523 STF 479 STF 494 υ +23°00' Bur 86 κ1 κ2 Kappa 1 Tau STF 541 rej 37 Tau 39 Tau +22°00' LDS 1161 STF 482 Scardia 28 Bpm 60 51 Tau +21°00' Scardia 26 Bur 87 ω2 Bur 309 04h 30m 04h 25m 04h 20m 04h 15m 04h 10m 04h 05m 04h 00m Zone 134, Map 1 Mirror Image +25°00' Sky charts generated by TheSky Software; used by permission of Software Bisque Inc. 36 Tau STF 499 Hipparcos 568 STF 523 +24°00' 62 Tau Bur 86 +23°00' STF 479 STF 494 υ LDS 1161 κ2 STF 541 rej +22°00' Kappa 1 Tauκ1 STF 482 37 Tau 39 Tau Scardia 28 Bpm 60 51 Tau +21°00' Scardia 26 Bur 87 ω2 Bur 309 04h 00m 04h 05m 04h 10m 04h 15m 04h 20m 04h 25m 04h 30m Zone 134, Map 2 Normal Image +20°00' Sky charts generated by TheSky Software; used by permission of Software Bisque Inc. Bur 309 ω1 NGC 1554-5Hind's Variable Nebula Struve's Lost Nebula STF 546 Bpm 49 STF 545 83 Tau δ3 Bergh 2 Delta 3 Tau δ2 δ1 +18°00' +19°00' ε Delta 1 Tau θ1 θ2 +16°00' +17°00' OS 72 Hyades Theta 2 Tau 80 Tau 71 Tau γ STF 495 OS 82 π 04h 30m 04h 25m 04h 20m 04h 15m 04h 10m 04h 05m 04h 00m Zone 134, Map 2 Mirror Image +20°00' Sky charts generated by TheSky Software; used by permission of Software Bisque Inc. Bur 309 NGC 1554-5 Hind's Variable Nebula Struve's Lost Nebula +19°00' ε STF 546 Bpm 49 STF 545 δ3 Delta 1 Tau δ1 83 Tau Delta 3 Tau Bergh 2 +18°00' ω1 δ2 Hyades γ STF 495 +16°00' +17°00' OS 72 θ1 θ2 71 Tau OS 82 π 04h 00m 04h 05m 04h 10m 04h 15m 04h 20m 04h 25m 04h 30m Zone 134, Map 3 Normal Image +25°00' Sky charts generated by TheSky Software; used by permission of Software Bisque Inc. 98 Tau +24°00' Pourteau 504 τ +23°00' Bur 1237 Tau Tau STF 579 STF 562 +22°00' Larink 1 +21°00' STF 611 rej Kustner 85 Hough 333 NGC 1615 05h 00m 04h 55m 04h 50m 04h 45m 04h 40m 04h 35m 04h 30m Zone 134, Map 3 Mirror Image 98 Tau +25°00' Sky charts generated by TheSky Software; used by permission of Software Bisque Inc. +24°00' Pourteau 504 +23°00' Bur 1237 τ Tau Tau STF 579 STF 562 +22°00' Larink 1 STF 611 rej +21°00' Bpm 60 Kustner 85 Hough 333 NGC 1615 04h 30m 04h 35m 04h 40m 04h 45m 04h 50m 04h 55m 05h 00m Zone 134, Map 4 Normal Image Sky charts generated by TheSky Software; used by permission of Software Bisque Inc. +20°00' Hough 333 NGC 1615 ε A. G. 311 NGC 1647 97 Tau +19°00' STF 567 +18°00' LDS 2266 STF 559 +17°00' STF 598 Aldebaran LDS 2246 89 Tau σ2 σ1 96 Tau STF 605 rej 04h 55m Sigma 2 Tau Orion ρ h3262 05h 00m θ1 θ2 04h 50m 04h 45m 04h 40m 04h 35m 04h 30m +16°00' Alpha Tauα Zone 134, Map 4 Mirror Image Sky charts generated by TheSky Software; used by permission of Software Bisque Inc. +20°00' Hough 333 NGC 1615 +19°00' STF 567 A. G. 311 NGC 1647 97 Tau +18°00' LDS 2266 STF 559 +17°00' STF 598 Alpha Tau α Aldebaran +16°00' LDS 2246 89 Tau σ2 σ1 96 Tau Sigma 2 Tau 80 Tau Orion STF 605 rej ρ 04h 30m h3262 04h 35m 04h 40m 04h 45m 04h 50m 04h 55m 05h 00m Zone 134 Index 54 Double Stars, 1 Bright Nebula, 2 Open Clusters, 1 Galaxy Flamsteed Hough 333............................................ 27 Hyades ................................................. 22 36 Tau .................................................. 11 37 Tau .................................................... 7 39 Tau .................................................... 8 51 Tau .................................................... 9 62 Tau .................................................... 6 71 Tau .................................................. 17 80 Tau .................................................. 21 83 Tau .................................................. 17 89 Tau .................................................. 33 96 Tau .................................................. 29 97 Tau .................................................. 31 K Kappa 1 Tau......................................... 10 Kustner 85............................................ 24 L Larink 1................................................ 25 LDS 1161............................................... 9 LDS 2246............................................. 30 LDS 2266............................................. 29 A N A. G. 311 ............................................. 28 Alpha Tau ............................................ 33 NGC 1554-5......................................... 22 NGC 1615 ............................................ 36 NGC 1647 ............................................ 35 B O Bergh 2 ................................................ 16 Bpm 60 ................................................ 11 Bur 1237 .............................................. 27 Bur 309 ................................................ 19 Bur 86 .................................................... 4 Bur 87 .................................................. 12 OS 72 ................................................... 14 OS 82 ................................................... 20 P Pourteau 504 ........................................ 26 S D Scardia 26 ............................................ 10 Scardia 28 ............................................ 13 Sigma 2 Tau ......................................... 30 STF 479.................................................. 3 STF 482.................................................. 6 Delta 1 Tau .......................................... 19 Delta 3 Tau .......................................... 20 H Hipparcos 568........................................ 8 -1- Zone 134 STF 494 ................................................. 4 STF 495 ............................................... 15 STF 499 ............................................... 12 STF 523 ................................................. 5 STF 541 rej ............................................ 7 STF 545 ............................................... 15 STF 546 ............................................... 14 STF 559 ............................................... 32 STF 562 ............................................... 26 STF 567................................................ 35 STF 579................................................ 23 STF 598................................................ 28 STF 605 rej .......................................... 31 STF 611 rej .......................................... 25 T Tau Tau ................................................ 24 Theta 2 Tau .......................................... 18 -2- Zone 134 Zone 134, Map 1 Double Stars Easy STF 479 Rating: 1 E ADS 2926; HD 25201; SAO 76388; H N 93 Position: 0401+2312 A B C Magnitude 6.52 7.47 9.40 Separation — 8.0 + 57.7 - PA — 123 242 + Year — 1994 1988 Spectra B9 V F0 IV? Colors Y O B Notes: AB 1831: 7.4 @ 129. 77 measurements. Hipparcos/Tycho data show different distances for these stars; they may be optical. AC 1831: 58.1 @ 241. 25 measurements. Common proper motion. Observations: C8 at 65x. Rich field. Webb saw them as W, W and ?. Scale model (in which the Sun is the size of a baseball): Diameter: A = 9.60 inches; C = 12.5 inches. Separation: AB = 13.5 miles; AC = 97.3 miles. Distance (LY): 1,080 Total luminosity (Suns): 376 STF 479 Observed with C11 on 11/20/03 Magnification: 98x -3- Zone 134 STF 494 Rating: 1 E ADS 3019; HD 26128; SAO 76476 Position: 0409+2306 A B Magnitude 6.87 6.97 Separation PA — — 5.3 + 187 - Year — 1996 Spectra A3 IV A3 IV Colors W W Notes: 1828: 5.1 @ 191. 74 measurements. The stars show a similar, but small, proper motion. Observations: C8 at 104x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 5.24 inches; B = 5.28 inches. Separation: AB = 6.62 miles. Distance (LY): 800 Total luminosity (Suns): 220 STF 494 Observed with C11 on 11/20/03 Magnification: 98x Bur 86 Rating: 3 E ADS 3083; HD 284230 Position: 0416+2331 A B C Magnitude 9.63 10.23 13.48 Separation — 4.2 26.6 PA — 51 + 260 -4- Year — 1997 Spectra F5 Colors W W ? Zone 134 Notes: AB 1875: 4.3 @ 50. 17 measurements. AC 1 measurement. Observations: C11 at 115x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 14.3 inches. Separation: AB = 3,802 feet; AC = 4.56 miles. Distance (LY): 110 Total luminosity (Suns): 0.213 STF 523 Rating: 3 E ADS 3131; HD 27335; SAO 76552 Position: 0420+2344 A B C Magnitude 7.60 9.80 8.92 Separation — 10.1 108.6 + PA — 164 50 + Year — 1958 1991 Notes: AB 1829: 10.3 @ 165. 16 measurements. AC 1892: 108.3 @ 48. 11 measurements. Observations: C8 at 104x. Moderate field. Scale model (in which the Sun is the size of a baseball): Diameter: A = 1.25 inches. Separation: AB = 8.35 miles; AC = 89.8 miles. Distance (LY): 530 Total luminosity (Suns): 23 -5- Spectra B9.5 V Colors W R No Zone 134 62 Tau STF 534; ADS 3179; HD 27778; SAO 76591 Position: 0424+2418 A B C BC Magnitude 6.34 8.18 12.20 Separation PA — — 29.1 + 291 + 110.5 Rating: 3 E Year — 1991 1911 Spectra B3 V A1 V Colors Y B ? 336 Notes: AB 1831: 28.9 @ 290. 46 measurements. BC 1 measurement. Observations: C8 at 83x. Webb saw them as W and ?, and wrote, "fine field." Scale model (in which the Sun is the size of a baseball): Diameter: A = 12.6 inches; B = 8.70 inches; C less than an inch. Separation: AB = 33.2 miles; BC = 126 miles. Distance (LY): 730 Total luminosity (Suns): 156 STF 482 Rating: 4 E ADS 2948; SAO 76411 Position: 0403+2208 A B Magnitude 8.95 10.53 Separation PA — — 13.7 + 124 = Notes: 1830: 13.3 @ 124. 12 measurements. Observations: C8 at 104x. -6- Year — 1991 Spectra G0 Colors Y O Zone 134 37 Tau OS 558; G Struve 4 (C); HD 25604; SAO 76430 Position: 0405+2205 A B C Magnitude 4.36 10.27 12.15 Separation — 134.0 235.1 - PA — 193 + 213 = Rating: 4 E Year — 1993 1923 Spectra K0 III Colors Y! W ? Notes: AB 1853: 138.6 @ 187. 13 measurements. AC 1921: 235.2 @ 213. 2 measurements. Observations: C11 at 115x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 46.2 inches. Separation: AB = 37.8 miles; AC = 66.4 miles. Distance (LY): 181 Total luminosity (Suns): 46 STF 541 rej 67 Tau; ADS 3201 Position: 0425+2212 A B C D Magnitude 9.65 10.00 Rating: 4 E Separation — 5.0 + 184.3 156.8 PA — 331 + 170 356 Year — 1956 1873 1873 Spectra A7 V Colors W W No No Notes: AB 1874: 4.9 @ 327. 7 measurements. A member of the Hyades cluster (star #55), it is probably a Delta Scuti variable and rotates at 153 kps. AC and AD 1 measurement. Observations: C8 at 206x. Very faint, it actually lies between Kappa 1 and Kappa 2 Tau. -7- Zone 134 Hipparcos 568 Rating: 4 E HD 27923; SAO 76600 Position: 0426+2348 A B Magnitude 8.12 10.46 Separation PA — — 29.1 3+ Year — 1991 Spectra A0 V Colors W bW Notes: 1891: 29.4 @ 2. 9 measurements. The Tycho-2 catalogue indicates a photo-center solution of a known or suspected double, or one component of a double where the companion has been rejected. Observations: C11 at 115x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 8.37 inches. Separation: AB = 28.6 miles. Distance (LY): 630 Total luminosity (Suns): 20 39 Tau OS 559; CHR 158 (a); HD 25680; SAO 76438 Position: 0405+2201 A B C Magnitude 5.90 11.50 12.09 Separation — 173.9 +! 144.1 PA — 359 22 Rating: 5 E Year — 1993 1924 Spectra G5 V Colors Y Y ? Notes: AB 1853: 166.4 @ 5. 10 measurements. . A variable? B is optical. AC 1 measurement. A digitized sky survey plate (1949.973) shows 21.0 @ 141. Observations: C11 at 115x. -8- Zone 134 LDS 1161 Rating: 5 E HD 284310; Position: 0417+2240 A B Magnitude 9.77 11.18 Separation PA — — 98.5 107 - Year — 1991 Spectra K5 Colors Y W Notes: 1892: 104.9 @ 111. 5 measurements. May be optical because Hipparcos gives different distances (107 and 14 light years). Observations: C11 at 115x. 51 Tau Bpm 52; McAlister 14 (a); HD 27176; SAO 76541 Position: 0418+2135 A B Magnitude 5.64 10.27 Separation PA — — 166.2 62 = Rating: 5 E Year — 1918 Spectra F0 V Colors W W? Notes: 1909: 166.6 @ 62. 2 measurements. May be optical as Hipparcos shows different distances (179 and 1,810 light years). McAlister found a companion very close to A in 1975 at 0.1 @ 106. Orbit calculated. In 1957 B was not seen (van den Bos). Period is 11.3years, semi-major axis of 0.13", retrograde motion. Observations: C11 at 115x. -9- Zone 134 Kappa 1 Tau 65 Tau; SI 9; HD 27934; SAO 76601 Position: 0425+2217 A B a b Magnitude 4.21 5.27 11.90 12.20 Separation — 340.2 + 141.1+ 106.9 Rating: 5 E PA — 173 = 268+ 209 Year — 1956 1960 1909 Spectra A7 IV A5 Colors W Y ? ? Notes: AB 1836: 339.1 @ 173. 8 measurements. Aa 1909: 135.5 @ 266. 2 measurements. Bb 1 measurement. Star A is an eclipsing binary. It is also probably a Delta Scuti variable and is a member of the Hyades cluster (star #54). It is also an occultation double. The stars share common proper motion. Observations: C8 at 104x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 7.20 inches; B = 7.60 inches. Separation: AB = 81.2 miles. Distance (LY): 153 Total luminosity (Suns): 53.055 Moderate Scardia 26 Rating: 4 M SAO 76379 Position: 0400+2122 A B Magnitude 9.94 11.63 Separation PA — — 31.2 59 Notes: 1 measurement. - 10 - Year — 1985 Spectra Colors W ? Zone 134 Observations: C11 at 115x. Distance (LY): 85 Total luminosity (Suns): 0.073 36 Tau Bur 544; ADS 2965; HD 25555; SAO 76425 Position: 0404+2406 A B Magnitude 5.46 12.20 Separation PA — — 25.6 + 258 = Rating: 5 M Year — 1927 Spectra A7 V Colors yW ? Notes: 1877: 25.1 @ 258. 7 measurements. The primary is an infra-red source. It is also an occultation binary. Observations: C8 at 104x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 6.75 inches. Separation: AB = 38.0 miles. Distance (LY): 950 Total luminosity (Suns): 381 Bpm 60 Rating: 5 M HD 28226; SAO 76618 Position: 0428+2137 A B Magnitude 5.72 10.90 Separation PA — — 171.6 +! 236 + Notes: 1909: 161.4 @ 233. 2 measurements. A is a spectroscopic and occultation binary. Observations: C11 at 115x. - 11 - Year — 1992 Spectra Am Colors W W? Zone 134 Scale model (in which the Sun is the size of a baseball): Diameter: A = 6.40 inches. Separation: AB = 41.8 miles. Distance (LY): 156 Total luminosity (Suns): 9.94 Difficult Bur 87 Rating: 3 D ADS 3158; HD 27639; SAO 76571 Position: 0422+2049 A B Magnitude 5.91 8.39 Separation PA — — 1.9 = 169 = Year — 1991 Spectra Colors B3 V+K3II W O! Notes: 1875: 1.9 @ 169. 33 measurements. Observations: C11 at 634x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 12.6 inches. Separation: AB = 5.19 miles. Distance (LY): 1,750 Total luminosity (Suns): 1,150 STF 499 Guillaume 4 (D); ADS 3033; HD 283432 Position: 0410+2407 A B C D Magnitude 9.55 9.63 11.21 9.11 Separation — 1.5 30.1 90.6 + Rating: 4 D PA — 289 281 + 207 - Notes: AB 1833: 1.6 @ 291. 20 measurements. AC 1833: 30.3 @ 280. 13 measurements. - 12 - Year — 1991 1911 1907 Spectra G0 Colors yW W W? W Zone 134 AD 1891: 90.5 @ 208. 4 measurements. D may be optical as the distances to A and D are different (414 and 620 light years). The proper motions are substantially different too. Observations: C11 at 634x. Peanut in a very nice field. Scardia 28 Rating: 5 D SAO 76398 Position: 0402+2140 A B Magnitude 8.75 10.48 Separation PA — — 28.5 155 Year — 1985 Notes: 1 measurement. Observations: C11 at 115x. Distance (LY): 1,160 Total luminosity (Suns): 40 - 13 - Spectra Colors W ? Zone 134 Zone 134, Map 2 Double Stars Easy OS 72 Rating: 3 E ADS 3006; HD 26038; SAO 93777 Position: 0408+1720 A B Magnitude 5.89 9.68 Separation PA — — 4.7 + 328 + Year — 1998 Spectra K5 IIIb Colors dO!! dB Notes: The primary is an infra-red source. 1854: 4.5 @ 324. 35 measurements. Observations: C8 at 280x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 6.70 feet. Separation: AB = 2.50 miles. Distance (LY): 345 Total luminosity (Suns): 43 STF 546 Rating: 3 E ADS 3224; HD 28139; SAO 93939 Position: 0427+1907 A B Magnitude 7.69 9.53 Separation PA — — 6.7 = 182 - Year — 1991 Spectra F5 V G0 V? Colors Y O Notes: 1822: 6.7 @ 189. 48 measurements. The stars share a large common proper motion. - 14 - Zone 134 Observations: C8 at 104x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 11.3 inches; B = 17.1 inches. Separation: AB = 2.24 miles. Distance (LY): 214 Total luminosity (Suns): 3.5 STF 545 Rating: 3 E ADS 3226; HD 28150; SAO 93942 Position: 0427+1812 A B Magnitude 6.94 9.57 Separation PA — — 18.0 57 = Year — 1992 Spectra A0 V Colors W V Notes: 1821: 19.7 @ 57. 26 measurements. The stars share a small common proper motion. Observations: C8 at 104x. Webb saw them as W and bW?. Scale model (in which the Sun is the size of a baseball): Diameter: A = 5.27 inches. Separation: AB = 11.4 miles. Distance (LY): 406 Total luminosity (Suns): 27 STF 495 Rating: 4 E ADS 2999; HD 26015; SAO 93775 Position: 0408+1509 A B Magnitude 6.02 8.97 Separation PA — — 3.8 + 222 + - 15 - Year — 1991 Spectra F3 V Colors W B Zone 134 Notes: 1830: 3.6 @ 216. 49 measurements. The primary is probably a Delta Scuti variable and is also a spectroscopic binary. It is a member of the Hyades group. The stars show common proper motion and similar radial velocity. Observations: C8 at 206x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 4.80 inches. Separation: AB = 4,805 feet. Distance (LY): 153 Total luminosity (Suns): 7.9 Bergh 2 V921 Tau; HD 28406; SAO 93963 Position: 0430+1751 A B Magnitude 6.9 8.94 Rating: 4 E Separation PA 0 — — 109.6 + 9= Year — 1991 Spectra F8 G8 Colors W yW Notes: 1897: 109.0 @ 9. 12 measurements. May be optical because Hipparcos gives different distances (151 and 135 light years). Observations: C8 at 104x. This is a bright, scattered field. Bpm 49 Rating: 5 E HD 25202; SAO 93721 Position: 0401+1812 A B Magnitude 5.89 10.94 Separation PA — — 169.2 + 277 = Notes: 1909: 161.3 @ 277. 2 measurements. A is a spectroscopic binary. - 16 - Year — 1951 Spectra F4 V Colors W W Zone 134 Observations: C11 at 115x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 4.50 inches. Separation: AB = X=39.0 miles. Distance (LY): 148 Total luminosity (Suns): 7.62 71 Tau Bpm 59; V777 Tau; HD 28052; SAO 93932 Position: 0426+1537 A B Magnitude 4.49 11.59 Separation PA — — 134.4 152 + Rating: 5 E Year — 1996 Spectra F0 V Colors W ? Notes: 1909: 137.0 @ 149. 2 measurements. A is a long-period spectroscopic binary, Period is 5,200 days, and occultation pair. Observations: C11 at 115x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 5.70 inches. Separation: AB = 32.7 miles. Distance (LY): 156 Total luminosity (Suns): 30.5 83 Tau Bpm 63; HD 27962; SAO 93923; H VI 101 Position: 0426+1756 A B Magnitude 5.40 11.30 Rating: 5 E Separation PA — — 111.9 105 Notes: 1 measurement. - 17 - Year — 1910 Spectra F0 V Colors W W Zone 134 Observations: C8 at 104x. A rich field lies in this area! Scale model (in which the Sun is the size of a baseball): Diameter: A = 5.70 inches. Separation: AB = 25.8 miles. Distance (LY): 148 Total luminosity (Suns): 36.6 Theta 2 Tau 78 Tau; SI 10; HD 28319; SAO 93957 Position: 0429+1552 A B Magnitude 3.40 3.84 Rating: 5 E Separation PA — — 337.2 = 347 + Year — 1991 Spectra A7 III K0 II Colors W Y Notes: 1836: 337.2 @ 346. 9 measurements. Star A is a spectroscopic binary (140.728 day period) and occultation binary; it is 50 times the size of the sun. It is also a probable Delta Scuti star and member of the Hyades cluster. The stars share common proper motion. Observations: C8 at 104x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 7.20 inches; B = 24.0 inches. Separation: AB = 78.4 miles. Distance (LY): 149 Total luminosity (Suns): 130.2 - 18 - Zone 134 Moderate Bur 309 Rating: 5 M ADS 3010; HD 26063; SAO 93778 Position: 0408+1944 A B Magnitude 7.69 10.97 Separation PA — — 5.8 + 280 + Year — 1991 Spectra A2 Colors W W? Notes: 1875: 5.7 @ 278. 10 measurements. Observations: C11 at 115x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 10.8 inches. Separation: AB = 8.24 miles. Distance (LY): 910 Total luminosity (Suns): 57 Difficult Delta 1 Tau Bpm 55; HD 27697; SAO 93897 Position: 0423+1733 A B Magnitude 3.76 12.57 Rating: 5 D Separation PA — — 112.2 + 338 = Year — 1990 Spectra K0 III Notes: 1909: 107 @ 341. 1959: 110 @ 338. 3 measurements. The primary is a long-period spectroscopic and occultation binary. Observations: C11 at 115x. - 19 - Colors Y! ? Zone 134 Scale model (in which the Sun is the size of a baseball): Diameter: A = 46.2 inches. Separation: AB = 26.8 miles. Distance (LY): 153 Total luminosity (Suns): 57.4 OS 82 Rating: 5 D ADS 3169; HD 27691; SAO 93896 Position: 0423+1503 A B Magnitude 6.97 8.50 Separation PA — — 1.3 + 344 + Year — 1999 Spectra G0 V G1 V Colors V B Notes: 1843: 1.0 @ 238. Over 100 measurements. Orbital period of 256 years, with semimajor axis of 1.18", motion retrograde. The primary is a spectroscopic binary, period of 4.00 days. Observations: C8 at 516x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 9.50 inches; B = 4.70 inches. Separation: AB = 1,628 feet. Distance (LY): 152 Total luminosity (Suns): 3.6 Delta 3 Tau Rating: 5 D 68 Tau; Kuiper 17; V776 Tau; ADS 3206; HD 27962; SAO 93923; H VI 101 (AC) Position: 0425+1755 A B C Magnitude 4.34 7.85 10.49 Separation — 1.9 + 76.2 + PA — 340 + 235 = - 20 - Year — 1999 1988 Spectra A2 IV Colors W ? ? Zone 134 Notes: AB 1938: 1.3 @ 320. 25 measurements. A is a spectroscopic binary and variable. AC 1783: 63.6 @ 235. 14 measurements. The primary is 2.1 times as large as the Sun and is a "blue straggler". Hind's Variable Nebula (NGC 1555) lies nearby (1422+1932), but is very elusive. Hind discovered it in 1852 with a 7" telescope, and, like Hubble's Nebula, its brightness varies due to the variable star (T Tauri) that illuminates it. T Tauri is a member of the Hyades cluster (star #56) and is a spectroscopic binary with a 57.25 day period. Observations: C8 at 104x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 10.8 inches. Separation: AB = 2,317 feet; AC = 17.6 miles. Distance (LY): 148 Total luminosity (Suns): 38.3 80 Tau STF 554; ADS 3264; HD 28485; SAO 93970 Position: 0430+1538 A B Magnitude 5.73 8.16 Separation PA — — 1.6 18 + Rating: 5 D Year — 1999 Spectra A6 V Colors Y W Notes: 1831: 1.7 @ 13. Over 100 measurements. The orbital period is 189.5 years (Baize, 1977), with semi-major axis of 1.00" and retrogrtade motoin. The primary is also a spectroscopic binary with a combined mass of 2.82 Suns. It rotates at 134 kps. The primary is a spectroscopic binary. This pair is a member of the Hyades star cluster (star #80). Observations: C8 at 280x. It is a difficult pair to resolve. Scale model (in which the Sun is the size of a baseball): Diameter: A = 7.20 inches. Separation: AB = 1,872 feet. Distance (LY): 142 Total luminosity (Suns): 9.3 - 21 - Zone 134 Deep Sky Objects Easy Hyades Rating: 2 E Other Names: Melotte 25; Collinder 50 Astronomical League Program: Caldwell Club, Urban Deep Sky Club, Binocular Deep Sky Club Position: 0427+1600 Type: Oc Class: II 3m Cluster population: 350 Notes: It is 8 light years in diameter and 660 million years old. Observations: C8 at 10x. It looks great in the spotter, where I counted 49 stars in a 1st quarter moon. Model (where the Sun is a baseball): Its diameter would be 2,580 miles, with its stars 183 miles apart. Distance (LY): 150 Difficult NGC 1554-5 Other Names: Hind's Variable Nebula; Struve’s Lost Nebula Rating: 5 D Position: 0422+1932 Type: Gn Magnitude: 9.4 Dimensions: 30" Notes: According to earlier observations, it used to be 40" southwest of T Tau. Discovered in 1852 by J. R. Hind using a 7" refractor (wow!), it was not visible to even the largest telescopes of the day by 1868. Burnham and Barnard recovered it in 1890 with the 36" Lick refractor, but it was lost even to these two eagle-eyed observers in 1895. It has been visible to the eye since about 1899, but varying some in brightness. - 22 - Zone 134 Observations: C8 at 65x. It is lit by T Tau, a variable that ranges in magnitude from 9.4 to 13.0. It has two lobes, each with its own NGC number— 1554 and 1555. It required my nebular filter to even catch a fleeting glimpse of it. It appears as two extremely difficult patches of light (overpowered by T Tau) just west of T Tau. Distance (LY): 3,260 Zone 134, Map 3 Double Stars Easy STF 579 Rating: 4 E ADS 3388; SAO 76713 Position: 0442+2244 A B Magnitude 8.72 10.89 Separation PA — — 16.8 + 40 + Year — 1991 Spectra K7 III? Colors dO! R? Notes: 1831: 16.5 @ 30. 15 measurements. Observations: C8 at 104x. Tau Tau is 14 min NNE and overpowering. STF 579 is the N vertex of a small triangle of 9m stars. Scale model (in which the Sun is the size of a baseball): Diameter: A = 37.0 inches. Separation: AB = 26.2 miles. Distance (LY): 1,000 Total luminosity (Suns): 28 - 23 - Zone 134 Tau Tau 94 Tau; OSS 54; Hough 642; South 455; HD 29763; SAO 76721 Position: 0442+2257 A B Magnitude 4.24 7.02 Separation PA — — 62.7 214 + Year — 1994 Rating: 4 E Spectra B3 V Colors W B Notes: 1824: 62.8 @ 213. 27 measurements. The primary rotates at 187 km/sec and is a spectroscopic binary with a 2.9565 day period. The AB period is something like around 28 years (?). The system belongs to the Cas-Tau OB1 Association. Hipparcos/Tycho data show different distances for these stars; they may be optical. Observations: C8 at 83x. Webb saw them as W and B. Scale model (in which the Sun is the size of a baseball): Diameter: A = 0.93 inches. Separation: AB = 39.2 miles. Distance (LY): 401 Total luminosity (Suns): 262 Kustner 85 Position: 0447+2026 A B Magnitude 9.64 10.14 Rating: 4 E Separation PA — — 32.5 + 32 + Year — 1991 Notes: 1896: 27.5 @ 31. 9 measurements. The stars have different proper motions. Observations: C8 at 104x. Faint. Scale model (in which the Sun is the size of a baseball): Diameter: A = 0.80 inches; B = 0.60 inches. Separation: AB = 2.80 miles. Distance (LY): 56 Total luminosity (Suns): 0.061 - 24 - Spectra F8 F8 Colors W W Zone 134 Larink 1 Rating: 4 E HD 31329; SAO 76842 Position: 0456+2211 A B Magnitude 9.19 10.72 Separation PA — — 15.1 212 - Year — 1991 Spectra A2 Colors W W Notes: 1893: 15.3 @ 213. 5 measurements. Hipparcos/Tycho mission data show different distances for these stars (89 and 194 light years); they may be optical. Observations: C8 at 104x. It is framed by a large triangle of 8m field stars. STF 611 rej Rating: 5 E HD 31180; SAO 76824 Position: 0454+2145 A B Magnitude 9.18 11.60 Separation PA — — 14.1 206 - Year — 1989 Notes: 1906: 14.3 @ 207. 2 measurements. Observations: C11 at 115x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 20.8 inches. Separation: AB = 3.82 miles. Distance (LY): 174 Total luminosity (Suns): 0.561 - 25 - Spectra G5 Colors Y ? Zone 134 Pourteau 504 Rating: 5 E HD 284039; Position: 0457+2423 A B Magnitude 9.26 11.87 Separation PA — — 17.9 75 + Year — 1907 Spectra Colors W ? Notes: 1891: 18.1 @ 72. 2 measurements. Observations: C8 at 104x. A 7m star is about 20 min to the WNW. Distance (LY): 118 Total luminosity (Suns): 0.22 Moderate STF 562 Rating: 3 M ADS 3311; HD 28976; SAO 76658 Position: 0435+2242 A B Magnitude 6.78 9.82 Separation PA — — 1.9 283 + Year — 1991 Spectra F5 III Colors W W Notes: AB 1830: 2.1 @ 270. 20 measurements. Hipparcos gives different parallaxes (6.42 mas and 11.4 mas), so the pair is probably optical. Observations: C11 at 339x. - 26 - Zone 134 Hough 333 Rating: 4 M ADS 3399; HD 284709 Position: 0443+2015 A B C Magnitude 10.19 10.30 10.84 Separation — 2.2 + 34.5 + PA — 157 220 = Year — 1974 1903 Spectra Colors yW yW W Notes: AB 1891: 1.7 @ 162. 18 measurements. AC 1891: 34.0 @ 220. 2 measurements. Observations: C11 at 339x. Distance (LY): 730 Total luminosity (Suns): 9.89 Difficult Bur 1237 Rating: 5 D ADS 3504; HD 31071; SAO 76814 Position: 0454+2333 A B Magnitude 7.43 9.99 Separation PA — — 4.7 + 57 - Year — 1999 Notes: AB 1891: 4.3 @ 59. 18 measurements. Observations: C8 at 206x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 12.0 inches. Separation: AB = 1.41 miles. Distance (LY): 192 Total luminosity (Suns): 3.2 - 27 - Spectra K0 Colors Y ? Zone 134 Zone 134, Map 4 Double Stars Easy A. G. 311 Rating: 2 E HD 30170; SAO 94106? Position: 0446+1910 A B Magnitude 8.50 9.32 Separation PA — — 33.1 = 112 = Year — 1991 Spectra A0 Colors W oW Notes: 1870: 33.1 @ 112. 13 measurements. The stars share common proper motion. Observations: C8 at 104x. It lies in an incredibly rich and bright field (the open cluster NGC 1647)! The cluster almost overpowers the double star. STF 598 Rating: 2 E ADS 3460; HD 30456; SAO 94131 Position: 0449+1748 A B Magnitude 8.10 9.96 Separation PA — — 9.3 317 - Year — 1991 Spectra F2 F2 Colors W dB! Notes: 1828: 9.5 @ 319. 17measurements. Hipparcos/Tycho data show different distances for these stars; they may be optical. However, the stars exhibit common proper motion. Observations: C8 at 104x. B is a wonderful peacock blue! - 28 - Zone 134 Scale model (in which the Sun is the size of a baseball): Diameter: A = 11.7 inches; B = 13.0 inches. Separation: AB = 2.75 miles. Distance (LY): 190 Total luminosity (Suns): 2.2 LDS 2266 Rating: 4 E HD 29836; SAO 94078 Position: 0443+1843 A B C BC Magnitude 7.12 9.92 10.20 Separation PA — — 100.0 102 141.7 - Year — 1955 1991 Spectra G5 K8 Colors Y bW No 103 = Notes: AB 1 measurement. BC 1896: 142.0 @ 103. 6 measurements. Hipparcos/Tycho mission data show different distances for these stars (140 and 154 light years); they may be optical. Observations: C8 at 104x. 96 Tau h3261; ADS 3464; HD 30605; SAO 94151 Position: 0450+1554 A B C Magnitude 6.08 11.10 13.10 Separation — 29.3 27.5 Rating: 4 E PA — 57 = 60 Year — 1925 1924 Spectra K3 III Colors W ? ? Notes: AB 1878: 30.8 @ 57. 7 measurements. The primary is an infra-red emitter. A-BC 1924 1 measurement. - 29 - Zone 134 Scale model (in which the Sun is the size of a baseball): Diameter: A = 51.3 inches. Separation: AB = 64.5 miles; AC = 60.5 miles. Distance (LY): 1,410 Total luminosity (Suns): 607 LDS 2246 Rating: 5 E HD 28527; SAO 93975 Position: 0431+1612 A B Magnitude 4.78 6.50 Separation PA — — 250.2 + 131 = Year — 1991 Spectra A6 IV Colors W W Notes: 1955: 250.0 @ 131. 2 measurements. Star A is an occulting binary. It is a member of the Hyades cluster (star #82). Observations: C8 at 104x. It is too wide to be exciting. Scale model (in which the Sun is the size of a baseball): Diameter: A = 9.00 inches. Separation: AB = 56.6 miles. Distance (LY): 145 Total luminosity (Suns): 23.4 Sigma 2 Tau 92 Tau; SI 11; HD 29488; SAO 94054 Position: 0439+1555 A B Magnitude 4.67 5.08 Rating: 5 E Separation PA — — 437.5 + 194 + Year — 1991 Spectra A5 Vn A4 Vm Colors W W Notes: Star A is a spectroscopic binary, while B is an occulting and spectroscopic binary. The A star spins at 117 kps, and is a member of the Hyades cluster (star #108). 1836: 427.4 @ 192. 10 measurements. The stars show similar proper motions. - 30 - Zone 134 Observations: C8 at 104x. It looks like two totally unrelated stars! Scale model (in which the Sun is the size of a baseball): Diameter: A = 4.30 inches; B = 4.50 inches. Separation: AB = 109 miles. Distance (LY): 159 Total luminosity (Suns): 43 STF 605 rej Rating: 5 E HD 286096 Position: 0451+1522 A B Magnitude 10.91 10.85 Separation PA — — 11.4 = 282 = Year — 1909 Spectra A7 Colors W W Notes: 1909: 11.4 @ 282. 2 measurements. Observations: C11 at 115x. It is zapped by an 8m star 4 min NE. Scale model (in which the Sun is the size of a baseball): Diameter: A = 10.2 inches. Separation: AB = 1.83 miles. Distance (LY): 103 Total luminosity (Suns): 0.07 97 Tau V480 Tau; Bpm 70; HD 30780; SAO 94164 Position: 0451+1850 A B Magnitude 5.08 10.44 Separation PA — — 177.0 + 302 - Notes: 1909: 174.5 @ 303. 3 measurements. - 31 - Rating: 5 E Year — 1962 Spectra F0 IV Colors W! W Zone 134 This star is a Delta Scuti variable and member of the Hyades cluster (star #123). It rotates at 141 kps. May be optical because Hipparcos gives different distances (189 and 107 light years). Observations: C8 at 104x. Moderate STF 559 Rating: 1 M ADS 3297; HD 28867; SAO 94002 Position: 0433+1801 A B Magnitude 6.24 6.29 Separation PA — — 3.0 = 277 - Year — 1997 Spectra B9 IVn Colors W W Notes: 1830: 3.0 @ 279. Over 100 measurements. The stars show similar proper motions. Observations: C8 at 206x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 1.13 inches. Separation: AB = 1.98 miles. Distance (LY): 423 Total luminosity (Suns): 69 STF 559 Observed with C11 on 11/20/03 Magnification: 339x - 32 - Zone 134 89 Tau Bpm 65; HD 29375; SAO 94043 Position: 0438+1602 A B Magnitude 5.79 12.43 Rating: 5 M Separation PA — — 140.5 48 - Year — 1960 Spectra F0 V Colors W ? Notes: 1910: 142.8 @ 50. 2 measurements. Optical. Observations: C11 at 115x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 5.70 inches. Separation: AB = 32.7 miles. Distance (LY): 149 Total luminosity (Suns): 8.0 Difficult Alpha Tau Rating: 4 D 87 Tau; Aldebaran, "the follower" of the Pleiades; SI 2; Bur 550 (B); Bur 1031 (D, E, F); S II 2; ADS 3321; HD 29139; SAO 94027 Position: 0436+1631 A B C D E F Magnitude 0.85 13.60 12.85 13.70 13.60 11.44 Separation — 30.8 = 131 +! 1.3 40.6 287.4 + PA — 111 + 32 271 327 123 - Year — 1962 1982 1962 1956 1956 Spectra K5 III dM2 Notes: AB 1877: 30.8 @ 110. 17 measurements. A is an unclassified variable. AC 1832: 109 @ 36. 18 measurements. AD 1888: 2.3 @ 281. 17 measurements. AE 1899: 31.0 @ 331. 2 measurements. AF 1 measurement. - 33 - Colors rO! bW W? No No W Zone 134 Burnham found B to be double-- 11m and 13.5m, 1.8 @ 279. It is not a member of the Hyades, being half as far from us as the cluster. It is 40 times as large as the Sun. It’s diameter has been measured by interferometer and occultation, the experiments giving different results: 0.022" and 0.0237". The surface temperature is 3,400o K. It is also enveloped in an infra-red emission envelope some 10 inches across and spectral studies suggest a cooler shell surrounding the supergiant. It is also an infra-red source. The B star is 0.1% as bright as the sun and is 650 AU from A. Aldebaran A is a spectroscopic binary and is often occulted by the Moon. From James Kaler's Star Notes: The ancient name, from Arabic, means "the Follower," as the star seems to follow the Pleiades, or Seven Sisters star cluster, across the sky. Aldebaran is positioned in front of the sprawling Hyades but is not a part of it, the cluster being over twice as far away. This class K star is a low-level irregular variable star that fluctuates erratically and to the eye unnoticeably by about two-tenths of a magnitude. Aldebaran's surface temperature of just under 4,000 degrees Kelvin (compared to the Sun's 5,800 degree temperature) gives it a distinct orangy color. It is a giant star, a star in an advanced state of evolution in which the interior hydrogen fuel has run out, the star now running on the fusion of helium into carbon. It has expanded to a radius about 40 times solar, making it big enough to enable astronomers to measure its small angular diameter of only 0.021 seconds of arc (the apparent size of a US nickel seen at a distance of 50 kilometers). This large star is an extremely slow rotator, taking almost two years to make a full spin. If placed at the position of the Sun, Aldebaran would extend halfway to the planet Mercury and would appear 20 degrees across in our sky, making life on Earth quite impossible. Yet Aldebaran may have its own "solar system." Recent, though still-unconfirmed, observations show that the star may be slightly shifting back and forth in response to a small body with a mass at least 11 times that of Jupiter and a two-year orbital period. We do not yet know if the body-- if it exists at all-- is a massive planet or a low-mass "brown dwarf," a failed star that is too small to run supporting thermonuclear reactions in its core. Observations: C8 at 83x. It is best to move the primary out of the field to see the companion. C11 at 115x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 10.0 feet. Separation: AB = 3.12 miles; AC = 13.3 miles; AD = 696 feet; AE = 41.2 miles. Distance (LY): 65 Total luminosity (Suns): 350 - 34 - Zone 134 STF 567 Rating: 5 D ADS 3330; HD 29205; SAO 94032 Position: 0437+1929 A B Magnitude 8.90 9.28 Separation PA — — 2.0 + 341 + Year — 1997 Spectra G0 Colors W W Notes: 1831: 1.4 @ 303. 95 measurements. Observations: C8 at 280x. It is difficult to resolve. Deep Sky Objects Easy NGC 1647 Rating: 2 E Other Names: Melotte 26; Collinder 54; Raab 18; H VIII 8 Astronomical League Program: Herschel 400 Club, Urban Deep Sky Club, Binocular Deep Sky Club Position: 0446+1904 Type: Oc Dimensions: 45' Class: II 2r Cluster population: 200 Magnitude: 6.4 Notes: It is 144 million years old. The earliest spectral classes are B8 and B7. It lies 29,000 light years from the galactic center, and 500 light years south of its central plane. Observations: C8 at 65x. Very rich and grainy scattering of 8m and fainter stars. Bright and even spread, the brightest members are in the S area. Over 50 stars are visible, many of them multiple. C11 at 98x. Fills the 32 min FOV; bright and loose, the double AG 111 dominates the center. I counted 53 stars. - 35 - Zone 134 Model (where the Sun is a baseball): Its diameter would be 7,160 miles, and its stars would be 605 miles apart. Distance (LY): 1,700 Luminosity (suns): 620 Difficult NGC 1615 Position: 0436+1957 Type: Gal Surface brightness: 13.6 Rating: 5 D Class: SA0-: Dimensions: 1.5' x 1' Magnitude: 13.6 PA: 115 Observations: C8 at 206x. There are two bright stars to the E (7.3m, 6.3m)— you must get these out of the field first. It is extremely faint and required tube movement to verify its presence. I could see no details at all (not even a brightening of the nucleus) and it is by itself in the high power field. Distance (LY): 150,000,000 Radial velocity (km/sec): +3,371 Total luminosity (Suns): 6,400,000,000 - 36 - Zone 134 Zone 134 Mini-Catalog Double Stars Designation Position Rating Map STF 479 0401+2312 1E 1 STF 494 0409+2306 1E 1 A. G. 311 0446+1910 2E 4 STF 598 0449+1748 2E 4 OS 72 0408+1720 3E 2 Bur 86 0416+2331 3E 1 STF 523 0420+2344 3E 1 62 Tau 0424+2418 3E 1 STF 545 0427+1812 3E 2 STF 546 0427+1907 3E 2 STF 482 0403+2208 4E 1 37 Tau 0405+2205 4E 1 STF 495 0408+1509 4E 2 STF 541 rej 0425+2212 4E 1 Hipparcos 568 0426+2348 4E 1 Bergh 2 0430+1751 4E 2 STF 579 0442+2244 4E 3 Tau Tau 0442+2257 4E 3 LDS 2266 0443+1843 4E 4 Component A B C A B A B A B A B A B C A B C A B C BC A B A B A B A B C A B A B C D A B A B A B A B A B C BC - 37 - Mag 6.52 7.47 9.40 6.87 6.97 8.50 9.32 8.10 9.96 5.89 9.68 9.63 10.23 13.48 7.60 9.80 8.92 6.34 8.18 12.20 6.94 9.57 7.69 9.53 8.95 10.53 4.36 10.27 12.15 6.02 8.97 9.65 10.00 8.12 10.46 6.90 8.94 8.72 10.89 4.24 7.02 7.12 9.92 10.20 Separation — 8.0 + 57.7 — 5.3 + — 33.1 = — 9.3 — 4.7 + — 4.2 26.6 — 10.1 108.6 + — 29.1 + PA — 123 57.7 — 187 — 112 = — 317 — 328 + — 51 + 26.6 — 164 108.6 + — 291 + 110.5 — 18.0 — 6.7 = — 13.7 + — 134.0 235.1 — 3.8 + — 5.0 + 184.3 156.8 — 29.1 — 109.6 + — 16.8 + — 62.7 — 100.0 336 — 57 = — 182 — 124 = — 193 + 235.1 — 222 + — 331 + 184.3 156.8 — 3+ — 9= — 40 + — 214 + — 102 141.7 - 103 = Zone 134 Designation Position Rating Map Kustner 85 0447+2026 4E 3 96 Tau 0450+1554 4E 4 Larink 1 0456+2211 4E 3 Bpm 49 0401+1812 5E 2 39 Tau 0405+2201 5E 1 LDS 1161 0417+2240 5E 1 51 Tau 0418+2135 5E 1 Kappa 1 Tau 0425+2217 5E 1 71 Tau 0426+1537 5E 2 83 Tau 0426+1756 5E 2 Theta 2 Tau 0429+1552 5E 2 LDS 2246 0431+1612 5E 4 Sigma 2 Tau 0439+1555 5E 4 97 Tau 0451+1850 5E 4 STF 605 rej 0451+1522 5E 4 STF 611 rej 0454+2145 5E 3 Pourteau 504 0457+2423 5E 3 STF 559 0433+1801 1M 4 STF 562 0435+2242 3M 3 Scardia 26 0400+2122 4M 1 Hough 333 0443+2015 4M 3 36 Tau 0404+2406 5M 1 Bur 309 0408+1944 5M 2 Component A B A B C A B A B A B C A B A B A B a b Aa Bb A B A B A B A B A B A B A B A B A B A B A B A B A B C A B A B - 38 - Mag 9.64 10.14 6.08 11.10 13.10 9.19 10.72 5.89 10.94 5.90 11.50 12.09 9.77 11.18 5.64 10.27 4.21 5.27 11.90 12.20 4.49 11.59 5.40 11.30 3.40 3.84 4.78 6.50 4.67 5.08 5.08 10.44 10.91 10.85 9.18 11.60 9.26 11.87 6.24 6.29 6.78 9.82 9.94 11.63 10.19 10.30 10.84 5.46 12.20 7.69 10.97 Separation — 32.5 + — 29.3 27.5 — 15.1 — 169.2 + — 173.9 +! 144.1 — 98.5 — 166.2 — 340.2 + PA — 32 + — 57 = 27.5 — 212 — 277 = — 359 144.1 — 107 — 62 = — 173 = 141.1+ 106.9 — 134.4 — 111.9 — 337.2 = — 250.2 + — 437.5 + — 177.0 + — 11.4 = — 14.1 — 17.9 — 3.0 = — 1.9 — 31.2 — 2.2 + 34.5 + — 25.6 + — 5.8 + 268+ 209 — 152 + — 105 — 347 + — 131 = — 194 + — 302 — 282 = — 206 — 75 + — 277 — 283 + — 59 — 157 34.5 + — 258 = — 280 + Zone 134 Designation Position Rating Map Bpm 60 0428+2137 5M 1 89 Tau 0438+1602 5M 4 Bur 87 0422+2049 3D 1 STF 499 0410+2407 4D 1 Alpha Tau 0436+1631 4D 4 Scardia 28 0402+2140 5D 1 OS 82 0423+1503 5D 2 Delta 1 Tau 0423+1733 5D 2 Delta 3 Tau 0425+1755 5D 2 80 Tau 0430+1538 5D 2 STF 567 0437+1929 5D 4 Bur 1237 0454+2333 5D 3 Component A B A B A B A B C D A B C D E F A B A B A B A B C A B A B A B Mag 5.72 10.90 5.79 12.43 5.91 8.39 9.55 9.63 11.21 9.11 0.85 13.60 12.85 13.70 13.60 11.44 8.75 10.48 6.97 8.50 3.76 12.57 4.34 7.85 10.49 5.73 8.16 8.90 9.28 7.43 9.99 Separation — 171.6 +! — 140.5 — 1.9 = — 1.5 30.1 90.6 + — 30.8 = 131 +! 1.3 40.6 287.4 + — 28.5 — 1.3 + — 112.2 + — 1.9 + 76.2 + — 1.6 — 2.0 + — 4.7 + PA — 236 + — 48 — 169 = — 289 30.1 90.6 + — 111 + 131 +! 1.3 327 123— 155 — 344 + — 338 = — 340 + 76.2 + — 18 + — 341 + — 57 - Deep Sky Objects Object Hyades NGC 1647 NGC 15545 NGC 1615 Position 0427+1600 0446+1904 Rating 2E 2E Map 2 4 Type Oc (II 3m) Oc (II 2r) 0422+1932 0436+1957 5D 5D 2 4 Gn Gal (SA0-:) - 39 - Specifications Surface Mag Br — 6.4 9.4 13.6 13.6 Population 350 200