Zone 116, Master Map Normal View Zone Master, Normal View, 10 deg FOV +34°00' Leo Minor Spider Galaxy Ursa Major +32°00' c d µ 11h 00m 10h 48m 10h 36m 10h 24m 10h 12m 10h 00m +26°00' f +28°00' +30°00' e Zone 116, Map 1 Normal Image +35°00' Sky charts generated by TheSky Software; used by permission of Software Bisque Inc. +34°00' Leo Minor A 2152 +33°00' OSS 104 Hussey 634 Leo 33 LMi +32°00' STF 1411 rej +31°00' h483 STF 1406 LDS 1239 STF 1432 10h 30m 10h 25m 10h 20m 10h 15m 10h 10m 10h 05m 10h 00m Zone 116, Map 1 Mirror Image +35°00' Sky charts generated by TheSky Software; used by permission of Software Bisque Inc. Leo Minor +34°00' A 2152 +33°00' OSS 104 Hussey 634 Leo NGC 3067 +31°00' +32°00' STF 1411 rej STF 1406 LDS 1239 10h 00m 10h 05m 10h 10m 10h 15m 10h 20m 10h 25m STF 1432 10h 30m Zone 116, Map 2 Normal Image +30°00' Sky charts generated by TheSky Software; used by permission of Software Bisque Inc. LDS 1239 STF 1432 +29°00' NGC 3254 OSS 105 +28°00' NGC 3245 Leo Minor NGC 3235 STF 1421 +27°00' OS 213 h828 Espin 431 A 1990 +26°00' A 1991 Tycho 569 NGC 3209 A 1988 Bpm 133 10h 30m 10h 25m h477 10h 20m 10h 15m NGC 3098 10h 10m 10h 05m 10h 00m Zone 116, Map 2 Mirror Image +30°00' Sky charts generated by TheSky Software; used by permission of Software Bisque Inc. LDS 1239 +29°00' STF 1432 NGC 3254 OSS 105 Leo Minor +28°00' NGC 3245 NGC 3235 STF 1421 +27°00' OS 213 h828 Espin 431 A 1990 +26°00' A 1991 Tycho 569 NGC 3209 A 1988 Bpm 133 h477 NGC 3098 10h 00m 10h 05m 10h 10m 10h 15m 10h 20m 10h 25m 10h 30m Zone 116, Map 3 Normal Image STF 1449 A 2152 +35°00' Sky charts generated by TheSky Software; used by permission of Software Bisque Inc. +34°00' Spider Galaxy +33°00' Ursa Major NGC 3396 NGC 3430 NGC 3424 NGC 3395 NGC 3413 Espin 2282 +32°00' 33 LMi h483 STF 1458 +31°00' Ball 28 STF 1492 rej 11h 00m 10h 55m 42 LMi 42 LMi 10h 50m 10h 45m 10h 40m 10h 35m 10h 30m Zone 116, Map 3 Mirror Image +35°00' Sky charts generated by TheSky Software; used by permission of Software Bisque Inc. STF 1449 A 2152 +34°00' Spider Galaxy +33°00' Ursa Major NGC 3396 NGC 3430 NGC 3395 Espin 2282 NGC 3413 NGC 3424 +32°00' 33 LMi h483 Ball 28 +31°00' STF 1458 STF 1492 rej 42 LMi 42 LMi STF 1432 10h 30m 10h 35m 10h 40m 10h 45m 10h 50m 10h 55m 11h 00m Zone 116, Map 4 Normal Image +29°00' +30°00' Sky charts generated by TheSky Software; used by permission of Software Bisque Inc. NGC 3486 h488 OSS 105 NGC 3277 NGC 3380 h491 +28°00' NGC 3400 NGC 3414 NGC 3274 +27°00' h5481 NGC 3451 STF 1454 40 LMi +26°00' STF 1451 A. G. 342 NGC 3344 h489 54 Leo 11h 00m 10h 55m L 10h 50m 10h 45m 10h 40m 10h 35m 10h 30m Zone 116, Map 4 Mirror Image +30°00' Sky charts generated by TheSky Software; used by permission of Software Bisque Inc. +29°00' STF 1432 NGC 3254 h488 NGC 3380 NGC 3277 NGC 3400 NGC 3414 +28°00' OSS 105 h491 NGC 3274 +27°00' h5481 NGC 3451 STF 1454 Bpm 133 10h 30m +26°00' 40 LMi STF 1451 NGC 3344 h489 10h 35m 10h 40m 10h 45m 54 Leo 10h 50m L 10h 55m 11h 00m Zone 116 Index 28 Double Stars, 15 Galaxies NGC 3245 ................................................. 10 NGC 3254 ................................................. 10 NGC 3274 ................................................. 21 NGC 3277 ................................................. 21 NGC 3380 ................................................. 22 NGC 3395 ................................................. 15 NGC 3396 ................................................. 15 NGC 3400 ................................................. 22 NGC 3413 ................................................. 16 NGC 3414 ................................................. 22 NGC 3424 ................................................. 17 NGC 3430 ................................................. 16 NGC 3451 ................................................. 23 Flamsteed 33 LMi ...................................................... 13 40 LMi ...................................................... 18 42 LMi ...................................................... 13 A A 1988......................................................... 9 A 1990......................................................... 7 A 1991......................................................... 9 A 2152......................................................... 3 B Ball 28....................................................... 12 O E OS 213 ........................................................ 8 OSS 104 ...................................................... 3 OSS 105 ...................................................... 6 Espin 431 .................................................... 5 H S h483........................................................... 14 h488........................................................... 18 h491........................................................... 19 h5481......................................................... 20 h828............................................................. 6 Hussey 634.................................................. 4 STF 1406..................................................... 4 STF 1411 rej ............................................... 2 STF 1421..................................................... 7 STF 1432..................................................... 5 STF 1451................................................... 19 STF 1454................................................... 20 STF 1458................................................... 12 STF 1492 rej ............................................. 14 L LDS 1239 .................................................... 2 N T NGC 3209 ................................................. 11 NGC 3235 ................................................. 11 Tycho 569 ................................................... 8 -1- Zone 116 Zone 116, Map 1 Double Stars Easy STF 1411 rej Rating: 4 E SAO 61901 Position: 1009+3222 A B Magnitude 9.39 10.72 Separation PA — — 32.3 309 + Year — 1991 Spectra G5 Colors yW ? Notes: 1894: 35.1 @ 307. 11 measurements. Scale model (in which the Sun is the size of a baseball): Diameter: A = 21.0 inches. Separation: AB = 33.8 miles. Distance (LY): 670 Total luminosity (Suns): 12 LDS 1239 Rating: 4 E HD 90041; SAO 62017 Position: 1024+3012 A B Magnitude 9.19 10.89 Separation PA — — 59.4 123 = Year — 1991 Notes: 1902: 59.8 @ 123. 6 measurements. Observations: C8 at 104x. It forms the S vertex of a flat 8m triangle. Scale model (in which the Sun is the size of a baseball): Diameter: A = 20.8 inches. Separation: AB = 64.0 miles. Distance (LY): 690 Total luminosity (Suns): 12 -2- Spectra G5 Colors W W Zone 116 A 2152 Rating: 4 E ADS 7788; HD 90698; SAO 62061 Position: 1029+3452 A B C Magnitude 9.23 9.51 10.98 Separation — 0.4 42.0 + PA — 47 + 258 = Year — 1996 1991 Spectra F5 Colors W No W Notes: AB 1910: 0.4 @ 1. 20 measurements. AC 1935: 41.8 @ 258. 5 measurements. Observations: C11 at 98x. Very nice field! Scale model (in which the Sun is the size of a baseball): Diameter: A = 14.0 inches. Separation: AB = 1,056 feet; AC = 21.8 miles. Distance (LY): 333 Total luminosity (Suns): 3.48 OSS 104 Rating: 5 E HD 90068; SAO 62021 Position: 1024+3411 A B Magnitude 6.95 7.09 Separation PA — — 208.8 + 287 + Year — 1991 Spectra M6 III Colors rO! Y Notes: 1875: 207.2 @ 286. 11 measurements. The primary is a semi-regular variable. The stars have a small difference in proper motion. Also, may be optical because Hipparcos gives different distances (820 and 720 light years). Observations: C8 at 104x. -3- Zone 116 Difficult STF 1406 Rating: 2 D ADS 7632; HD 87443; SAO 61853 Position: 1006+3105 A B Magnitude 8.01 8.97 Separation PA — — 0.9 218 - Year — 1997 Spectra A3 Colors W W Notes: 1830: 1.1 @ 228. 59 measurements. Observations: C11 at 634x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 7.40 inches. Separation: AB = 1.08 miles. Distance (LY): 770 Total luminosity (Suns): 27 Hussey 634 Rating: 4 D ADS 7703; HD 88949; SAO 61963 Position: 1016+3309 A B Magnitude 9.15 10.63 Separation PA — — 1.9 + 169 + Year — 1998 Notes: 1903: 1.8 @ 167. 26 measurements. Observations: C11 at 634x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 43.5 inches. Separation: AB = 1,848 feet. Distance (LY): 119 Total luminosity (Suns): 0.306 -4- Spectra G8 III Colors W W Zone 116 Zone 116, Map 2 Double Stars Easy Espin 431 Rating: 4 E ADS 7648; HD 87804; SAO 81201 Position: 1008+2648 A B C Magnitude 8.27 11.34 10.09 Separation — 44.2 42.1 - PA — 352 353 + Year — 1907 1991 Spectra G8 III Colors Y W No Notes: AB 1 measurement. AC 1907: 43.0 @ 349. 2 measurements. Observations: C8 at 104x. Three stars to the W set it off nicely. Scale model (in which the Sun is the size of a baseball): Diameter: A = 43.5 inches. Separation: AB = 42.1 miles; AC = 40.1 miles. Distance (LY): 610 Total luminosity (Suns): 13 STF 1432 Rating: 4 E HD 90441; SAO 81347 Position: 1027+2941 A B Magnitude 7.81 10.37 Separation PA — — 28.7 122 - Notes: 1829: 29.5 @ 124. 9 measurements. -5- Year — 1991 Spectra F2 Colors Y B Zone 116 Observations: C8 at 83x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 11.5 inches. Separation: AB = 14.4 miles. Distance (LY): 322 Total luminosity (Suns): 7 OSS 105 Rating: 4 E HD 90861; SAO 81381 Position: 1030+2835 A B Magnitude 6.88 8.10 Separation PA — — 133.6 + 226 + Year — 1998 Spectra K2 III K2 III Colors yO Y Notes: 1875: 130.4 @ 225. 11 measurements. Hipparcos/Tycho data show different distances for these stars (550 and 1,670 light years); they may be optical. Observations: C8 at 104x. h828 Position: 1006+2702 A B Magnitude 9.93 11.40 Rating: 5 E Separation PA — — 12.5 307 Notes: 1 measurement. Observations: C11 at 115x. -6- Year — 1912 Spectra Colors W W? Zone 116 Moderate STF 1421 Rating: 2 M ADS 7715; HD 89223; SAO 81277 Position: 1018+2732 A B Magnitude 7.77 8.85 Separation PA — — 4.5 + 330 = Year — 1998 Spectra F2 Colors W O Notes: 1830: 4.4 @ 330. 40 measurements. Observations: C8 at 206x. C8 at 104x. Celestron MicroGuide eyepiece with barlow (557x). Made five measures for sep and PA; average is 5" @ 331. Scale model (in which the Sun is the size of a baseball): Diameter: A = 11.5 inches. Separation: AB = 5.61 miles. Distance (LY): 800 Total luminosity (Suns): 50 A 1990 Rating: 3 M ADS 7747; HD 89960; SAO 81326 Position: 1023+2630 A B Magnitude 9.48 9.60 Separation PA — — 1.3 + 291 + Notes: 1909: 1.2 @ 288. 23 measurements. Observations: C11 at 339x. -7- Year — 1999 Spectra F8 Colors W W Zone 116 Tycho 569 Position: 1007+2602 A B Magnitude 10.94 11.08 Rating: 4 M Separation PA — — 2.4 92 Year — 1991 Spectra Colors W\ W? Notes: 1 measurement. Observations: C11 at 193x. Distance (LY): 72 Total luminosity (Suns): 0.032 Difficult OS 213 Rating: 3 D ADS 7685; HD 88533; SAO 81238 Position: 1013+2725 A B Magnitude 8.30 9.99 Separation PA — — 1.0 + 122 - Year — 1997 Spectra G5 V Colors Y W Notes: 1843: 0.8 @ 125. 71 measurements. Orbital period of 158 years, with semi-major axis of 0.84", motion retrograde. Observations: C11 at 634x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 3.00 inches. Separation: AB = 1,848 feet. Distance (LY): 227 Total luminosity (Suns): 2.33 -8- Zone 116 A 1991 Rating: 4 D ADS 7748; SAO 81327 Position: 1024+2617 A B Magnitude 10.13 10.38 Separation PA — — 1.5 187 + Year — 1000 Spectra G5 V Colors Y Y Notes: 1909: 1.9 @ 175. 15 measurements. Observations: C11 at 339x. A 1988 Rating: 5 D ADS 7657; HD 87956; SAO 81205 Position: 1009+2531 A B Magnitude 9.11 9.13 Separation PA — — 0.4 218 + Year — 1997 Notes: 1909: 0.8 @ 186. 18 measurements. Observations: C11 at 634x, at which power I obtained a "rod". Scale model (in which the Sun is the size of a baseball): Diameter: A = 25.9 inches. Separation: AB = 1,162 feet. Distance (LY): 357 Total luminosity (Suns): 4.58 -9- Spectra K0 Colors Y Y Zone 116 Deep Sky Objects Moderate NGC 3254 Rating: 3 M Other Names: UGC 5685; H I 72 Astronomical League Program: Herschel II Club Position: 1029+2930 Type: Gal Surface brightness: 13.7 Class: SA(s)bc II Dimensions: 5' x 2' Magnitude: 11.5 PA: 46 Notes: This galaxy produced supernova 1941B. Observations: C8 at 83x. NE-SW axis, with a bright extended nucleus and faint halo. It is 12 min W of an 11m star. C11 at 98x. Sizeable ellipse with a very bright middle. It runs NE to SW. Distance (LY): 51,000,000 Radial velocity (km/sec): +1,355 Total luminosity (Suns): 5,200,000,000 NGC 3245 Rating: 5 M Other Names: UGC 5663; H I 86 Astronomical League Program: Herschel 400 Club Position: 1027+2830 Type: Gal Surface brightness: 12.5 Class: SA(r)0o:? Dimensions: 2' x 1' Magnitude: 11.8 PA: 177 Observations: C8 at 65x. A small, fuzzy nucleus surrounded by a ghostly halo with a N-S axis. Use high power and note that the nucleus remains stellar. Three faint stars form a line nearby to the W. Distance (LY): 52,000,000 Radial velocity (km/sec): +1,358 Total luminosity (Suns): 4,100,000,000 - 10 - Zone 116 Difficult NGC 3209 Rating: 4 D Other Names: UGC 5584 Position: 1021+2530 Type: Gal Surface brightness: 13.1 Class: E Dimensions: 1.3' x 1.1' Magnitude: 12.7 PA: 80 Observations: C11 at 140x. A 10.5m star lies almost along the line of sight. It is a diffuse object with a very suddenly brighter middle, and rather small. NGC 3235 Rating: 4 D Other Names: NGC 3234; UGC 5635 Position: 1025+2801 Type: Gal Surface brightness: 13.3 Class: E-SO Bar Dimensions: 1.2' x 0.9' Magnitude: 13.3 PA: 85 Observations: C11 at 140x. Very faint patch with an oval shape. It is 3 min S of a 12.5m star. Diffiuclt, not much brighter in the middle. Radial velocity (k/s): +6,418 - 11 - Zone 116 Zone 116, Map 3 Double Stars Easy STF 1458 Rating: 3 E HD 92222; Position: 1040+3143 A B Magnitude 9.39 9.39 Separation PA — — 18.0 + 216 + Year — 1991 Spectra G0 G0 Colors W W Notes: 1830: 17.7 @ 215. 15 measurements. The stars share common proper motion. Observations: C8 at 104x. It dominates an empty field. Scale model (in which the Sun is the size of a baseball): Diameter: A = 18.3 inches; B = 18.3 inches. Separation: AB = 2.41 miles. Distance (LY): 86 Total luminosity (Suns): 0.22 Ball 28 RX LMi; HD 92620; SAO 62206 Position: 1042+3142 A B Magnitude 6.02 10.30 Rating: 4 E Separation PA — — 107.4 176 + Year — 1998 Spectra M2 III Colors R W Notes: 1879: 119.1 @ 173. 11 measurements. This star is a member of the Wolf 630 group and an infra-red source. A is a semiregular variable. - 12 - Zone 116 Observations: C8 at 104x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 66.0 inches. Separation: AB = 124 miles. Distance (LY): 740 Total luminosity (Suns): 173 42 LMi South 612; HD 93152; SAO 62236 Position: 1046+3041 A B Magnitude 5.36 7.64 Rating: 4 E Separation PA — — 197.0 174 + Year — 1991 Spectra A1 Vn Colors W Y Notes: 1825: 200.3 @ 173. 5 measurements. This pair may be optical as Hipparcos shows different distances (378 and 694 light years). Observations: C11 at 98x. 33 LMi h482; ADS 7813; HD 91130; SAO 62101 Position: 1032+3223 A B Magnitude 5.90 12.06 Rating: 5 E Separation PA — — 43.3 + 245 = Notes: 1903: 40.2 @ 245. 3 measurements. Observations: C8 at 83x. - 13 - Year — 1924 Spectra B9 IV Colors bW! ? Zone 116 Scale model (in which the Sun is the size of a baseball): Diameter: A = 12.0 inches. Separation: AB = 16.6 miles. Distance (LY): 245 Total luminosity (Suns): 22.8 STF 1492 rej Rating: 5 E ADS 7988; HD 94883; SAO 62329 Position: 1058+3039 A B Magnitude 7.89 10.05 Separation PA — — 21.7 + 166 + Year — 1991 Spectra A2 V Colors W W Notes: 1906: 21.5 @ 165. 3 measurements. Observations: C8 at 104x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 8.40 inches. Separation: AB = 13.8 miles. Distance (LY): 407 Total luminosity (Suns): 9.14 Moderate h483 Rating: 5 M HD 91161; SAO 62102 Position: 1032+3211 A B Magnitude 9.38 13.74 Separation PA — — 15.1 + 137 + Notes: 1905: 15.0 @ 136. 3 measurements. - 14 - Year — 1925 Spectra A3 Colors W W Zone 116 Observations: C8 at 104x. Deep Sky Objects Moderate NGC 3395 Rating: 5 M Other Names: UGC 5931; H I 116 Astronomical League Program: Herschel 400 Club Position: 1050+3259 Type: Gal Surface brightness: 12.3 Class: SAB(rs)cd pec: III Dimensions: 1.4' x 1' Magnitude: 12.4 PA: 50 Observations: C8 at 104x. Small and faint with a stellar center. The axis runs NE-SW. NGC 3430 is 30 min E. Model (where the Sun is a baseball): Its diameter would be 14 million miles. Distance (LY): 104,000,000 Radial velocity (km/sec): +1,715 Luminosity (suns): 9,000,000,000 Difficult NGC 3396 Rating: 4 D Other Names: UGC 5935; H I 117 Position: 1050+3259 Type: Gal Surface brightness: 13.4 Class: SB Dimensions: 2.9' x 1.2' - 15 - Magnitude: 12.1 PA: 100 Zone 116 Observations: C11 at 98x with broadband filter. Dim but oblong mass of light, forming an angle with NGC 3395 (which is slightly brighter). No nucleus seen, nor any significant brightening towards the middle. Distance (LY): 72,000,000 Total luminosity (Suns): 5,900,000,000 NGC 3430 Rating: 4 D Other Names: IC 2613; UGC 5982; H I 118 Astronomical League Program: Herschel II Club Position: 1052+3257 Type: Gal Surface brightness: 13.8 Class: SAB(rs)c II Dimensions: 3.2' x 1.8' Magnitude: 12.2 PA: 30 Notes: This is a Seyfert Galaxy. In 2004, it produced SN 2004ez (type II). Observations: C8 at 206x. No discernible nucleus. It has an NE-SW axis and lies 3 min W of a 9m star. Another 9m star lies 3 min farther E. The bright star (7.6m) 7 min E is SAO 62291. C11 at 193x. The C11 shows a brighter middle in an oval smudge. Model (where the Sun is a baseball): It would be 20 million miles in diameter! Distance (LY): 67,000,000 Radial velocity (km/sec): +1,706 Luminosity (suns): 4,700,000,000 NGC 3413 Rating: 5 D Other Names: UGC 5960; H II 493 Position: 1051+3246 Type: Gal Surface brightness: 12.7 Class: S0 Dimensions: 1.8' x 0.8' - 16 - Magnitude: 12.1 PA: 178 Zone 116 Notes: Similar in size and luminosity to the Small Magellanic Cloud. Observations: C11 at 98x. It comes across as a 12.5m "star" in a line with an 11m star and a 7.7m star. Model (where the Sun is a baseball): Its diameter would be 3 million miles. Distance (LY): 19,000,000 Radial velocity (km/sec): +645 Luminosity (suns): 500,000,000 NGC 3424 Rating: 5 D Other Names: UGC 5972; H II 494 Position: 1052+3254 Type: Gal Surface brightness: 13.1 Class: SB(s)b:? Dimensions: 2.7' x 0.8' Magnitude: 12.4 PA: 112 Observations: C11 at 339x. Very difficult streak that lies behind two fairly bright foreground stars. (These make it all the more difficult to see.) I had to use tube movement to confirm it was there. At times (due probably to variable transparency), the galaxy showed some mottling. C11 at 98x. Good field; very faint blip just N of an 11m star. It very gradually brightens toward the center. Small halo, oblong shape. Radial velocity (k/s): +1,494 - 17 - Zone 116 Zone 116, Map 4 Double Stars Easy 40 LMi Bur 913; ADS 7899; HD 92769; SAO 81485 Position: 1043+2619 A B C D Magnitude 5.51 12.60 13.60 13.10 Separation — 18.4 +! 39.7 54.1 - PA — 112 77 278 + Rating: 5 D Year — 1958 1898 1919 Spectra A2 V Colors W W No No Notes: AB 1880: 10.9 @ 123. 1899 (Aitken): 13.1 @ 118. 11 measurements. AC 1 measurement. AD 1899: 55.8 @ 276. 2 measurements. The primary rotates at 162 kps. Observations: C8 at 280x. Star B comes and goes. Scale model (in which the Sun is the size of a baseball): Diameter: A = 8.40 inches. Separation: AB = 4.24 miles; AC = 9.16 miles; AD = 12.5 miles. Distance (LY): 148 Total luminosity (Suns): 9.915 h488 Rating: 4 E HD 92241; SAO 81455 Position: 1040+2845 A B Magnitude 8.57 12.84 Separation PA — — 28.9 + 21 + - 18 - Year — 1989 Spectra K2 III Colors O W Zone 116 Notes: 1906: 28.8 @ 20. 2 measurements. Observations: C8 at 104x. h491 Milburn 567 (C) Position: 1057+2755 A B C Magnitude 10.13 11.51 12.80 Rating: 4 E Separation — 18.4 + 4.0 PA — 120 250 Year — 1991 Spectra Colors W W? ? Notes: AB 1820: 15.0 @ 130. 5 measurements. AC 1 measurement. Observations: C11 at 115x. C was very difficult at low power. STF 1451 Rating: 5 E ADS 7839; SAO 81428 Position: 1036+2616 A B C Magnitude 9.60 10.60 13.60 Separation — 8.0 42.8 + PA — 271 + 329 = Notes: AB 1828: 8.2 @ 268. 13 measurements. AC 1903: 41.4 @ 329. 2 measurements. Observations: C8 at 104x. - 19 - Year — 1963 1926 Spectra G5 Colors W dB No Zone 116 Scale model (in which the Sun is the size of a baseball): Diameter: A = 21.2 inches. Separation: AB = 1.89 miles; AC = 10.2 miles. Distance (LY): 152 Total luminosity (Suns): 0.4 h5481 Position: 1039+2725 A B Magnitude 10.11 13.12 Rating: 5 E Separation PA — — 21.9 108 + Year — 1909 Spectra Colors W ? Notes: 1901: 22.0 @ 105. 5 measurements. Observations: C11 at 115x. Distance (LY): 119 Total luminosity (Suns): 0.106 Moderate STF 1454 Rating: 4 M ADS 7860; HD 92049; SAO 81448 Position: 1038+2636 A B Magnitude 8.74 10.68 Separation PA — — 1.8 -! 339 + Notes: 1830: 3.5 @ 308. 40 measurements. Observations: C11 at 339x. - 20 - Year — 1997 Spectra K0 III Colors Y W Zone 116 Scale model (in which the Sun is the size of a baseball): Diameter: A = 46.2 inches. Separation: AB = 1,724 feet. Distance (LY): 120 Total luminosity (Suns): 0.43 Deep Sky Objects Difficult NGC 3274 Rating: 5 D Other Names: UGC 5721 Astronomical League Program: Herschel II Club Position: 1032+2740 Type: Gal Surface brightness: 13.4 Class: SABd? IV-V Dimensions: 1.9' x 1.0' Magnitude: 12.8 PA: 100 Observations: C11 at 98x. Starlike nucleus with very small and faint halo. Not easy! The double h484 is in the same field, 10 min S. Radial velocity (k/s): +537 NGC 3277 Rating: 5 D Other Names: UGC 5731; H II 359 Astronomical League Program: Herschel 400 Club Position: 1033+2831 Type: Gal Surface brightness: 13.1 Class: SA(r)ab II Dimensions: 2' x 2' Magnitude: 11.7 Observations: C8 at 104x. A faint, round wisp with no details seen. NGC 3245 (much brighter) lies nearby. Two 10m stars lie just S. - 21 - Zone 116 Distance (LY): 61,000,000 Radial velocity (km/sec): +1,408 Total luminosity (Suns): 6,100,000,000 NGC 3380 Rating: 5 D Other Names: UGC 5906; H II 360 Position: 1048+2836 Type: Gal Surface brightness: 13.0 Class: (R')SBa? Dimensions: 1.6' x 1.3' Magnitude: 12.5 Observations: C8 at 104x. Tube movement reveals a hazy disk, but no more. Radial velocity (km/sec): +1,606 NGC 3400 Rating: 5 D Other Names: UGC 5949; H II 361 Position: 1051+2828 Type: Gal Surface brightness: 13.2 Class: SB(s)a: Dimensions: 1.1' x 0.7' Magnitude: 13.2 PA: 100 Observations: C11 at 140x. Small and diffuse patch with no nucleus. It is bracketed by two stars (NW and SE). Radial velocity (km/sec): +1,408 NGC 3414 Rating: 5 D Other Names: UGC 5959; H II 362 Astronomical League Program: Herschel 400 Club Position: 1051+2759 Type: Gal Surface brightness: 13.1 Class: S0 pec Dimensions: 2' x 1' - 22 - Magnitude: 12.1 Zone 116 Observations: C8 at 65x. Small and faint, it showed a bright star-like nucleus and the barest hint of a halo. Distance (LY): 61,000,000 Radial velocity (km/sec): +1,392 Total luminosity (Suns): 4,300,000,000 NGC 3451 Rating: 5 D Other Names: UGC 6023; H II 364 Position: 1054+2714 Type: Gal Surface brightness: 13.2 Class: SBcd Dimensions: 1.7' x 0.8' Magnitude: 13.0 PA: 50 Notes: SN 1997dn (type II) was detected in this galaxy. Observations: C11 at 140x. Very, very faint and difficult object. It showed as a blip 3 min S of an 11m star. It has a concentrated nucleus and I detected no halo. Radial velocity (k/s): +1,334 - 23 - Zone 116 Zone 116 Mini-Catalog Double Stars Designation Position Rating Map STF 1458 1040+3143 3E 3 Espin 431 1008+2648 4E 2 STF 1411 rej 1009+3222 4E 1 LDS 1239 1024+3012 4E 1 STF 1432 1027+2941 4E 2 A 2152 1029+3452 4E 1 OSS 105 1030+2835 4E 2 h488 1040+2845 4E 4 Ball 28 1042+3142 4E 3 42 LMi 1046+3041 4E 3 h491 1057+2755 4E 4 h828 1006+2702 5E 2 OSS 104 1024+3411 5E 1 33 LMi 1032+3223 5E 3 STF 1451 1036+2616 5E 4 h5481 1039+2725 5E 4 STF 1492 rej 1058+3039 5E 3 STF 1421 1018+2732 2M 2 A 1990 1023+2630 3M 2 Tycho 569 1007+2602 4M 2 STF 1454 1038+2636 4M 4 h483 1032+3211 5M 3 Component A B A B C A B A B A B A B C A B A B A B A B A B C A B A B A B A B C A B A B A B A B A B A B A B - 24 - Mag 9.39 9.39 8.27 11.34 10.09 9.39 10.72 9.19 10.89 7.81 10.37 9.23 9.51 10.98 6.88 8.10 8.57 12.84 6.02 10.30 5.36 7.64 10.13 11.51 12.80 9.93 11.40 6.95 7.09 5.90 12.06 9.60 10.60 13.60 10.11 13.12 7.89 10.05 7.77 8.85 9.48 9.60 10.94 11.08 8.74 10.68 9.38 13.74 Separation — 18.0 + — 44.2 42.1 — 32.3 — 59.4 — 28.7 — 0.4 42.0 + — 133.6 + — 28.9 + — 107.4 — 197.0 — 18.4 + 4.0 — 12.5 — 208.8 + — 43.3 + — 8.0 42.8 + — 21.9 — 21.7 + — 4.5 + — 1.3 + — 2.4 — 1.8 -! — 15.1 + PA — 216 + — 352 42.1 — 309 + — 123 = — 122 — 47 + 42.0 + — 226 + — 21 + — 176 + — 174 + — 120 4.0 — 307 — 287 + — 245 = — 271 + 42.8 + — 108 + — 166 + — 330 = — 291 + — 92 — 339 + — 137 + Zone 116 Designation Position Rating Map STF 1406 1006+3105 2D 1 OS 213 1013+2725 3D 2 Hussey 634 1016+3309 4D 1 A 1991 1024+2617 4D 2 A 1988 1009+2531 5D 2 40 LMi 1043+2619 5D 4 Component A B A B A B A B A B A B C D Mag 8.01 8.97 8.30 9.99 9.15 10.63 10.13 10.38 9.11 9.13 5.51 12.60 13.60 13.10 Separation — 0.9 — 1.0 + — 1.9 + — 1.5 — 0.4 — 18.4 +! 39.7 54.1 - PA — 218 — 122 — 169 + — 187 + — 218 + — 112 39.7 54.1 - Deep Sky Objects Object NGC 3254 NGC 3245 Position 1029+2930 1027+2830 Rating 3M 5M Map 2 2 NGC 3395 NGC 3209 NGC 3235 NGC 3396 NGC 3430 NGC 3274 NGC 3277 NGC 3380 NGC 3400 NGC 3413 NGC 3414 NGC 3424 NGC 3451 1050+3259 1021+2530 1025+2801 1050+3259 1052+3257 1032+2740 1033+2831 1048+2836 1051+2828 1051+3246 1051+2759 1052+3254 1054+2714 5M 4D 4D 4D 4D 5D 5D 5D 5D 5D 5D 5D 5D 3 2 2 3 3 4 4 4 4 3 4 3 4 Type Gal (SA(s)bc II) Gal (SA(r)0o:?) Gal (SAB(rs)cd pec: III) Gal (E) Gal (E-SO Bar) Gal (SB) Gal (SAB(rs)c II) Gal (SABd? IV-V) Gal (SA(r)ab II) Gal ((R')SBa?) Gal (SB(s)a:) Gal (SO) Gal (S0 pec) Gal (SBb) Gal (SBcd) - 25 - Specifications Surface Mag Br 11.5 13.7 11.8 12.5 12.4 12.7 13.3 12.1 12.2 12.8 11.7 12.5 13.2 12.1 12.1 12.4 13.0 12.3 13.1 13.3 13.4 13.8 13.4 13.1 13.0 13.2 12.7 13.1 13.1 13.2 Population