Zone 129, Master Map Normal View +34°00' Zone Master, Normal View, 10 deg FOV c +32°00' e Scheatβ d +26°00' f +28°00' +30°00' Pegasus ψ 00h 00m 23h 48m 23h 36m 23h 24m 23h 12m 23h 00m Zone 129, Map 1 Normal Image Espin 2722 +34°00' NGC 7514 +35°00' Sky charts generated by TheSky Software; used by permission of Software Bisque Inc. STF 3015 A. G. 292 +33°00' STF 2974 STF 2975 rej Jonckheere 3240 STF 2978 Kustner 138 h5532 NGC 7490 +32°00' NGC 7680 h983 Espin 396 STF 2968 STF 3018 Hough 195 Hough 196 NGC 7457 23h 30m 23h 25m 23h 20m 23h 15m h1859 h1858 23h 10m 23h 05m 23h 00m +31°00' Bur 78 Zone 129, Map 1 Mirror Image +35°00' Sky charts generated by TheSky Software; used by permission of Software Bisque Inc. Espin 2722 +34°00' NGC 7514 STF 3015 A. G. 292 Jonckheere 3240 +33°00' STF 2974 STF 2975 rej Jonckheere 3240 STF 2978 h5532 Kustner 138 NGC 7680 +32°00' NGC 7490 h983 Bur 78 +31°00' Espin 396 STF 2968 STF 3018 Hough 195 Hough 196 h1834 NGC 7457 23h 00m 23h 05m 23h 10m h1859 h1858 23h 15m 23h 20m 23h 25m 23h 30m Zone 129, Map 2 Normal Image NGC 7457 +30°00' Sky charts generated by TheSky Software; used by permission of Software Bisque Inc. h1859 h1858 +29°00' Kustner 137 Beta Pegβ +28°00' Milburn 547 Scheat OSS 245 h1862 NGC 7660 60 Peg STF 2969 +27°00' NGC 7624 Bur 852 +26°00' A 420 NGC 7628 STF 3000 STF 3005 rej 23h 30m 23h 25m 23h 20m 23h 15m 23h 10m 23h 05m 23h 00m Zone 129, Map 2 Mirror Image +30°00' Sky charts generated by TheSky Software; used by permission of Software Bisque Inc. NGC 7457 h1859 h1858 +29°00' Kustner 137 β +28°00' Milburn 547 Scheat Beta Peg STF 2967 OSS 245 h1862 +27°00' NGC 7624 NGC 7660 60 Peg STF 2969 Bur 852 +26°00' A 420 NGC 7628 STF 3000 STF 3005 rej 23h 00m 23h 05m 23h 10m 23h 15m 23h 20m 23h 25m 23h 30m Zone 129, Map 3 Normal Image OS 513 +35°00' Sky charts generated by TheSky Software; used by permission of Software Bisque Inc. STF 3028 +34°00' Pegasus STF 3050 +33°00' Andromeda Espin 2327 +32°00' Bur 389 Sh 358 STF 3018 Milburn 673 00h 00m 23h 55m 23h 50m 23h 45m 23h 40m 23h 35m 23h 30m +31°00' 72 Peg Zone 129, Map 3 Mirror Image STF 3028 OS 513 +34°00' Pegasus +35°00' Sky charts generated by TheSky Software; used by permission of Software Bisque Inc. STF 3050 STF 3015 +33°00' Andromeda Espin 2327 Bur 389 +32°00' NGC 7680 Sh 358 +31°00' 72 Peg STF 3018 Milburn 673 23h 30m 23h 35m 23h 40m 23h 45m 23h 50m 23h 55m 00h 00m Zone 129, Map 4 Normal Image +30°00' Sky charts generated by TheSky Software; used by permission of Software Bisque Inc. 78 Peg +29°00' OSS 252 A. G. 429 STF 3026 NGC 7775 Hough 204 +27°00' +28°00' STF 3039 85 Peg +26°00' A 420 NGC 7741 ψ 00h 00m Psi Peg 23h 55m 23h 50m 23h 45m 23h 40m 23h 35m 23h 30m Zone 129, Map 4 Mirror Image +30°00' Sky charts generated by TheSky Software; used by permission of Software Bisque Inc. OSS 252 A. G. 429 +29°00' 78 Peg STF 3026 NGC 7775 Hough 204 85 Peg +27°00' +28°00' STF 3039 +26°00' A 420 NGC 7741 ψ 23h 30m 23h 35m 23h 40m 23h 45m 23h 50m 23h 55m Psi Peg 00h 00m Zone 129 Index 2 Reference Stars, 38 Double Stars, 9 Galaxies Flamsteed K 60 Peg .................................................. 15 72 Peg .................................................. 20 78 Peg .................................................. 27 Kustner 137.......................................... 12 Kustner 138............................................ 7 A Milburn 547 ......................................... 16 Milburn 673 ......................................... 22 M A 420 ................................................... 14 A. G. 292 ............................................. 10 A. G. 429 ............................................. 25 N NGC 7457 ............................................ 10 NGC 7490 ............................................ 11 NGC 7514 ............................................ 11 NGC 7624 ............................................ 18 NGC 7660 ............................................ 19 NGC 7680 ............................................ 11 NGC 7741 ............................................ 28 NGC 7775 ............................................ 27 B Beta Peg............................................... 16 Bur 389 ................................................ 23 Bur 78 .................................................... 9 Bur 852 ................................................ 13 E Espin 2327 ........................................... 21 Espin 396 ............................................... 6 O OSS 245 ............................................... 14 OSS 252 ............................................... 26 H h1858 ................................................... 17 h1859 ................................................... 13 h1862 ................................................... 18 h5532 ..................................................... 4 h983 ....................................................... 4 Hough 195 ............................................. 3 Hough 196 ............................................. 9 Hough 204 ........................................... 26 P Psi Peg.................................................. 24 S Sh 358 .................................................. 22 STF 2968................................................ 7 STF 2969.............................................. 12 STF 2974................................................ 8 STF 2975 rej .......................................... 6 STF 2978................................................ 3 J Jonckheere 3240 .................................... 8 -1- Zone 129 STF 3000 ............................................. 14 STF 3015 ............................................... 5 STF 3018 ............................................... 5 STF 3026.............................................. 24 STF 3039.............................................. 25 STF 3050.............................................. 20 -2- Zone 129 Zone 129, Map 1 Double Stars Easy STF 2978 Rating: 2 E ADS 16519; HD 218395; SAO 73010 Position: 2308+3249 A B Magnitude 6.13 7.74 Separation PA — — 8.6 + 144 - Year — 1997 Spectra A3 V Colors W B Notes: 1830: 8.4 @ 146. 75 measurements. This star rotates at 165 kps. The stars share common proper motion. Observations: C8 at 83x. Webb saw them as W and bW. C11 at 115x. Y! and B, nice color combination. The galaxy NGC 7490 (13.1m but large) is located about 1 deg S and showed up, at 311x, as a very dim hazy disk without a sharp nucleus. I rated it 5. Scale model (in which the Sun is the size of a baseball): Diameter: A = 8.10 inches. Separation: AB = 6.58 miles. Distance (LY): 491 Total luminosity (Suns): 88 Hough 195 Rating: 4 E ADS 16515; HD 218327; SAO 73001 Position: 2307+3040 A B Magnitude 9.27 11.00 Separation PA — — 3.9 + 358 + -3- Year — 1971 Spectra F7 V Colors W W Zone 129 Notes: 1884: 3.8 @ 357. 10 measurements. Observations: C11 at 115x. h5532 Bur 385; ADS 16561; HD 218767; SAO 73054 Position: 2310+3229 A B Magnitude 7.05 9.48 Separation PA — — 57.9 77 = Rating: 4 E Year — 1981 Spectra B9 V Colors W B Notes: 1876: 58.1 @ 77. 17 measurements. Observations: C8 at 104x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 9.60 inches. Separation: AB = 75.0 miles. Distance (LY): 830 Total luminosity (Suns): 90 h983 Rating: 4 E SAO 73106 Position: 2314+3147 A B C Magnitude 9.18 10.44 13.50 Separation — 16.9 + 20.7 PA — 157 319 Notes: AB 1902: 16.7 @ 159. 7 measurements. AC 1 measurement. -4- Year — 1991 1910 Spectra G0 Colors Y R! No Zone 129 Observations: C8 at 104x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 18.1 inches. Separation: AB = 4.64 miles; AC = 5.68 miles. Distance (LY): 176 Total luminosity (Suns): 0.7 STF 3015 Rating: 4 E ADS 16774; HD 220987; SAO 73274 Position: 2328+3333 A B Magnitude 9.53 9.77 Separation PA — — 3.0 = 190 - Year — 1999 Spectra A5 Colors W W Notes: 1832: 3.0 @ 191. 23 measurements. Observations: C11 at 115x. STF 3018 Rating: 4 E ADS 16800; HD 221264; SAO 73306 Position: 2330+3049 A B Magnitude 7.36 7.57 Separation PA — — 18.9 = 203 - Year — 1991 Spectra F5 V Colors W B Notes: AB 1830: 18.9 @ 204. 40 measurements. Both A and B are spectroscopic binaries (1.92 day period and 13.04 day period respectively). A is a very close binary (discovererd by Burnham as Bur 1266, in 1891 at 0.2 @ 43 in 1996). The orbital period is 48.8 years. The semi-major axis is 0.20" and the motion is retrograde. There is also a very faint companion (13.80m) at 36.8 @ 8 (1916). -5- Zone 129 Observations: C8 at 83x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 4.35 inches. Separation: AB = 9.93 miles; Aa = 9.75 inches; Bb = 2.90 feet. Distance (LY): 337 Total luminosity (Suns): 13 Espin 396 Rating: 5 E ADS 16480 Position: 2305+3123 A B Magnitude 10.55 10.86 Separation PA — — 19.2 +!! 307 +!! Year — 1965 Spectra Colors W W Notes: AB 1895: 4.3 @ 205. 8 measurements. Digitized sky survey plate 1954.655: 15.7 @ 311. May be optical because Hipparcos gives different distances (128 and 157 light years). Observations: C11 at 115x. STF 2975 rej Couteau 741 (a); SAO 72999 Position: 2307+3302 A B a Magnitude 10.15 10.39 11.71 Separation — 35.0 + 0.9 + Rating: 5 E PA — 131 -!! 178 + Notes: AB 1894: 29.7 @ 285. 15 measurements. Aa 1971: 0.8 @ 166. 6 measurements. Observations: C11 at 115x. B was not detected in poor seeing. -6- Year — 1991 1991 Spectra K0 Colors Y W No Zone 129 Scale model (in which the Sun is the size of a baseball): Diameter: A = 27.4 inches. Separation: AB = 12.0 miles; Aa = 1,631 feet. Distance (LY): 220 Total luminosity (Suns): 0.672 Kustner 138 Position: 2321+3229 A B Magnitude 9.74 11.30 Rating: 5 E Separation PA — — 37.1 + 51 + Year — 1935 Spectra F0 Colors W ? Notes: 1894: 36.3 @ 49. 5 measurements. Hipparcos/Tycho mission data show different distances for these stars (193 and 58 light years); they may be optical. Observations: C8 at 104x. A delicate chain of 7 or 8 11m-12m stars lies just to the S. Moderate STF 2968 Rating: 3 M ADS 16443; HD 217477; SAO 72924 Position: 2301+3104 A B Magnitude 6.60 9.43 Separation PA — — 3.2 93 + Notes: 1832: 3.4 @ 91. 24 measurements. Observations: C8 at 206x. -7- Year — 1991 Spectra B9pec Colors Y R Zone 129 Scale model (in which the Sun is the size of a baseball): Diameter: A = 4.56 inches. Separation: AB = 2.84 miles. Distance (LY): 570 Total luminosity (Suns): 66 Jonckheere 3240 Position: 2300+3300 A B Magnitude 11.15 12.20 Rating: 4 M Separation PA — — 4.3 105 Year — 1948 Spectra Colors W rO Notes: 1 measurement. Observations: C11 at 115x. STF 2974 Rating: 4 M ADS 16496; HD 218097; SAO 72984 Position: 2305+3323 A B Magnitude 7.46 7.87 Separation PA — — 2.6 166 + Year — 1999 Spectra A0 V Notes: 1830: 3.1 @ 161. 66 measurements. Observations: C11 at 339x. Both W, easily split. A split was obtained at 112x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 9.00 inches. Separation: AB = 2.63 miles. Distance (LY): 650 Total luminosity (Suns): 50 -8- Colors W W Zone 129 Hough 196 Rating: 4 M ADS 16531; SAO 73029 Position: 2308+3028 A B Magnitude 8.67 10.09 Separation PA — — 1.9 + 295 + Year — 1991 Spectra G9 III Colors Y O Notes: 1883: 1.6 @ 290. 10 measurements. Observations: C11 at 339x. Bur 78 Rating: 4 M ADS 16528; HD 218472; SAO 73021 Position: 2308+3127 A B C Magnitude 7.44 12.14 11.60 Separation — 18.8 -! 48.9 + PA — 55 = 62 = Year — 1915 1915 Notes: AB 1879: 34.4 @ 55. 5 measurements. AC 1879: 48.1 @ 62. 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 = 8.94 miles; AC = 23.3 miles. Distance (LY): 305 Total luminosity (Suns): 9.43 -9- Spectra A2 V Colors W ? ? Zone 129 A. G. 292 Rating: 5 M ADS 16744 Position: 2326+3326 A B Magnitude 8.90 9.30 Separation PA — — 3.6 234 = Year — 1999 Spectra O Colors W W Notes: 1902: 3.8 @ 234. 14 measurements. Observations: C8 at 206x. Deep Sky Objects Moderate NGC 7457 Rating: 4 M Other Names: UGC 12306; H II 212 Astronomical League Program: Herschel II Club Position: 2301+3009 Type: Gal Surface brightness: 13.6 Class: SA(rs)0-? Dimensions: 3' x 1.3' Magnitude: 12.5 PA: 130 Observations: C8 at 104x. It is a small and faint oval (SE-NW). A pair of 12m stars lies about 2 min NW. C11 at 193x. Very bright star-like nucleus and an extensive (30 sec or so) halo. A 14m star lies 30 sec W. (Nebraska Star Party, 2002) Distance (LY): 34,000,000 Radial velocity (km/sec): +788 Total luminosity (Suns): 1,000,000,000 - 10 - Zone 129 Difficult NGC 7490 Rating: 5 D Other Names: UGC 12379 Position: 2307+3223 Type: Gal Surface brightness: 14.3 Class: Sbc Dimensions: 2.7' x 2.6' Magnitude: 12.3 Observations: C11 at 193x. Very faint, almost stellar nucleus and no halo. It is bracketed by four 13m stars. Radial velocity (km/sec): +6,213 NGC 7514 Rating: 5 D Other Names: UGC 12415 Position: 2312+3453 Type: Gal Surface brightness: 12.7 Class: Sa Dimensions: 1.6' x 1.0' Magnitude: 12.5 PA: 132 Observations: C8 at 206x. It is a very faint patch of light about 2 min E of an 11.8m star. Radial velocity (km/sec): +4,483 NGC 7680 Rating: 5 D Other Names: UGC 12616; H III 860 Position: 2329+3224 Type: Gal Class: S0-: Magnitude: 12.6 Surface brightness: 13.4 Dimensions: 1.6' x 1.6' Observations: C8 at 104x. It is a very faint wisp of light without an obvious nucleus. Radial velocity (km/sec): +5,150 - 11 - Zone 129 Zone 129, Map 2 Double Stars Easy STF 2969 Rating: 4 E ADS 16449; HD 217544; SAO 90947 Position: 2301+2646 A B Magnitude 8.14 9.59 Separation PA — — 3.9 36 + Year — 1998 Spectra A5 Colors W pB Notes: 1831: 4.0 @ 35. 24 measurements. Observations: C8 at 206x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 8.20 inches. Separation: AB = 4.50 miles. Distance (LY): 740 Total luminosity (Suns): 24 Kustner 137 Position: 2311+2919 A B Magnitude 9.86 10.35 Rating: 4 E Separation PA — — 33.6 + 89 - Year — 1958 Spectra K2 Colors Y W Notes: 1894: 32.5 @ 92. 5 measurements. May be optical because Hipparcos gives different distances (240 and 32 light years). Observations: C11 at 115x. - 12 - Zone 129 Bur 852 Rating: 4 E ADS 16567; HD 218806; SAO 91061 Position: 2311+2631 A B Magnitude 7.11 10.51 Separation PA — — 58.4 283 = Year — 1914 Spectra A2 IV Colors W ? Notes: AB 1881: 58.6 @ 283. 7 measurements. There are three other faint comes. Observations: C8 at 104x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 10.8 inches. Separation: AB = 26.0 miles. Distance (LY): 285 Total luminosity (Suns): 8.7 h1859 Rating: 4 E HD 219291; SAO 91111 Position: 2314+2946 A B Magnitude 6.41 11.70 Separation PA — — 34.0 121 = Year — 1975 Notes: 1905: 35.2 @ 121. 6 measurements. Observations: C8 at 104x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 8.32 inches. Separation: AB = 19.6 miles. Distance (LY): 370 Total luminosity (Suns): 31 - 13 - Spectra F5 IV Colors W B Zone 129 STF 3000 Rating: 4 E ADS 16664; Position: 2319+2513 A B Magnitude 9.63 9.83 Separation PA — — 3.4 + 50 - Year — 1999 Spectra F5 Colors W bW Notes: 1831: 3.3 @ 52. 51 measurements. Observations: C8 at 104x. Nicely split at this low power! C11 at 334x. Faint and dull. OSS 245 Rating: 4 E ADS 16748; HD 220723; SAO 91258 Position: 2326+2742 A B Magnitude 7.76 8.48 Separation PA — — 62.6 194 - Year — 1994 Spectra F8 A3 Colors W W Notes: 1875: 63.1 @ 195. 20 measurements. Hipparcos/Tycho data show different distances for these stars (448 and 1,220 light years); they may be optical. Observations: C8 at 104x. A 420 Rating: 4 E ADS 16788; SAO 91301 Position: 2330+2617 A B C Magnitude 9.64 10.20 10.95 Separation — 0.6 + 23.3 PA — 286 = 79 - 14 - Year — 1986 1928 Spectra K2 Colors Y No W Zone 129 Notes: AB 1902: 0.5 @ 286. 14 measurements. AC 1 measurement. Observations: C11 at 115x. B was not picked up in poor seeing. Scale model (in which the Sun is the size of a baseball): Diameter: A = 29.5 inches. Separation: AB = 528 feet; AC = 3.92 miles. Distance (LY): 108 Total luminosity (Suns): 0.241 60 Peg OS 598; Bpm 234; HD 218935; SAO 91080 Position: 2312+2651 A B C Magnitude 6.17 11.30 9.70 Separation — 82.9 229.3 - PA — 240 295 + Rating: 5 E Year — 1924 1925 Notes: AB 1909: 86.7 @ 241. 2 measurements. AC 1853: 238.3 @ 292. 5 measurements. This star belongs to the Gamma Leo group. Observations: C8 at 104x. Too wide to be interesting. Scale model (in which the Sun is the size of a baseball): Diameter: A = 46.2 inches. Separation: AB = 31.3 miles; AC = 86.6 miles. Distance (LY): 242 Total luminosity (Suns): 13.4 - 15 - Spectra K0 III Colors Y ? W Zone 129 Moderate Milburn 547 Position: 2302+2822 A B Magnitude 11.29 11.80 Rating: 5 M Separation PA — — 3.7 268 Year — 1927 Spectra Colors W W Notes: 1 measurement. Observations: C11 at 115x. Beta Peg Rating: 5 M 53 Peg; Scheat, "the upper arm"; H 775; h1842; ADS 16483; HD 217906; SAO 90981 Position: 2304+2805 A B C Magnitude 2.44 13.37 10.54 Separation — 122.9 +! 241.9 -! PA — 213 + 101 + Year — 1996 1991 Spectra M2 IIv Colors R ? W Notes: AB 1879: 98.4 @ 208. 8 measurements. AC 1852: 264.1 @ 96. 6 measurements. This star is an infra-red source, and rotates at 188 kps. All the components are optical. From James Kaler's Star Notes: From Arabic meaning "the shin," the name has nothing to do with the horse, having been misplaced from another constellation, though it is sometimes translated as "the foreleg." Scheat has a fairly low surface temperature of about 3,700 degrees Kelvin, 65% that of the Sun, and is categorized as a "class M" red giant or even supergiant, its color quite noticeable, especially through binoculars or the telescope. Scheat radiates most of its light in the invisible infrared, and when that is taken into account, the true luminosity climbs to 1,500 times the solar energy output. To produce this much radiation at that temperature requires the star to be 95 times the solar radius. Consistent with its giant status, the star, if placed at the Sun, would extend 70% of the way to the orbit of Venus. Scheat is big - 16 - Zone 129 enough and close enough that its angular diameter of 0.015 seconds of arc (6-millionths of a degree) is easily measured, from which we derive the same physical size. Like many red giants of its class, Scheat is actually an irregular variable star that slowly changes from middle second magnitude to bright third, a range of half a magnitude that is easily visible to the naked eye. There is no particular period of variation, and the star's changes are unpredictable. Scheat is surrounded by a thin envelope of gas, produced by its strong wind, in which water vapor has been found. Observations: C8 at 83x. Webb saw them as yW and B. Scale model (in which the Sun is the size of a baseball): Diameter: A = 24.0 feet. Separation: AB = 38.4 miles; AC = 75.5 miles. Distance (LY): 200 Total luminosity (Suns): 340 h1858 Rating: 5 M SAO 91110 Position: 2314+2943 A B Magnitude 8.68 11.09 Separation PA — — 21.1 83 - Year — 1991 Notes: 1895: 26.7 @ 85. 4 measurements. Observations: C11 at 115x. A 6.5m star is 3 min N. Scale model (in which the Sun is the size of a baseball): Diameter: A = 9.06 inches. Separation: AB = 15.1 miles. Distance (LY): 459 Total luminosity (Suns): 6.16 - 17 - Spectra A7 Colors W W? Zone 129 Difficult h1862 Rating: 5 D SAO 91132 Position: 2316+2729 A B Magnitude 9.10 11.68 Separation PA — — 17.7 + 233 - Year — 1910 Spectra G0 Colors W dB! Notes: 1902: 17.6 @ 235. 3 measurements. Observations: C8 at 104x. An 8.6m star lies 7 min N. Scale model (in which the Sun is the size of a baseball): Diameter: A = 18.0 inches. Separation: AB = 6.90 miles. Distance (LY): 250 Total luminosity (Suns): 1.2 Deep Sky Objects Difficult NGC 7624 Rating: 4 D Other Names: UGC 12527 Position: 2320+2719 Type: Gal Surface brightness: 12.3 Class: SBc Dimensions: 1.0' x 0.7' Magnitude: 13.1 PA: 30 Observations: C8 at 104x. It is a fuzzy star that lies 2 min E of a 12m star. Radial velocity (km/sec): +4,275 - 18 - Zone 129 NGC 7628 Rating: 5 D Other Names: UGC 12534 Position: 2321+2553 Type: Gal Surface brightness: 12.5 Class: E Dimensions: 1.1' x 0.9' Magnitude: 12.7 Observations: C8 at 104x. It is an unfocusable star near a 12m star. Radial velocity (km/sec): +4,202 NGC 7660 Rating: 5 D Other Names: UGC 12594 Position: 2326+2702 Type: Gal Surface brightness: 13.1 Class: E Dimensions: 1.4' x 1.1' Magnitude: 12.7 PA: 35 Observations: C11 at 98x. Very, very faint with a stellar nucleus and very soft and faint halo. Rich field. (Okie-Tex Star Party, 2003) Radial velocity (km/sec): +5,694 - 19 - Zone 129 Zone 129, Map 3 Reference Star 72 Peg (Bu 720; HD 221673; SAO 73341) Position: 2334+3120 Mag : 4.97 Assumed distance: 550 light years Spectrum : K4 III Color : O Assumed luminosity (suns): 240 Notes: This star is a spectroscopic binary and an infra-red source. Double Stars Easy STF 3050 Rating: 2 D ADS 17149; HD 224635; SAO 73656 Position: 2359+3344 A B C Magnitude 6.54 6.75 12.90 Separation — 2.1 -! 81.2 - PA — 329 +! 293 + Year — 1999 1960 Spectra G0 V G0 V Colors Y Y No Notes: AB 1830: 4.1 @ 189. Over 100 measurements. The orbital period is 355 years (Heintz, 1974) with a semi-major axis of 3.19" and direct motion.. Observations: C8 at 206x. Webb: yW, ?. Tim Leese, of Cheshire, England (20cm f/6 Newt) used a MicroGuide and measured the PA at 310. See sketch, next page. - 20 - Zone 129 STF 3050 Observed with C8 Magnification: 206x C (12.90m) at 81 @ 293, out of field Espin 2327 Position: 2342+3247 A B Magnitude 10.30 10.80 Rating: 4 E Separation PA — — 3.3 55 + Notes: 1927: 3.6 @ 49. 6 measurements. Observations: C11 at 115x. - 21 - Year — 1999 Spectra Colors W W Zone 129 Milburn 673 Rating: 4 E SAO 73488 Position: 2346+3039 A B Magnitude 9.05 10.60 Separation PA — — 5.8 + 291 - Year — 1981 Spectra G5 Colors yW O Notes: 1930: 5.5 @ 292. 2 measurements. Observations: C11 at 115x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 20.6 inches. Separation: AB = 1.20 miles. Distance (LY): 133 Total luminosity (Suns): 0.411 Sh 358 Rating: 4 E HD 224001; SAO 73600 Position: 2354+3153 A B Magnitude 8.25 10.37 Separation PA — — 36.4 334 + Year — 1991 Notes: 1822: 37.4 @ 329. 12 measurements. Observations: C8 at 104x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 24.7 inches. Separation: AB = 142 miles. Distance (LY): 2,500 Total luminosity (Suns): 334 - 22 - Spectra K0 Colors O B Zone 129 Bur 389 Rating: 5 E ADS 16928; HD 222529; SAO 73436 Position: 2341+3234 A B Magnitude 7.44 13.07 Separation PA — — 23.3 52 + Year — 1909 Notes: 1881: 23.7 @ 51. 9 measurements. Observations: C8 at 104x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 9.00 inches. Separation: AB = 49.8 miles. Distance (LY): 1,370 Total luminosity (Suns): 202 - 23 - Spectra A0 V Colors W B? Zone 129 Zone 129, Map 4 Reference Star Psi Peg (84 Peg; HD 224427; SAO 91611) Position: 2358+2508 Mag : 4.63 Assumed distance: 433 light years Spectrum : M3 III Color : O Assumed luminosity (suns): 220 Notes: This star is an infra-red source and is a member of the Ursa Major Moving Stream. Double Stars Easy STF 3026 Rating: 3 E ADS 16860; HD 221949; SAO 91371 Position: 2336+2854 A B Magnitude 8.87 9.34 Separation PA — — 3.2 = 274 - Year — 1997 Notes: 1831: 3.2 @ 276. 30 measurements. Observations: C11 at 115x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 12.3 inches. Separation: AB = 2.79 miles. Distance (LY): 560 Total luminosity (Suns): 11.4 - 24 - Spectra F2 Colors W W Zone 129 A. G. 429 Rating: 3 E ADS 17075 Position: 2353+2920 A B Magnitude 9.31 9.97 Separation PA — — 6.1 271 + Year — 1996 Spectra F0 Colors W B Notes: 1895: 6.3 @ 269. 5 measurements. Observations: C11 at 115x. STF 3039 Rating: 4 E HD 223138; SAO 91482 Position: 2347+2825 A B Magnitude 7.45 10.06 Separation PA — — 34.8 + 30 - Year — 1996 Spectra M0 Colors yO B Notes: 1830: 30.3 @ 36. 27 measurements. Hipparcos/Tycho data show different distances for these stars; they may be optical. The stars have different proper motions. Observations: C8 at 104x. Two bright stars lie to the east— 8.0m and 7.4m. The bright one shares propoer motion with this pair. Scale model (in which the Sun is the size of a baseball): Diameter: A = 38.6 inches. Separation: AB = 201 miles. Distance (LY): 3,700 Total luminosity (Suns): 1,200 - 25 - Zone 129 Hough 204 Rating: 4 E ADS 17066 Position: 2352+2835 A B Magnitude 8.36 10.90 Separation PA — — 6.0 + 357 + Year — 1988 Spectra K2 Colors O bW Notes: 1882: 5.8 @ 355. 14 measurements. Observations: C8 at 104x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 27.4 inches. Separation: AB = 1.12 miles. Distance (LY): 120 Total luminosity (Suns): 0.55 OSS 252 Rating: 4 E HD 224083; SAO 91574 Position: 2355+2929 A B Magnitude 6.59 8.25 Separation PA — — 110.4 145 + Year — 1997 Spectra B9 K0 Colors W pO Notes: 1875: 111.8 @ 143. 10 measurements. Hipparcos/Tycho data show different distances for these stars (740 and 7,770 light years); they may be optical. The stars have a small difference in proper motion. Observations: C8 at 104x. - 26 - Zone 129 Difficult 78 Peg A G Clark 14; ADS 16957; HD 222842; SAO 91457 Position: 2344+2922 A B Magnitude 4.92 7.88 Separation PA — — 0.6 -! 262 +! Rating: 3 D Year — 1996 Spectra G8 III Colors Y W Notes: 1876: 1.4 @ 192. 82 measurements. Orbit calculated. Observations: C11 at 634x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 43.5 inches. Separation: AB = 1,109 feet. Deep Sky Objects Difficult NGC 7775 Rating: 4 D Other Names: UGC 12821 Position: 2353+2846 Type: Gal Surface brightness: 12.9 Class: Scd: Dimensions: 1.1' x 0.9' Magnitude: 13.3 PA: 20 Notes: This galaxy has been drastically disturbed by a past interaction. Observations: C8 at 206x. I noted a stellar nucleus with a small halo. Radial velocity (km/sec): +6,752 - 27 - Zone 129 NGC 7741 Rating: 5 D Other Names: UGC 12754; H II 208 Position: 2344+2605 Type: Gal Surface brightness: 13.7 Class: SB(s)cd Dimensions: 3' Magnitude: 12.1 PA: 170 Observations: C8 at 104x. Faint! Two stars (12m, 13m) lie just to the NNW; a 9m star lies 4 min NW. Model (where the Sun is a baseball): Its diameter would be 8.5 million miles. Distance (LY): 30,000,000 Radial velocity (km/sec): +965 Luminosity (suns): 1,000,000,000 - 28 - Zone 129 Zone 129 Mini-Catalog Double Stars Designation Position Rating Map STF 2978 2308+3249 2E 1 STF 3026 2336+2854 3E 4 A. G. 429 2353+2920 3E 4 STF 2969 2301+2646 4E 2 Hough 195 2307+3040 4E 1 h5532 2310+3229 4E 1 Bur 852 2311+2631 4E 2 Kustner 137 2311+2919 4E 2 h1859 2314+2946 4E 2 h983 2314+3147 4E 1 STF 3000 2319+2513 4E 2 OSS 245 2326+2742 4E 2 STF 3015 2328+3333 4E 1 STF 3018 2330+3049 4E 1 A 420 2330+2617 4E 2 Espin 2327 2342+3247 4E 3 Milburn 673 2346+3039 4E 3 STF 3039 2347+2825 4E 4 Hough 204 2352+2835 4E 4 Sh 358 2354+3153 4E 3 OSS 252 2355+2929 4E 4 Espin 396 2305+3123 5E 1 STF 2975 rej 2307+3302 5E 1 Component 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 A B A B A B C A B A B A B A B A B A B A B A B a - 29 - Mag 6.13 7.74 8.87 9.34 9.31 9.97 8.14 9.59 9.27 11.00 7.05 9.48 7.11 10.51 9.86 10.35 6.41 11.70 9.18 10.44 13.50 9.63 9.83 7.76 8.48 9.53 9.77 7.36 7.57 9.64 10.20 10.95 10.30 10.80 9.05 10.60 7.45 10.06 8.36 10.90 8.25 10.37 6.59 8.25 10.55 10.86 10.15 10.39 11.71 Separation — 8.6 + — 3.2 = — 6.1 — 3.9 — 3.9 + — 57.9 — 58.4 — 33.6 + — 34.0 — 16.9 + 20.7 — 3.4 + — 62.6 — 3.0 = — 18.9 = — 0.6 + 23.3 — 3.3 — 5.8 + — 34.8 + — 6.0 + — 36.4 — 110.4 — 19.2 +!! — 35.0 + 0.9 + PA — 144 — 274 — 271 + — 36 + — 358 + — 77 = — 283 = — 89 — 121 = — 157 20.7 — 50 — 194 — 190 — 203 — 286 = 23.3 — 55 + — 291 — 30 — 357 + — 334 + — 145 + — 307 +!! — 131 -!! 178 + Zone 129 Designation Position Rating Map 60 Peg 2312+2651 5E 2 Kustner 138 2321+3229 5E 1 Bur 389 2341+3234 5E 3 STF 2968 Jonckheere 3240 2301+3104 3M 1 2300+3300 4M 1 STF 2974 2305+3323 4M 1 Hough 196 2308+3028 4M 1 Bur 78 2308+3127 4M 1 Milburn 547 2302+2822 5M 2 Beta Peg 2304+2805 5M 2 h1858 2314+2943 5M 2 A. G. 292 2326+3326 5M 1 STF 3050 2359+3344 2D 3 78 Peg 2344+2922 3D 4 h1862 2316+2729 5D 2 Component A B C A B A B A B A B A B A B A B C A B A B C A B A B A B C A B A B Mag 6.17 11.30 9.70 9.74 11.30 7.44 13.07 6.60 9.43 11.15 12.20 7.46 7.87 8.67 10.09 7.44 12.14 11.60 11.29 11.80 2.44 13.37 10.54 8.68 11.09 8.90 9.30 6.54 6.75 12.90 4.92 7.88 9.10 11.68 Separation — 82.9 229.3 — 37.1 + — 23.3 — 3.2 — 4.3 — 2.6 — 1.9 + — 18.8 -! 48.9 + — 3.7 — 122.9 +! 241.9 -! — 21.1 — 3.6 — 2.1 -! 81.2 — 0.6 -! — 17.7 + PA — 240 229.3 — 51 + — 52 + — 93 + — 105 — 166 + — 295 + — 55 = 48.9 + — 268 — 213 + 241.9 -! — 83 — 234 = — 329 +! 81.2 — 262 +! — 233 - Deep Sky Objects Object NGC 7457 NGC 7624 NGC 7775 NGC 7490 NGC 7514 NGC 7628 NGC 7660 NGC 7680 NGC 7741 Position 2301+3009 2320+2719 2353+2846 2307+3223 2312+3453 2321+2553 2326+2702 2329+3224 2344+2605 Rating 4M 4D 4D 5D 5D 5D 5D 5D 5D Map 1 2 4 1 1 2 2 1 4 Type Gal (SA(rs)0-?) Gal (Sc) Gal (Sc) Gal (Sbc) Gal (S?) Gal (E) Gal (E) Gal (S0) Gal (SBc) - 30 - Specifications Surface Mag Br 12.5 13.6 13.1 12.3 13.3 12.9 12.3 14.3 12.5 12.7 12.7 12.5 12.7 13.1 12.6 13.4 12.1 13.7 Population