Zone 60, Master Map Normal View Zone Master, Normal View, 10 deg FOV Perseus +54°00' Cassiopeia τ +52°00' γ c e φ Andromeda +50°00' M76 ι +48°00' θ f +46°00' d κ 03h 12m 03h 00m 02h 48m 02h 36m 02h 24m 02h 12m 02h 00m 01h 48m Zone 60, Map 1 Normal Image Smart 25 STF 217 rej h2115 Cass h2109 +55°00' Sky charts generated by TheSky Software; used by permission of Software Bisque Inc. Espin 950 STF 267 rej h2142 STF 260 +54°00' Leonard 5 STF 225 h2136 h2127 h2126 +53°00' Espin 6 h2139 h2104 h2149 Bur 1366 +52°00' Jonckheere 645 Argelander 53 Espin 764 +51°00' OS 42 A 1921 STF 213 OS 555 Andromeda A. G. 302 Espin 1062 +50°00' 65 And Ball 6 02h 40m Espin 458 02h 32m 02h 24m 02h 16m 02h 08m 02h 00m 01h 52m Zone 60, Map 1 Mirror Image Smart 25 +55°00' Sky charts generated by TheSky Software; used by permission of Software Bisque Inc. STF 217 rej h2109 h2115 Cassiopeia Espin 950 STF 225 +54°00' STF 267 rej h2142 STF 260 Leonard 5 h2136 +53°00' h2127 h2126 Espin 6 h2139 A 1921 h2104 Jonckheere 645 Argelander 53 Espin 762 OS 42 Espin 764 h2149 +51°00' STF 213 +52°00' Bur 1366 h2085 OS 555 Andro A. G. 302 +50°00' Espin 1062 65 And Ball 6 01h 52m 02h 00m 02h 08m 02h 16m 02h 24m 02h 32m Espin 458 02h 40m Zone 60, Map 2 Normal Image +50°00' Sky charts generated by TheSky Software; used by permission of Software Bisque Inc. 65 And Ball 6 STF 256 Hussey 537 +49°00' Espin 458 Espin 459 +48°00' h2144 Espin 47 STF 259 rej Perseus Espin 49 +46°00' A 968 +47°00' STF 228 h2147 +45°00' Barton 331 Ball 5 NGC 956 02h 32m Espin 1306 02h 24m STF 249 h2117 02h 16m NGC 812 02h 08m 02h 00m Zone 60, Map 2 Mirror Image +50°00' Sky charts generated by TheSky Software; used by permission of Software Bisque Inc. 65 And Ball 6 +48°00' h2144 +49°00' Espin 458 STF 256 Hussey 537 Espin 47 STF 259 rej Perseus A 968 +46°00' Espin 49 +47°00' STF 228 +45°00' Argelander 51 Ball 5 STF 3113 02h 00m NGC 812 02h 08m h2117 NGC 846 02h 16m Espin 1306 STF 249 02h 24m NGC 956 02h 32m Zone 60, Map 3 Normal Image +55°00' Sky charts generated by TheSky Software; used by permission of Software Bisque Inc. A 1279 Tycho 94 Leonard 5 Espin 621 +54°00' STF 301 h2127 h2126 +53°00' Gamma Perγ NGC 1220 h2139 Argelander 10 τ STF 314 Tau Per Espin 765 h2169 STF 331 OS 42 Espin 767 Argelander 53 Espin 764 +52°00' Espin 51 STF 260 STF 267 rej h2142 h2136 h2149 +51°00' Espin 874 A. G. 305 65 And Argelander 9 ι 03h 04m 02h 56m 02h 48m 02h 40m 02h 32m 02h 24m +50°00' Andromeda Zone 60, Map 3 Mirror Image +55°00' Sky charts generated by TheSky Software; used by permission of Software Bisque Inc. A 1279 Espin 950 Tycho 94 Espin 621 h2136 STF 301 Espin 51 h2127 h2126 γ Gamma Per h2139 Argelander 10 STF 314 τ Espin 765 +53°00' STF 260 h2142 STF 267 rej +54°00' Leonard 5 Tau Per h2169 Argelander 53 OS 42 +52°00' STF 331 Espin 764 h2149 A. G. 305 +51°00' Espin 874 Andromeda +50°00' 65 And Argelander 9 ι 02h 24m 02h 32m 02h 40m 02h 48m 02h 56m 03h 04m Zone 60, Map 4 Normal Image 65 And Argelander 9 +50°00' Sky charts generated by TheSky Software; used by permission of Software Bisque Inc. ι Hussey 537 +49°00' θ Theta Per Espin 461 STF 304 rej STF 256 Espin 458 Espin 459 h2144 STF 259 rej +48°00' Bur 521 Espin 49 +47°00' OS 48 Espin 1217 Hipparcos 352 A 968 A. G. 50 STF 324 +46°00' NGC 1169 h2147 Kustner 12 Barton 333 Espin 558 Espin 1308 Barton 331 Espin 705 NGC 1161 Espin 1363 NGC 1160 h2167 +45°00' Argelander 54 Espin 1306 NGC 956 NGC 1193 03h 04m STF 328 02h 56m 02h 48m 02h 40m 02h 32m 02h 24m Zone 60, Map 4 Mirror Image Sky charts generated by TheSky Software; used by permission of Software Bisque Inc. +50°00' 65 And Argelander 9 STF 256 Hussey 537 Espin 458 Espin 459 θ +49°00' ι Theta Per STF 304 rej Espin 461 h2144 +48°00' OS 48 Bur 521 STF 259 rej Espin 1217 A 968 +47°00' Hipparcos 352 Espin 49 STF 324 A. G. 50 Barton 333 Espin 1308 Argelander 54 Espin 705 Barton 331 Espin 1306 STF 249 Kustner 12 Espin 1363 NGC 1161 NGC 1160 h2167 NGC 956 STF 328 02h 24m 02h 32m 02h 40m 02h 48m 02h 56m 03h 04m +45°00' h2147 +46°00' NGC 1169 Zone 60 Index 56 Double Stars Flamsteed 65 And........................................................ 9 Espin 765 ................................................. 23 Espin 950 ................................................... 5 A H A 1921...................................................... 11 A 968 ........................................................ 17 A. G. 50.................................................... 29 Argelander 53............................................ 8 Argelander 54.......................................... 30 Argelander 9 ............................................ 22 h2104 .......................................................... 4 h2126 .......................................................... 6 h2127 .......................................................... 8 h2136 .......................................................... 3 h2139 .......................................................... 9 h2142 ........................................................ 20 h2144 ........................................................ 24 h2147 ........................................................ 25 h2149 ........................................................ 21 Hussey 537 .............................................. 16 B Ball 5 ........................................................ 13 Ball 6 .......................................................... 7 Barton 331 ............................................... 29 Barton 333 ............................................... 33 Bur 521 .................................................... 32 J Jonckheere 645 ....................................... 12 E L Espin 1062 ............................................... 10 Espin 1217 ............................................... 31 Espin 1308 ............................................... 25 Espin 1363 ............................................... 32 Espin 458 ................................................. 28 Espin 459 ................................................. 30 Espin 461 ................................................. 27 Espin 47 ................................................... 13 Espin 49 ................................................... 15 Espin 51 ................................................... 21 Espin 6 ....................................................... 4 Espin 705 ................................................. 31 Espin 764 ................................................. 12 Leonard 5 ................................................. 10 O OS 42........................................................ 19 OS 48........................................................ 27 OS 555 ....................................................... 7 S STF 213 ................................................... 11 STF 225 ..................................................... 5 STF 228 ................................................... 16 STF 256 ................................................... 14 STF 259 rej .............................................. 15 -1- Zone 60 T STF 260 ..................................................... 3 STF 267 rej ................................................ 6 STF 301 ................................................... 18 STF 304 rej .............................................. 24 STF 314 ................................................... 23 STF 324 ................................................... 28 Tau Per ..................................................... 20 Theta Per .................................................. 26 Tycho 94 .................................................. 22 -2- Zone 60 Zone 60, Map 1 Double Stars Easy STF 260 Other names: ADS 1845; HD 14958; SAO 23331 Rating: 2 E Position: 0226+5417 A B Magnitude 8.24 8.58 Separation PA — — 6.3 346 - Year — 1994 Spectra F5 IV Colors W W Notes: 1831: 6.6 @ 348. 21 measurements. The stars share common proper motion. Observations: C8 at 104x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 11.7 inches. Separation: AB = 6.29 miles. Distance (LY): 640 Total luminosity (Suns): 27 h2136 Other names: ADS 1876 Rating: 2 E Position: 0229+5352 A B Magnitude 8.91 9.58 Separation PA — — 4.7 36 + Notes: 1830: 4.8 @ 35. 13 measurements. -3- Year — 2000 Spectra G0 Colors Y B Zone 60 Hipparcos gives discordant distances: 366 light years to A, 351 to B. Observations: C11 at 115x. h2104 Other names: HD 12511; SAO 22895 Rating: 3 E Position: 0205+5301 A B Magnitude 9.25 9.38 Separation PA — — 30.3 + 169 + Year — 1991 Spectra A0 Colors W W Notes: 1901: 30.2 @ 167. 9 measurements. The stars share common proper motion even though Hipparcos gives different distances (191 and 108 light years). Observations: C8 at 104x. Another 9m star is 2 min SE. Moderate field. Espin 6 Other names: ADS 1600; HD 12185 Rating: 4 E Position: 0201+5331 A B Magnitude 7.85 10.90 Separation PA — — 6.1 + 206 + Notes: 1899: 6.0 @ 205. 5 measurements. Observations: C11 at 115x. -4- Year — 1971 Spectra K Colors Y R Zone 60 STF 225 Other names: ADS 1700; HD 13452; SAO 23037 Rating: 4 E Position: 0213+5413 A B C Magnitude 8.05 10.77 10.60 Separation — 6.0 + 152.0 + PA — 80 + 161 = Year — 1991 1984 Spectra A0 Colors W O W Notes: AB 1831: 5.7 @ 78. 9 measurements. AC 1881: 149.7 @ 161. 6 measurements. Observations: C8 at 104x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 6.14 inches. Separation: AB = 38.4 miles; AC = 973 miles. Distance (LY): 4,100 Total luminosity (Suns): 917 Espin 950 Other names: ADS 1773 Rating: 4 E Position: 0220+5449 A B C Magnitude 9.44 10.70 12.98 Separation — 6.6 + 15.9 PA — 102 + 287 Notes: AB 1910: 5.1 @ 97. 4 measurements. AC 1 measurement. Observations: C11 at 115x. -5- Year — 1990 1910 Spectra Colors W O ? Zone 60 h2126 Rating: 4 E Position: 0221+5339 A B Magnitude 9.35 12.80 Separation PA — — 26.5 284 Year — 1909 Spectra K2 Colors W Y? Notes: 1 measurement. Observations: C11 at 98x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 29.0 inches. Separation: AB = 56.2 miles. Distance (LY): 1,360 Total luminosity (Suns): 26 STF 267 rej Other names: h 5535 (CD); HD 232657 Rating: 4 E Position: 0228+5423 A B C CD Magnitude 8.95 8.97 9.80 Separation PA — — 93.7 + 208 +? 18.3 148 Year — 1991 1901 Spectra K2 Colors Y W No Notes: AB 1901: 92.9 @ 25. 10 measurements. Quadrant reversal? Hipparcos gives discordant distances: 1,520 light years and 310 (A, B). CD 1 measurement. Observations: C11 at 115x. -6- Zone 60 OS 555 Other names: Balega 1 (a); 6 Per; SAO 23047 Rating: 5 E Position: 0214+5104 A B Magnitude 5.31 10.38 Separation PA — — 127.3 -!! 69 - Year — 1921 Spectra G9 IIIv Colors Y! W Notes: 1853: 146.5 @ 76. 8 measurements. A is a long-period spectroscopic binary, now resolved by speckle interferometry. A and B have different proper motions. Observations: C11 at 115x. Ball 6 Other names: HD 14188 Rating: 5 E Position: 0219+5009 A B Magnitude 7.23 12.05 Separation PA — — 137 = 354 = Year — 1908 Notes: 1879: 137 @ 354. 2 measurements. Observations: C11 at 115x. Wonderful color in A. Scale model (in which the Sun is the size of a baseball): Diameter: A = 54.3 inches. Separation: AB = 154 miles. Distance (LY): 720 Total luminosity (Suns): 53 -7- Spectra K5 Colors O ? Zone 60 h2127 Other names: ADS 1788 Rating: 5 E Position: 0221+5342 A B Magnitude 10.45 11.50 Separation PA — — 7.4 = 135 = Year — 1926 Spectra Colors W W Notes: 1908: 7.4 @ 135. 2 measurements. Observations: C11 at 115x. Very rich and faint field. Distance (LY): 650 Total luminosity (Suns): 3 Argelander 53 Other names: HD 232648; SAO 23308 Rating: 5 E Position: 0225+5223 A B Magnitude 9.19 9.69 Separation PA — — 17.1 246 - Year — 1989 Notes: 1903: 17.3 @ 247. 11 measurements. There are two more very faint stars (14.5m and 13.5m). Observations: C8 at 104x. Overpowered by the moderate field. Scale model (in which the Sun is the size of a baseball): Diameter: A = 26.0 inches; B = 26.7 inches. Separation: AB = 7.49 miles. Distance (LY): 281 Total luminosity (Suns): 1.7 -8- Spectra K0 K0 Colors Y O Zone 60 65 And Other names: Bpm 31; HD 14872; SAO 23319 Rating: 5 E Position: 0226+5017 A B C Magnitude 4.73 12.90 10.60 Separation — 49.6 + 192.0 + PA — 304 + 307 = Year — 1963 1908 Spectra K5 III Colors O! ? No Notes: AB 1908: 47.9 @ 303. 2 measurements. The A star is an infra-red emitter. AC 1879: 191.7 @ 307. 2 measurements. Observations: C8 at 104x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 23.7 inches; B = 16.3 feet ! Separation: AB = 26.7 miles; AC = 103 miles. Distance (LY): 345 Total luminosity (Suns): 104.06 Moderate h2139 Other names: ADS 1903 Rating: 4 M Position: 0231+5310 A B C Magnitude 8.78 8.99 12.17 Separation — 3.8 + 18.8 - PA — 299 -? 24 + Year — 1999 1931 Spectra F5 Colors W W W Notes: AB 1900: 3.3 @ 122. 22 measurements. The stars share common proper motion. Quadrant reversal? AC 1900: 20.4 @ 7. 5 measurements. -9- Zone 60 Observations: C8 at 280x. It forms the E vertex of a flattened 8m triangle. The AB pair looks closer than 3.3". Scale model (in which the Sun is the size of a baseball): Diameter: A = 13.7 inches. Separation: AB = 3,696 feet; AC = 3.50 miles. Distance (LY): 119 Total luminosity (Suns): 0.7 Espin 1062 Other names: ADS 1708 Rating: 5 M Position: 0214+5037 A B Magnitude 11.13 11.30 Separation PA — — 7.7 + 30 + Year — 1940 Spectra Colors ? ? Notes: 1912: 7.3 @ 29. 2 measurements. Observations: C11 at 115x. This dim pair forms the center of an "X" formation of 10m stars. Distance (LY): 70 Total luminosity (Suns): 0.026 Leonard 5 Other names: ADS 1767 Rating: 5 M Position: 0219+5422 A B C Magnitude 10.84 11.10 9.60 Separation — 4.5 + 32.5 PA — 334 + 0 - 10 - Year — 1990 1917 Spectra Colors W W W Zone 60 Notes: AB 1903: 2.7 @ 331. 5 measurements. AC 1 measurement. Observations: C11 at 115x. Difficult A 1921 Other names: ADS 1595; HD 12162 Rating: 3 D Position: 0201+5258 A B Magnitude 9.62 9.78 Separation PA — — 2.7 = 71 - Year — 1995 Spectra K0 Colors Y W Notes: 1906: 2.7 @ 73. 6 measurements. Observations: C11 at 115x!! STF 213 Other names: ADS 1670; HD 13053; SAO 22968 Rating: 3 D Position: 0209+5104 A B C Magnitude 9.13 9.64 12.10 Separation — 1.8 7.0 = PA — 326 + 63 + Notes: AB 1832: 2.0 @ 320. 18 measurements. AC 1901: 7.0 @ 61. 5 measurements. Observations: C8 at 280x. Rich field. - 11 - Year — 1997 1991 Spectra B9 V Colors W W No Zone 60 Scale model (in which the Sun is the size of a baseball): Diameter: A = 1.37 inches. Separation: AB = 8.15 miles; AC = 31.7 miles. Distance (LY): 2,900 Total luminosity (Suns): 450 Jonckheere 645 Other names: ADS 1589 Rating: 4 D Position: 0201+5223 A B Magnitude 11.36 12.10 Separation PA — — 2.3 200 + Year — 1952 Spectra Colors Y Y Notes: 1911: 3.0 @ 196. 3 measurements. Observations: C11 at 634x. Espin 764 Other names: ADS 1826; HD 232645 Rating: 4 D Position: 0225+5153 A B Magnitude 9.47 10.52 Separation PA — — 35.8 63 = Year — 1984 Notes: 1903: 36.6 @ 63. 5 measurements. Observations: C11 at 115x and 339x. It took 339x to confirm B. - 12 - Spectra B8 Colors W W Zone 60 Zone 60, Map 2 Double Stars Easy Espin 47 Other names: ADS 1695 Rating: 3 E Position: 0212+4816 A B C Magnitude 8.78 10.90 10.84 Separation — 5.3 20.4 + PA — 292 = 256 - Year — 1927 1926 Spectra A2 Colors W ? ? Notes: AB 1901: 5.7 @ 292. 5 measurements. AC 1901: 20.3 @ 258. 4 measurements. Hipparcos gives discordant distances-- 3,260 light years to A and 13 to B. Observations: C11 at 115x. Ball 5 Other names: HD 14104 Rating: 4 E Position: 0218+4513 A B Magnitude 8.10 10.34 Separation PA — — 99 = 35 = Notes: 1879: 99 @ 35. 3 measurements. Observations: C11 at 115x. - 13 - Year — 1908 Spectra K2 Colors yO W Zone 60 Scale model (in which the Sun is the size of a baseball): Diameter: A = 49.5 inches. Separation: AB = 349 miles. Distance (LY): 2,260 Total luminosity (Suns): 259 STF 256 Other names: Abetti 9 (D-K); SAO 37998 Rating: 4 E Position: 0224+4920 A B C Magnitude 9.31 11.06 9.82 Separation — 21.3 + 35.8 - PA — 197 + 45 + Year — 1991 1991 Spectra B8 II/III Colors W W W Notes: AB 1831: 21.1 @ 196. 11 measurements. AC 1831: 36.7 @ 44. 12 measurements. AD to AK, all 1 measurement: AD (14.60m) 1987: 38.9 @ 350. AE (14.90m) 1987: 71.8 @ 310. AF (15.00m) 1987: 52.6 @ 267. AG (15.00m) 1987: 46.7 @ 243. AH (13.01m) 1987: 74.2 @ 61. AI (13.86m) 1987: 73.9 @ 108. AJ (15.90m) 1987: 96.6 @ 84. AK (15.60m) 1987: 96.9 @ 58. Observations: C8 at 104x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 48.0 inches. Separation: AB = 81.4 miles; AC = 137 miles; AD = 145 miles; AE = 268 miles; AF = 196 miles; AG = 174 miles; AH = 277 miles; AI = 276 miles; AJ = 361 miles; AK = 362 miles. Distance (LY): 2,450 Total luminosity (Suns): 237 - 14 - Zone 60 STF 259 rej Other names: HD 14865; SAO 38014 Rating: 5 E Position: 0225+4804 A B Magnitude 9.00 11.40 Separation PA — — 13.5 18 Year — 1904 Spectra F8 IV Colors W O Notes: 1 measurement. Hipparcos/Tycho data show different distances for these stars; they may be optical. Observations: C8 at 104x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 12.2 inches. Separation: AB = 13.5 miles. Distance (LY): 640 Total luminosity (Suns): 11 Espin 49 Other names: ADS 1830; HD 14838; SAO 38011 Rating: 5 E Position: 0225+4704 A B Magnitude 8.71 11.72 Separation PA — — 38.8 150 = Notes: AB 1895: 40.0 @ 150. 6 measurements. Observations: C8 at 104x. - 15 - Year — 1991 Spectra F2 Colors bW O Zone 60 Hussey 537 Other names: ADS 1841; HD 14932; SAO 38020 Rating: 4 M Position: 0226+4914 A B Magnitude 9.01 9.97 Separation PA — — 2.1 + 20 + Year — 1999 Spectra A5 Colors W W Notes: 1902: 1.9 @ 17. 16 measurements. Observations: C8 at 280x. Moderate field. Difficult STF 228 Other names: ADS 1709; HD 13594; SAO 37878 Rating: 2 D Position: 0214+4729 A B Magnitude 6.59 7.24 Separation PA — — 1.0 283 + Year — 1999 Spectra F5 V F6 V Colors W W Notes: 1829: 1.1 @ 264. Over 100 measurements. The orbit takes 144.7 years (Heintz, 1954), or 143.6 years (Heintz, 1982), with semi-major axis of 0.91" and direct motion. This star is a member of the Sirius Group. Observations: C8 at 697x. Scale Model (in which the Sun is a baseball): Component Diameter, in (cm) Distance, mi (km) A 4.35 (11.1) na B 4.20 (10.7) 1,109 ft (338 m) Scale model (in which the Sun is the size of a baseball): Diameter: A = 4.35 inches; B = 4.20 inches. Separation: AB = 1,109 feet. - 16 - Zone 60 Distance (LY): 136 Total luminosity (Suns): 7.4 Σ228 Double star; 6.59 / 7.24; 1.0 @ 283 Observed with C8 Magnification: 697x A 968 Other names: ADS 1908 Rating: 2 D Position: 0231+4703 A B Magnitude 8.78 9.46 Separation PA — — 1.7 + 25 + Notes: 1905: 1.6 @ 19. 14 measurements. Observations: C11 at 339x. It was an oval at 115x. - 17 - Year — 1994 Spectra G0 Colors yW W Zone 60 Zone 60, Map 3 Double Stars Easy STF 301 Other names: ADS 2115; HD 17198; SAO 23611 Rating: 1 E Position: 0248+5356 A B Magnitude 7.29 8.14 Separation PA — — 8.2 = 17 = Year — 1991 Spectra A0 II Colors O!! W? Notes: 1830: 8.2 @ 17. 23 measurements. The stars share common proper motion. A is a long-period spectroscopic binary with a 675-day period. Observations: C8 at 104x. Webb saw them as yW and bW. Scale model (in which the Sun is the size of a baseball): Diameter: A = 51.0 inches. Separation: AB = 110 miles. Distance (LY): 8,600 Total luminosity (Suns): 9,000 See sketch, next page. - 18 - Zone 60 Σ301 Double star; 7.3 / 8.1; 8” @ 17 Observed with C8 on 11/4/99; s7, t8 Magnification: 104x OS 42 Other names: ADS 1938; HD 15703; SAO 23425 Rating: 4 E Position: 0233+5218 A B C Magnitude 6.66 11.37 9.82 Separation — 91.6 + 125.6 + PA — 349 + 83 = Year — 1991 1909 Spectra A2 IV K0 Colors W No O Notes: AB 1903: 90.9 @ 348. 6 measurements. AC 1875: 125.1 @ 83. 1909: 125.6 @ 83. 2 measurements. Hipparcos/Tycho data show different distances for these stars (710 and 74 light years); they may be optical. - 19 - Zone 60 Observations: C8 at 104x. Faint but rich field. Tau Per Rating: 4 E Other names: 18 Per; Bur 1376 (C); ADS 2202; HD 17878; SAO 23685 Position: 0254+5245 A B Magnitude 3.93 10.60 Separation PA — — 51.4 + 107 + Year — 1925 Spectra G4 III A5 Colors Y ? Notes: 1878: 50.7 @ 106. 5 measurements. Star A is a spectroscopic binary and an infrared source. Observations: C8 at 206x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 11.0 inches. Separation: AB = 19.9 miles. Distance (LY): 248 Total luminosity (Suns): 135.4 h2142 Other names: Espin 2594 (D); ADS 1918; HD 15572 Rating: 5 E Position: 0232+5415 A B C D Magnitude 10.02 10.10 10.10 13.50 Separation — 7.0 18.2 +! 29.2 + PA — 310 352 94 + - 20 - Year — 1991 1991 1987 Spectra A0 IV Colors W W W ? Zone 60 Notes: AB 1900: 8.6 @ 311. 11 measurements. AC 1900: 8.7 @ 354. 12 measurements. AD 1900: 28.3 @ 91. 2 measurements. There are four more very faint comes. Observations: C11 at 115x. It is a very acute triangle with an outlier. h2149 Other names: HD 232684 Rating: 5 E Position: 0238+5142 A B Magnitude 9.98 12.50 Separation PA — — 12.7 + 355 = Year — 1989 Spectra B8 Colors W ? Notes: 1910: 12.1 @ 356. 3 measurements. Observations: C11 at 115x. Espin 51 Other names: ADS 2153 Rating: 5 E Position: 0250+5356 A B C BC Magnitude 10.38 11.40 11.80 Separation PA — — 68.3 308 2.4 - 261 - Year — 1991 1979 Notes: AB 1901: 70.0 @ 320. 6 measurements. BC 1901: 3.0 @ 280. 3 measurements. Observations: C11 at 115x. C was not confirmed at any power. - 21 - Spectra Colors W W No Zone 60 Moderate Argelander 9 Other names: ADS 2112; HD 17159; SAO 38322 Rating: 4 M Position: 0247+5007 A B Magnitude 8.11 8.25 Separation PA — — 2.6 150 + Year — 1998 Spectra F8 Colors W W Notes: 1900: 3.2 @ 143. 26 measurements. Observations: C8 at 206x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 3.60 inches. Separation: AB = 4,777 feet. Distance (LY): 223 Total luminosity (Suns): 2.4 Difficult Tycho 94 Rating: 4 D Position: 0245+5456 A B Magnitude 10.92 10.98 Separation PA — — 2.3 29 Notes: 1 measurement. Observations: C11 at 339x. - 22 - Year — 1991 Spectra Colors W W Zone 60 STF 314 Other names: A2906 (B); ADS 2185; HD 17743; SAO 23674 Rating: 4 D Position: 0253+5300 A B C Magnitude 6.40 8.80 7.10 Separation — 0.2 = 1.5 + PA — 127 + 313 + Year — 1996 1996 Spectra B8 III Colors O No O Notes: AB 1917: 0.2 @ 116. 22 measurements. AC 1828: 1.4 @ 293. 90 measurements. Observations: C8 at 280x. Notched. Scale model (in which the Sun is the size of a baseball): Diameter: A = 1.15 inches. Separation: AB = 1,637 feet; AC = 34.0 miles. Distance (LY): 1,000 Total luminosity (Suns): 310 Espin 765 Other names: ADS 2067; HD 232701 Rating: 5 D Position: 0243+5245 A B Magnitude 9.44 12.80 Separation PA — — 7.7 + 90 - Year — 1986 Notes: 1909: 6.7 @ 94. 2 measurements. Observations: C11 at 115x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 2.10 inches. Separation: AB = 1.81 miles. Distance (LY): 151 Total luminosity (Suns): 0.323 - 23 - Spectra K2 Colors yO ? Zone 60 Zone 60, Map 4 Double Stars Easy STF 304 rej Other names: ADS 2139; HD 17359; SAO 38352 Rating: 3 E Position: 0249+4911 A B Magnitude 7.56 10.97 Separation PA — — 25.9 + 289 + Year — 1991 Spectra A0 V Colors W B Notes: 1900: 25.2 @ 288. 6 measurements. Observations: C8 at 83x. Rich field. Scale model (in which the Sun is the size of a baseball): Diameter: A = 9.00 inches. Separation: AB = 37.2 miles. Distance (LY): 920 Total luminosity (Suns): 63 h2144 Other names: SAO 38106 Rating: 4 E Position: 0233+4851 A B Magnitude 8.69 10.26 Separation PA — — 26.7 + 259 - Notes: 1899: 26.5 @ 260. 10 measurements. - 24 - Year — 1991 Spectra K5 Colors W B Zone 60 Hipparcos/Tycho mission data show different distances for these stars (205 and 1,020 light years); they may be optical. The stars have different proper motions. Observations: C8 at 104x. h2147 Other names: ADS 1974 Rating: 4 E Position: 0237+4604 A B Magnitude 10.25 11.70 Separation PA — — 9.8 166 Year — 1908 Spectra Colors W ? Notes: 1 measurement. Observations: C11 at 115x. Distance (LY): 1,120 Total luminosity (Suns): 9.8 Espin 1308 Other names: ADS 2026; SAO 38210 Rating: 4 E Position: 0241+4535 A B Magnitude 9.59 10.70 Separation PA — — 7.0 + 276 + Notes: 1914: 6.6 @ 273. 2 measurements. Observations: C11 at 115x. - 25 - Year — 1997 Spectra F5 Colors W pO Zone 60 Scale model (in which the Sun is the size of a baseball): Diameter: A = 14.3 inches. Separation: AB = 1.32 miles. Distance (LY): 121 Total luminosity (Suns): 0.227 Theta Per Rating: 4 E Other names: 13 Per; STF 296; ADS 2081; HD 16895; SAO 38288 Position: 0244+4913 A B Magnitude 4.12 9.90 Separation PA — — 20.5 + 308 + Year — 1996 Spectra F7 V M1 V Colors W B Notes: 1832: 15.4 @ 295. 52 measurements. The orbital period is 2,720 years (Hopmann, 1958). The primary is an infra-red source. The stars share a large common proper motion. Otto Struve found a 9.6m star in 1852 at 66 @ 211. Observations: C8 at 104x. Faint but moderate field. Scale model (in which the Sun is the size of a baseball): Diameter: A = 8.28 inches; B = 70.0 inches. Separation: AB = 1.18 miles. Distance (LY): 37 Total luminosity (Suns): 2.47 - 26 - Zone 60 Espin 461 Other names: ADS 2113; HD 17174; SAO 38323 Rating: 4 E Position: 0247+4905 A B Magnitude 9.08 10.56 Separation PA — — 7.4 = 342 + Year — 1925 Spectra A0 Colors W O Notes: 1900: 7.4 @ 341. 3 measurements. Observations: C8 at 104x. Moderate field to the N. OS 48 Other names: ADS 2192; HD 17818; SAO 38418 Rating: 4 E Position: 0253+4834 A B Magnitude 6.23 10.48 Separation PA — — 6.6 + 319 - Year — 1991 Spectra G5 Ia K0 II Colors Y ? Notes: 1851: 4.5 @ 322. 9 measurements. Hipparcos/Tycho data show different distances for these stars (5,200 and 212 light years); they may be optical. Observations: C8 at 83x. Very, very rich field. - 27 - Zone 60 Espin 458 Other names: ADS 1952 Rating: 5 E Position: 0235+4925 A B C Magnitude 10.11 11.10 12.80 Separation — 5.3 24.6 PA — 317 244 Year — 1907 Spectra Colors W ? Notes: Both 1 measurement. Observations: C11 at 115x. STF 324 Other names: HD 18155; SAO 38455 Rating: 5 E Position: 0256+4710 A B Magnitude 6.10 11.60 Separation PA — — 24.9 205 + Year — 1934 Spectra K3 III Colors O! ? Notes: 1900: 25.0 @ 203. 4 measurements. Observations: C8 at 104x. Star B is extremely difficult; use averted vision. A 12m star is 100" away in pa 230. Scale model (in which the Sun is the size of a baseball): Diameter: A = 31.0 inches. Separation: AB = 75.8 miles. Distance (LY): 1,950 Total luminosity (Suns): 1,107 - 28 - Zone 60 Moderate A. G. 50 Other names: Sinachopoulos 4 (C, D); HD 17180 Rating: 2 M Position: 0247+4705 A B C D Magnitude 9.44 8.46 12.90 14.90 Separation — 11.6 85 89 PA — 4= 42 293 Year — 1989 Spectra A0 Colors W W ? Notes: AB 1901: 11.7 @ 4. 3 measurements. AC 1989: 85 @ 42. 1 measurement. AD 1989: 89 @ 293. 1 measurement. Observations: C11 at 115x. C was very difficult. D was not detected. Scale model (in which the Sun is the size of a baseball): Diameter: A = 6.65 inches. Separation: AB = 2.75 miles; AC = 20.2 miles; AD = 21.1 miles. Distance (LY): 152 Total luminosity (Suns): 1.06 Barton 331 Rating: 4 M Position: 0235+4520 A B Magnitude 10.21 11.00 Separation PA — — 4.7 340 Notes: 1 measurement. Observations: C11 at 115x. - 29 - Year — 1894 Spectra Colors W W? Zone 60 Distance (LY): 35 Total luminosity (Suns): 0.012 Espin 459 Other names: ADS 1972 Rating: 4 M Position: 0237+4922 A B Magnitude 9.94 10.30 Separation PA — — 3.4 = 143 = Year — 1936 Spectra Colors W W Notes: 1907: 3.4 @ 143. 2 measurements. Observations: C11 at 339x. Distance (LY): 112 Total luminosity (Suns): 0.178 Argelander 54 Rating: 4 M Position: 0250+4529 A B C Magnitude 10.43 12.07 12.20 Separation — 33.0 9.0 PA — 94 341 Year — 1991 Notes: AB 1909: 34.6 @ 101. 2 measurements. AC 1909: 9.0 @ 341. 1 measurement. Observations: C11 at 339x. I am not certain I had the right star. Scale model (in which the Sun is the size of a baseball): Diameter: A = 2.10 inches. Separation: AB = 12.5 miles; AC = 3.40 miles. Distance (LY): 242 Total luminosity (Suns): 0.437 - 30 - Spectra K2 Colors O ? ? Zone 60 Espin 705 Other names: ADS 2148; SAO 38371 Rating: 4 M Position: 0250+4524 A B Magnitude 8.81 12.10 Separation PA — — 8.3 226 Year — 1909 Spectra G0 Colors Y ? Notes: 1 measurement. Observations: C11 at 339x. A third star (about 12m) is about 60" at PA 220. Scale model (in which the Sun is the size of a baseball): Diameter: A = 8.55 inches. Separation: AB = 5.49 miles. Distance (LY): 424 Total luminosity (Suns): 4.1 Espin 1217 Other names: ADS 2212 Rating: 4 M Position: 0256+4746 A B Magnitude 10.61 10.70 Separation PA — — 2.4 = 278 - Year — 1981 Notes: 1913: 2.4 @ 280. 3 measurements. Observations: C11 at 339x. Nice field! Distance (LY): 125 Total luminosity (Suns): 0.134 - 31 - Spectra Colors W W? Zone 60 Espin 1363 Other names: ADS 2252 Rating: 4 M Position: 0259+4502 A B Magnitude 9.94 11.50 Separation PA — — 5.6 + 205 + Year — 1915 Spectra Colors yO W Notes: 1895: 5.3 @ 202. 2 measurements. Observations: C11 at 115x. Distance (LY): 162 Total luminosity (Suns): 0.268 Bur 521 Other names: ADS 2064; HD 16780; SAO 38274 Rating: 5 M Position: 0243+4815 A B C Magnitude 5.79 11.60 11.42 Separation — 5.3 72.8+ PA — 162 + 223 Year — 1928 1913 Notes: AB 1878: 5.9 @ 154. 9 measurements. AC 1 measurement. This star is a member of the Ursa Major moving stream. Observations: C8 at 206x. Very rich field. Scale model (in which the Sun is the size of a baseball): Diameter: A = 16.5 inches. Separation: AB = 11.5 miles; AC = 158 miles. Distance (LY): 1,390 Total luminosity (Suns): 411 - 32 - Spectra G5 Colors yW ? ? Zone 60 Barton 333 Rating: 5 M Position: 0253+4556 A B Magnitude 10.99 11.10 Separation PA — — 3.8 + 241 - Notes: 1893: 3.6 @ 242. 2 measurements. Observations: C11 at 339x. - 33 - Year — 1980 Spectra Colors yW W Zone 60 Zone 60 Mini-Catalog Double Stars Star Designation Position Rating Map STF 301 0248+5356 1E 3 STF 260 0226+5417 2E 1 h2136 0229+5352 2E 1 h2104 0205+5301 3E 1 Espin 47 0212+4816 3E 2 STF 304 rej 0249+4911 3E 4 Espin 6 0201+5331 4E 1 STF 225 0213+5413 4E 1 Ball 5 0218+4513 4E 2 Espin 950 0220+5449 4E 1 h2126 0221+5339 4E 1 STF 256 0224+4920 4E 2 STF 267 rej 0228+5423 4E 1 h2144 0233+4851 4E 4 OS 42 0233+5218 4E 3 h2147 0237+4604 4E 4 Espin 1308 0241+4535 4E 4 Hipparcos 352 0242+4721 4E 5 Theta Per 0244+4913 4E 4 Espin 461 0247+4905 4E 4 Component A B A B A B A B A B C A B A B A B C A B A B C A B A B C A B C CD A B A B C A B A B A B A B A B - 34 - Specifications Mag Sep from A 7.29 — 8.14 8.2 = 8.24 — 8.58 6.3 8.91 — 9.58 4.7 9.25 — 9.38 30.3 + 8.78 — 10.90 5.3 10.84 20.4 + 7.56 — 10.97 25.9 + 7.85 — 10.90 6.1 + 8.05 — 10.77 6.0 + 10.60 152.0 + 8.10 — 10.34 99 = 9.44 — 10.70 6.6 + 12.98 15.9 9.35 — 12.80 26.5 9.31 — 11.06 21.3 + 9.82 35.8 8.95 — 8.97 93.7 + 9.80 18.3 8.69 — 10.26 26.7 + 6.66 — 11.37 91.6 + 9.82 125.6 + 10.25 — 11.70 9.8 9.59 — 10.70 7.0 + 8.92 — 11.18 12.6 4.12 — 9.90 20.5 + 9.08 — 10.56 7.4 = PA from A — 17 = — 346 — 36 + — 169 + — 292 = 20.4 + — 289 + — 206 + — 80 + 152.0 + — 35 = — 102 + 15.9 — 284 — 197 + 35.8 — 208 +? 148 — 259 — 349 + 125.6 + — 166 — 276 + — 73 — 308 + — 342 + Zone 60 Star Designation Position Rating Map OS 48 0253+4834 4E 4 Tau Per 0254+5245 4E 3 OS 555 0214+5104 5E 1 Ball 6 0219+5009 5E 1 h2127 0221+5342 5E 1 STF 259 rej 0225+4804 5E 2 Espin 49 0225+4704 5E 2 Argelander 53 0225+5223 5E 1 65 And 0226+5017 5E 1 h2142 0232+5415 5E 3 Espin 458 0235+4925 5E 4 h2149 0238+5142 5E 3 Espin 51 0250+5356 5E 3 STF 324 0256+4710 5E 4 A. G. 50 0247+4705 2M 4 Hussey 537 0226+4914 4M 2 h2139 0231+5310 4M 1 Barton 331 0235+4520 4M 4 Espin 459 0237+4922 4M 4 Argelander 9 0247+5007 4M 3 Argelander 54 0250+4529 4M 4 Component A B A B A B A B A B A B A B A B A B C A B C D A B C A B A B C BC A B A B C D A B A B C A B A B A B A B C - 35 - Specifications Mag Sep from A 6.23 — 10.48 6.6 + 3.93 — 10.60 51.4 + 5.31 — 10.38 127.3 -!! 7.23 — 12.05 137 = 10.45 — 11.50 7.4 = 9.00 — 11.40 13.5 8.71 — 11.72 38.8 9.19 — 9.69 17.1 4.73 — 12.90 49.6 + 10.60 192.0 + 10.02 — 10.10 7.0 10.10 18.2 +! 13.50 29.2 + 10.11 — 11.10 5.3 12.80 24.6 9.98 — 12.50 12.7 + 10.38 — 11.40 68.3 11.80 2.4 6.10 — 11.60 24.9 9.44 — 8.46 11.6 12.90 85 14.90 89 9.01 — 9.97 2.1 + 8.78 — 8.99 3.8 + 12.17 18.8 10.21 — 11000 4.7 9.94 — 10.30 3.4 = 8.11 — 8.25 2.6 10.43 — 12.07 33.0 12.20 9.0 PA from A — 319 — 107 + — 69 — 354 = — 135 = — 18 — 150 = — 246 — 304 + 192.0 + — 310 18.2 +! 29.2 + — 317 24.6 — 355 = — 308 261 — 205 + — 4= 85 89 — 20 + — 299 -? 18.8 — 340 — 143 = — 150 + — 94 9.0 Zone 60 Star Designation Position Rating Map Espin 705 0250+4524 4M 4 Espin 1217 0256+4746 4M 4 Espin 1363 0259+4502 4M 4 Espin 1062 0214+5037 5M 1 Leonard 5 0219+5422 5M 1 Bur 521 0243+4815 5M 4 Barton 333 0253+4556 5M 4 STF 228 0214+4729 2D 2 A 968 0231+4703 2D 2 A 1921 0201+5258 3D 1 STF 213 Jonckheere 645 0209+5104 3D 1 0201+5223 4D 1 Espin 764 0225+5153 4D 1 Tycho 94 0245+5456 4D 3 STF 314 0253+5300 4D 3 Espin 765 0243+5245 5D 3 Component A B A B A B A B A B C 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 - 36 - Specifications Mag Sep from A 8.81 — 12.10 8.3 10.61 — 10.70 2.4 = 9.94 — 11.50 5.6 + 11.13 — 11.30 7.7 + 10.84 — 11.10 4.5 + 9.60 32.5 5.79 — 11.60 5.3 11.42 72.8+ 10.99 — 11.10 3.8 + 6.59 — 7.24 1.0 8.78 — 9.46 1.7 + 9.62 — 9.78 2.7 = 9.13 — 9.64 1.8 12.10 7.0 = 11.36 — 12.10 2.3 9.47 — 10.52 35.8 10.92 — 10.98 2.3 6.40 — 8.80 0.2 = 7.10 1.5 + 9.44 — 12.80 7.7 + PA from A — 226 — 278 — 205 + — 30 + — 334 + 32.5 — 162 + 72.8+ — 241 — 283 + — 25 + — 71 — 326 + 7.0 = — 200 + — 63 = — 29 — 127 + 1.5 + — 90 -