, Master Map Normal View Zone Master, Normal View, 10 deg FOV Draco P Muller 352 ur 353 H I 41 STF 2572 rej P Muller 209 STF 2326 40, 41 Dra NGC 6412 7-1 Ursa Minor NGC 6324 Hussey 65 STF 2299 Kustner 1 STF 2077 rej STF 2134 rej ε STF 2125 rej Epsilon UMi P Muller 351 η 856 STF 2002 rej NGC 6217 STF 1997 rej STF 2066 ζ STF 1980 Pi 1 UMi θ STF 2013 rej STF 2020 rej Hussey 916 7-4 7-2 7-3 STF 1971 rej P Muller 194 P Muller 349 +73 00' +74 00' +75 00' +76 00' +77 00' +78 00' +79 00' +80 00' +81 00' +82 00' +83 00' STF 2179 NGC 6434 h3346 NGC 6340 STF 2036 17h 20m 17h 00m 16h 40m 16h 20m 16h 00m 15h 40m
, Map 1 Normal Image Sky charts generated by TheSky Software; used by permission of Software isque Inc. δ 24 UMi OS 340 Draco P Muller 218 Hussey 65 STF 2299 STF 2326 Ursa Minor 40, 41 Dra P Muller 352 STF 2125 rej ε Epsilon UMi P Muller 351 +79 00' +80 00' +81 00' +82 00' +83 00' +84 00' +85 00' 18h 00m 17h 36m 17h 12m 16h 48m 16h 24m
, Map 1 Mirror Image Sky charts generated by TheSky Software; used by permission of Software isque Inc. STF 1915 24 UMi OS 340 δ ur 353 STF 2002 rej P Muller 351 P Muller 352 Draco STF 2299 STF 2125 rej ε Epsilon UMi P Muller 218 Hussey 65 STF 2326 Ursa Minor 40, 41 Dra +79 00' +80 00' +81 00' +82 00' +83 00' +84 00' +85 00' 16h 24m 16h 48m 17h 12m 17h 36m 18h 00m
, Map 2 Normal Image Sky charts generated by TheSky Software; used by permission of Software isque Inc. STF 2302 STF 2326 40, 41 Dra Draco P Muller 209 NGC 6412 NGC 6324 Ursa Minor ε STF 2125 rej Epsilon UMi P Muller 351 NGC 6217 Kustner 1 STF 2077 rej STF 2134 rej η +74 00' +75 00' +76 00' +77 00' +78 00' +79 00' +80 00' +81 00' +82 00' H I 41 18h 00m 17h 40m 17h 20m 17h 00m 16h 40m
, Map 2 Mirror Image Sky charts generated by TheSky Software; used by permission of Software isque Inc. 856 P Muller 351 STF 2077 rej STF 2066 NGC 6217 ε Kustner 1 STF 2125 rej Epsilon UMi STF 2134 rej Draco NGC 6324 NGC 6412 Ursa Minor STF 2326 40, 41 Dra P Muller 209 +74 00' +75 00' +76 00' +77 00' +78 00' +79 00' +80 00' +81 00' +82 00' H I 41 16h 40m 17h 00m 17h 20m 17h 40m 18h 00m
, Map 3 Normal Image Sky charts generated by TheSky Software; used by permission of Software isque Inc. Kustner 1 P Muller 351 NGC 6217 STF 2066 η Hussey 916 ζ STF 1997 rej θ STF 2013 rej STF 2020 rej STF 1971 rej P Muller 349 P Muller 194 STF 1933 rej +73 00' +74 00' +75 00' +76 00' +77 00' +78 00' +79 00' STF 2036 STF 1928 16h 24m 16h 00m 15h 36m Gamma UMiγ Pherkad 15h 12m
, Map 3 Mirror Image Sky charts generated by TheSky Software; used by permission of Software isque Inc. Hussey 908 STF 1933 rej θ ζ STF 1997 rej STF 1971 rej P Muller 351 STF 2013 rej STF 2066 STF 2020 rej η Hussey 916 Draco P Muller 194 P Muller 349 +73 00' +74 00' +75 00' +76 00' +77 00' +78 00' +79 00' STF 1928 STF 2036 γ Pherkad Gamma UMi 15h 12m 15h 36m 16h 00m 16h 24m
, Map 4 Normal Image Sky charts generated by TheSky Software; used by permission of Software isque Inc. STF 2125 rej STF 2002 rej 856 STF 1980 Pi 1 UMi STF 1933 rej Hussey 908 OSS 130 Cam STF 1880 rej +78 00' +79 00' +80 00' +81 00' +82 00' +83 00' +84 00' ζ STF 1997 rej θ 16h 00m 15h 40m 15h 20m 15h 00m 14h 40m
, Map 4 Mirror Image Sky charts generated by TheSky Software; used by permission of Software isque Inc. OS 281 OSS 130 STF Camelopardalis 1851 STF 1880 rej STF 2002 rej 856 STF 1980 Pi 1 UMi STF 1933 rej Hussey 908 ε +78 00' +79 00' +80 00' +81 00' +82 00' +83 00' +84 00' ζ STF 1997 rej θ 14h 40m 15h 00m 15h 20m 15h 40m 16h 00m
Index 19 double stars, 3 galaxies 4 40, 41 Dra... 6 856... 15 E Epsilon UMi... 3 K Kustner 1... 7 N NGC 6217... 9 NGC 6324... 9 NGC 6412... 10 P P Muller 209... 8 P Muller 351... 5 Pi 1 UMi... 14 S STF 1933 rej... 13 STF 1971 rej... 12 STF 1980... 14 STF 1997 rej... 12 STF 2002 rej... 15 STF 2013 rej... 11 STF 2020 rej... 11 STF 2066... 4 STF 2077 rej... 4 STF 2125 rej... 2 STF 2134 rej... 5 STF 2299... 2-1 -
, Map 1 Double Stars Easy STF 2125 rej Other name(s): DS 10220; SO 2757 Rating: 3 E Position: 1641+8222 Magnitude Separation P Year Spectra Colors 8.89 K0 Y 10.55 12.0 = 181-1991 pr? 1899: 12.0 @ 188. 11 measurements. May be optical because Hipparcos gives different distances (960 and 396 light years). C11 at 98x. STF 2299 Other name(s): SO 2933 Rating: 4 E Position: 1739+8403 Magnitude Separation P Year Spectra Colors 9.46 F8 W 9.67 33.9-125 +? 1991 W 1899: 34.7 @ 305. 11 measurements. Quadrant reversal? C11 at 115x. - 2 -
Epsilon UMi Rating: 5 M Other name(s): Harvard 143; DS 10242; HD 153751; SO 2770 Position: 1646+8202 Magnitude Separation P Year Spectra Colors 4.23 G5 III Y 11.20 77.0-3 - 1959? 1879: 77.7 @ 7. 4 measurements. Star is an eclipsing binary like lgol, with a 39.4809 day period. C8 at 104x. Moderate field. Scale model (in which the Sun is the size of a baseball): Diameter: = 39.0 inches. Separation: = 41.7 miles; a = 6.09 feet. Distance (LY): 347 Total luminosity (Suns): 200.31 Difficult - 3 -
, Map 2 Double Stars Easy STF 2066 Other name(s): DS 10055 Rating: 4 E Position: 1622+7620 Magnitude Separation P Year Spectra Colors 9.98 F8 W 10.17 5.2 + 56-1991 W 1832: 5.0 @ 58. 14 measurements. C8 at 104x. Nice field, but a faint pair. Too bad it is not brighter. Scale model (in which the Sun is the size of a baseball): Diameter: = 16.7 inches. Separation: = 1.14 miles. Distance (LY): 141 Total luminosity (Suns): 0.29 STF 2077 rej Other name(s): SO 8524 Rating: 4 E Position: 1626+7629 Magnitude Separation P Year Spectra Colors 9.27 F8 Y 10.67 17.6 + 308-1991 ro 1894: 17.3 @ 309. 7 measurements. - 4 -
C8 at 104x. Very, very rich field to the W. Scale model (in which the Sun is the size of a baseball): Diameter: = 16.1 inches. Separation: = 8.45 miles. Distance (LY): 308 Total luminosity (Suns): 1.47 P Muller 351 Rating: 3 E Position: 1630+7930 Magnitude Separation P Year Spectra Colors 10.81 W 11.00 3.3 + 93-1972 W 1896: 2.5 @ 102. 3 measurements. C11 at 193x. STF 2134 rej Other name(s): SO 8679 Rating: 3 E Position: 1659+7607 Magnitude Separation P Year Spectra Colors 9.42 F2 W 10.25 44.3 + 144-1991 W? 1895: 37.4 @ 145. 9 measurements. This system may be optical as Hipparcos shows different distances (870 and 847 light years). - 5 -
C11 at 115x. Nice field. 40, 41 Dra Rating: 1 E Other name(s): STF 2308; DS 11061; HD 166865; SO 8994 L League Program: Double Star Certificate Position: 1800+8000 Magnitude Separation P Year Spectra Colors 5.74 F7 V W 6.11 18.5-234 - 1997 F7 V W C 8.20 223.7 + 128-1983 W 1832: 20.6 @ 236. Over 100 measurements. C 1932: 221.6 @ 129. 2 measurements. alega discovered to be a spectroscopic binary, resolved with speckle interferometry, at 0.1 @ 322. has a period of 1,247.2 days and the highest known eccentricity to date with e = 0.975! is also a spectroscopic binary with a period of only 10.53 days. C8 at 104x. Very nice set of "headlights!" Scale model (in which the Sun is the size of a baseball): Diameter: = 3.9 inches; = 12.5 inches. Separation: = 4.99 miles; C = 60.4 miles; a = 142 feet. Distance (LY): 173 Total luminosity (Suns): 21 For a sketch, see the next page. - 6 -
40 and 41 Dra Double Star; 5.7, 6.1 (20 @ 232) C8 at 100x Jul. 6, 1995 Difficult Kustner 1 Other name(s): DS 10214; HD 152303; SO 8612 Rating: 5 D Position: 1643+7731 Magnitude Separation P Year Spectra Colors 5.99 F4 IV yw 10.07 2.6-178 - 1991? C 11.52 115.0 + 14-1959? 1889: 2.7 @ 188. 18 measurements. - 7 -
C 1914: 124.4 @ 16. 2 measurements. Hipparcos shows the C star to be at a distance of 43 light years. C8 at 280x. Scale model (in which the Sun is the size of a baseball): Diameter: = 8.1 inches. Separation: = 2,482 feet; C = 21.0 miles. Distance (LY): 117 Total luminosity (Suns): 4.6 P Muller 209 Other name(s): SO 8923 Rating: 2 D Position: 1746+7629 Magnitude Separation P Year Spectra Colors 10.11 F5 W 10.13 2.2 + 55-1991 W 1971: 1.9 @ 56. 6 measurements. C11 at 634x. It lies at the center of a "Y" asterism. - 8 -
Deep Sky Objects Moderate NGC 6324 Other Names: UGC 10725, H III 945 Rating: 4 M Position: 1705+7524 Type : Gal Class: Sbc Magnitude : 12.8 Surface brightness: 11.9 Dimensions: 1' x 0.6' P: 78 C11 at 140x. Small (30" diameter) and round, with a very gradually brighter middle. n 11m star lies just to the S, and an 8.6m star to the N. Difficult NGC 6217 Other Names: UGC 10470; rp 185, H I 280 stronomical League Program: Herschel 400 Rating: 5 D Position: 1633+7812 Type : Gal Class: (R)S(rs)bc Magnitude : 11.9 Surface brightness: 13.6 Dimensions: 2' x 1' This is a Seyfert galaxy and shows signs of starburst activity. C8 at 104x. Small and faint. It forms a line with two faint stars. Its axis runs N-S. - 9 -
NGC 6412 Other Names: rp 38, UGC 10897, H VI 41 Rating: 5 D Position: 1730+7542 Type : Gal Class: S(s)c II Magnitude : 12.4 Surface brightness: 13.2 Dimensions: 2' x 1.5' C8 at 104x. Small and faint, Geoff Chester called it "a bear!" Several nearby stars almost wash it out, including 8.3m SO 8824 4 min S. - 10 -
, Map 3 Double Stars Easy STF 2013 rej Other name(s): SO 8383 Rating: 4 E Position: 1557+7629 Magnitude Separation P Year Spectra Colors 10.02 K0 Y 11.01 21.1-277 - 1991 W 1894: 24.2 @ 284. 12 measurements. This system may be optical as Hipparcos shows different distances (86 and 100 light years). The proper motions are also quite different. C11 at 115x. STF 2020 rej Other name(s): DS 7522 Rating: 4 E Position: 1600+7615 Magnitude Separation P Year Spectra Colors 9.86 G5 yo 10.90 26.5-240 + 1991 1894: 26.9 @ 230. 8 measurements. C8 at 104x. - 11 -
Scale model (in which the Sun is the size of a baseball): Diameter: = 21.5 inches. Separation: = 10.0 miles. Distance (LY): 242 Total luminosity (Suns): 0.8 Moderate STF 1971 rej Other name(s): SO 8288 Rating: 5 M Position: 1535+7520 Magnitude Separation P Year Spectra Colors 9.64 K5 Y 11.99 15.6-319 - 1991? 1907: 17.0 @ 324. 4 measurements. C11 at 115x. STF 1997 rej Other name(s): SO 8348 Rating: 5 M Position: 1548+7746 Magnitude Separation P Year Spectra Colors 9.31 K0 Y 12.16 18.5-341 - 1991? 1896: 19.6 @ 343. 3 measurements. C8 at 104x. - 12 -
Scale model (in which the Sun is the size of a baseball): Diameter: = 26.2 inches. Separation: = 4.01 miles. Distance (LY): 139 Total luminosity (Suns): 0.32 Double Stars, Map 4 Easy STF 1933 rej Other name(s): SO 8168 Rating: 5 E Position: 1505+7904 Magnitude Separation P Year Spectra Colors 9.38 G0 yw 12.19 25.4 + 277 = 1991 W? 1905: 24.1 @ 278. 3 measurements. C11 at 115x. Scale model (in which the Sun is the size of a baseball): Diameter: = 18.3 inches. Separation: = 21.4 miles. Distance (LY): 540 Total luminosity (Suns): 4.34-13 -
Pi 1 UMi Other name(s): STF 1972; DS 9696; HD 139777; SO 2556 Rating: 3 E Position: 1529+8027 Magnitude Separation P Year Spectra Colors 6.57 G8 IV Y 7.30 31.8 + 79-1994 G5 V W C 11.75 153.8 + 102-1983? 1832: 30.2 @ 83. 61 measurements. Stars and are a spectroscopic binaries. C 1911: 131.4 @ 104. 3 measurements. C8 at 104x. This star is the S vertex of a nice 7m triangle with SO 2562 to the N and 2576 to the NE. Webb saw them as Y and bw. Scale model (in which the Sun is the size of a baseball): Diameter: = 11.1 inches; = 18.5 inches. Separation: = 3.57 miles; C = 17.3 miles. Distance (LY): 72 Total luminosity (Suns): 1.44 STF 1980 Other name(s): DS 9724; SO 2568 Rating: 4 E Position: 1533+8103 Magnitude Separation P Year Spectra Colors 9.10 F0 9.40 9.7-49 - 1958 R 1832: 10.0 @ 54. 15 measurements. The stars have a small difference in proper motion. C8 at 104x. - 14 -
STF 2002 rej Other name(s): HD 144060; SO 2619 Rating: 4 E Position: 1548+8316 Magnitude Separation P Year Spectra Colors 8.81 F5 W 10.61 42.8-314 - 1991 1899: 43.5 @ 320. 9 measurements. Hipparcos/Tycho data show different distances for these stars; they may be optical. C8 at 104x. It sits inside a bright, large triangle made up of 7.3m SO 2606, 7.1m SO 2625, and 8.2m SO 2656. Scale model (in which the Sun is the size of a baseball): Diameter: = 13.7 inches. Separation: = 22.2 miles. Distance (LY): 333 Total luminosity (Suns): 3.66 Moderate 856 Other name(s): DS 9798; HD 142653; SO 2599 Rating: 4 M Position: 1544+8118 Magnitude Separation P Year Spectra Colors 8.27 G5 yw 11.67 5.1 + 345-1991 No C 11.14 66.6-340 + 1991? 1904: 5.0 @ 349. 6 measurements. C 1899: 75.3 @ 335. 4 measurements. - 15 -
C8 at 104x. It is set amidst a flock of 9m stars. Scale model (in which the Sun is the size of a baseball): Diameter: = 19.7 inches. Separation: = 3.33 miles; C = 43.5 miles. Distance (LY): 419 Total luminosity (Suns): 5.2-16 -
Mini-Catalog Double Stars Star Specifications Designation Position Rating Map Component Mag Sep from P from 40, 41 Dra 1800+8000 1E 2 C 5.74 6.11 8.20 18.5-223.7 + 234-223.7 + Pi 1 UMi 1529+8027 3E 4 P Muller 351 1630+7930 3E 2 STF 2125 rej 1641+8222 3E 1 STF 2134 rej 1659+7607 3E 2 STF 1980 1533+8103 4E 4 STF 2002 rej 1548+8316 4E 4 STF 2013 rej 1557+7629 4E 3 STF 2020 rej 1600+7615 4E 3 STF 2066 1622+7620 4E 2 STF 2077 rej 1626+7629 4E 2 STF 2299 1739+8403 4E 1 STF 1933 rej 1505+7904 5E 4 856 1544+8118 4M 4 STF 1971 rej 1535+7520 5M 3 STF 1997 rej 1548+7746 5M 3 Epsilon UMi 1646+8202 5M 1 P Muller 209 1746+7629 2D 2 Kustner 1 1643+7731 5D 2 Hussey 916 1607+7547 TD 3 C C C C 6.57 7.30 11.75 10.81 11.00 8.89 10.55 9.42 10.25 9.10 9.40 8.81 10.61 10.02 11.01 9.86 10.90 9.98 10.17 9.27 10.67 9.46 9.67 9.38 12.19 8.27 11.67 11.14 9.64 11.99 9.31 12.16 4.23 11.20 10.11 10.13 5.99 10.07 11.52 9.30 9.80 16.00 31.8 + 153.8 + 3.3 + 12.0 = 44.3 + 9.7-42.8-21.1-26.5-5.2 + 17.6 + 33.9-25.4 + 5.1 + 66.6-15.6-18.5-77.0-2.2 + 2.6-115.0 + 0.5 = 61.0 79-153.8 + 93-181 - 144-49 - 314-277 - 240 + 56-308 - 125 +? 277 = 345-66.6-319 - 341-3 - 55-178 - 115.0 + 168-61.0-17 -
Deep Sky Objects Zone Specifications Object Position Rating Submap Type Mag Surface r Population NGC 6324 1705+7524 4M 2 Gal (Sbc) 12.8 11.9 NGC 6217 1633+7812 5D 2 Gal ((R)S(rs)b c) 11.9 13.6 NGC 6412 1730+7542 5D 2 Gal (S(s)c II) 12.4 13.2-18 -