Double Stars - Photographs

A detailed description of the project, the data sources, additional websites and how you can contribute visual observations and photographs of double stars to the project are summarized in our introduction.

Double Star Lists:
Double/Multiple Stars 101
Visual Observations 411
Sketches 77
Photographs 111
Observers 17
Werner E. Celnik, Berthold Fuchs, Sarah Gebauer, Christopher Hay, Claus-Dieter Jahn, Gerd Kohler, Karsten Kopp, Winfried Kräling, Jens Leich, Stefan Loibl, Mark McCarthy, René Merting, Uwe Pilz, John Raymond, Jörg S. Schlimmer, Frederik Wanink, Robert Zebahl
m1 m2 ρ θ Year Coordinates (J2000.0)
★★★ STTA254, WZ Cas AB 7m.4 8m.3 57.8" 89° 2018 Cas 00h01m15.85s / +60°21'19.00"
AC 7m.4 9m.6 155.4" 324° 2015
AD 7m.4 10m.3 181.4" 118° 2016
STF3061 8m.4 8m.5 7.8" 149° 2016 Peg 00h05m44.45s / +17°50'25.00"
★★★ gamma And, 57 And, Alamak STF205 A-BC 2m.3 5m.0 9.6" 63° 2019 And 02h03m53.92s / +42°19'47.50"
STT38 BC 5m.3 6m.5 0.2" 96° 2010
BAR22 AD 2m.3 15m.0 27.9" 245° 1898
omicron 2 Eri, 40 Eri, STF518 A-BC 4m.4 9m.3 82.7" 102° 2019 Eri 04h15m16.32s / -07°39'10.30"
BC 9m.5 11m.2 8.2" 330° 2019
★★★ AGC1, 9 CMa, alpha CMa, Sirius AB -1m.5 8m.4 10.7" 75° 2016 CMa 06h45m08.92s / -16°42'58.00"
★★★ STF1110, alpha Gem, 66 Gem, Castor AB 1m.9 3m.0 5.5" 53° 2019 Gem 07h34m35.86s / +31°53'17.80"
AC 1m.9 9m.8 69.8" 163° 2017
AD 1m.9 10m.1 179.8" 221° 2017
STF1399 7m.7 8m.4 30.2" 176° 2017 Leo 09h57m02.21s / +19°45'44.60"
STF1419 8m.9 9m.9 4.5" 225° 2019 Leo 10h17m02.94s / +10°06'51.70"
STF1421 8m.2 9m.1 4.5" 330° 2019 Leo 10h18m05.54s / +27°31'27.90"
STF1442 8m.2 8m.5 13.3" 157° 2017 Leo 10h31m58.95s / +22°02'22.00"
STF1443 9m.9 10m.0 5.3" 161° 2018 LMi 10h33m17.07s / +37°40'25.00"
STF1521 7m.7 8m.1 3.8" 97° 2019 Leo 11h15m20.95s / +27°34'15.60"
STF1568 AB 10m.4 10m.5 9.2" 43° 2015 Vir 11h43m16.61s / +00°45'40.10"
STF1575 7m.4 7m.9 30.5" 211° 2018 Vir 11h51m57.57s / +08°49'48.00"
STF1579, 65 UMa AB-C 6m.7 8m.3 3.9" 43° 2019 UMa 11h55m05.74s / +46°28'36.60"
AB-D 6m.7 7m.0 62.5" 114° 2018
67 UMa FOR1 AB 5m.2 6m.7 274.4" 62° 2015 UMa 12h02m06.80s / +43°02'44.30"
ARN5 AC 5m.2 8m.5 375.9" 25° 2015
FOR1 AD 5m.2 8m.9 363.2" 268° 2015
STF1618 9m.5 9m.5 26.0" 245° 2015 Vir 12h15m03.46s / +09°59'27.10"
STF1628 AB 9m.5 10m.1 9.6" 240° 2015 Vir 12h18m42.90s / +11°47'46.30"
AC 9m.5 11m.8 45.1" 345° 2015
STF1636, 17 Vir 6m.5 9m.3 21.0" 338° 2017 Vir 12h22m32.14s / +05°18'20.10"
STF1645 AB 7m.5 8m.1 9.8" 156° 2017 CVn 12h28m04.45s / +44°47'39.50"
STF1679 AB 9m.6 10m.0 5.9" 208° 2017 CVn 12h46m00.83s / +49°49'23.00"
AC 9m.6 13m.7 69.1" 37° 2015
STF1681 8m.9 8m.9 9.2" 17° 2016 Vir 12h49m34.82s / +03°49'05.60"
★★ STF1692, 12 CVn, alpha CVn, Cor Caroli AB 2m.9 5m.5 19.5" 230° 2018 CVn 12h56m01.67s / +38°19'06.20"
STF1701 7m.6 9m.9 21.5" 306° 2015 Vir 12h59m20.16s / +06°30'21.10"
STF1712 10m.2 10m.6 9.1" 332° 2016 Vir 13h03m32.39s / +09°28'08.00"
STF1719 AB 7m.6 8m.2 6.9" 359° 2019 Vir 13h07m19.75s / +00°35'06.70"
STF1723 8m.7 10m.1 6.1" 12° 2019 CVn 13h08m13.49s / +38°44'20.20"
STF1740 7m.1 7m.4 25.6" 75° 2018 Vir 13h23m39.16s / +02°43'24.00"
★★ zeta UMa STF1744, 79 UMa, Mizar AB 2m.2 3m.9 14.6" 154° 2019 UMa 13h23m55.42s / +54°55'31.50"
STF1744, Mizar & Alcor AC 2m.2 4m.0 707.7" 72° 2017
SMR4 AD 2m.2 7m.6 492.8" 102° 2017
STF1746 7m.7 10m.7 22.8" 246° 2015 Vir 13h28m09.72s / +09°27'40.10"
STF1756 AB 9m.9 10m.4 14.7" 177° 2016 Com 13h33m19.04s / +23°00'51.00"
★★ STF1772, 1 Boo AB 5m.8 9m.6 4.4" 134° 2017 Boo 13h40m40.50s / +19°57'20.40"
AC 5m.8 12m.2 87.5" 26° 2015
AD 5m.8 7m.4 208.4" 2010
STF1789 8m.6 9m.0 6.7" 328° 2015 CVn 13h54m05.19s / +32°49'35.20"
STF1793 7m.5 8m.4 4.8" 243° 2019 Boo 13h59m05.25s / +25°48'57.60"
STF1805 9m.0 9m.2 4.9" 34° 2018 Vir 14h09m57.24s / +04°00'56.40"
STF1813 8m.4 8m.6 4.6" 193° 2019 Vir 14h13m24.23s / +05°24'03.20"
★★ STF1835 & BU1111 STF1835 A-BC 5m.0 6m.8 6.2" 196° 2018 Boo 14h23m22.74s / +08°26'47.90"
BU1111 BC 7m.4 7m.7 0.3" 16° 2018
STF1838 7m.5 7m.7 9.4" 335° 2020 Boo 14h24m05.76s / +11°14'49.10"
STF1850 7m.1 7m.6 25.2" 263° 2018 Boo 14h28m33.29s / +28°17'25.90"
STF1864, pi 1 Boo AB 4m.9 5m.8 5.4" 113° 2019 Boo 14h40m43.56s / +16°25'05.90"
★★ STF1877, epsilon Boo, Izar AB 2m.6 4m.8 2.8" 347° 2018 Boo 14h44m59.14s / +27°04'29.90"
STF1886 AB 7m.6 9m.7 7.9" 224° 2018 Boo 14h51m02.31s / +09°43'25.20"
xi Boo, 37 Boo STF1888 AB 4m.8 7m.0 5.2" 298° 2019 Boo 14h51m23.38s / +19°06'01.70"
STF1888 AC 4m.8 13m.8 71.3" 340° 2015
STF1888 AD 4m.8 11m.7 160.8" 286° 2015
ARN11 AE 4m.8 8m.7 271.5" 98° 2015
ARN11 AF 4m.8 9m.2 337.5" 37° 2015
STF1888 BC 7m.0 13m.8 63.9" 340° 2001
STF1888 BE 7m.0 8m.7 273.5" 102° 2009
STF1910 7m.3 7m.5 3.9" 211° 2019 Boo 15h07m32.95s / +09°13'33.80"
★★ STFA27, delta Boo, 49 Boo AB 3m.6 7m.9 105.0" 78° 2017 Boo 15h15m30.16s / +33°18'53.40"
STF1965, zeta CrB, zeta 1/2 CrB 5m.0 5m.9 6.3" 306° 2019 CrB 15h39m22.68s / +36°38'09.00"
STF2098 AB 8m.8 9m.6 14.3" 145° 2015 Her 16h45m43.47s / +30°00'17.20"
AC 8m.8 8m.8 65.9" 128° 2015
AD 8m.8 11m.0 67.6" 18° 2015
DE 11m.0 13m.7 5.8" 268° 2015
★★ STF2140, alpha Her, 64 Her, Ras Algethi AB 3m.5 5m.4 5.0" 103° 2019 Her 17h14m38.86s / +14°23'24.90"
★★ STF2202, 61 Oph AB 6m.1 6m.5 20.8" 93° 2019 Oph 17h44m34.09s / +02°34'45.90"
STF2264, 95 Her 4m.8 5m.2 6.4" 257° 2019 Her 18h01m30.41s / +21°35'44.80"
70 Oph, P Oph, STF2272 AB 4m.2 6m.2 6.6" 122° 2019 Oph 18h05m27.37s / +02°29'59.30"
★★ STF2280, 100 Her AB 5m.8 5m.8 14.3" 183° 2019 Her 18h07m49.56s / +26°06'04.40"
STT353, phi Dra AB 4m.5 5m.9 0.5" 266° 2011 Dra 18h20m45.44s / +71°20'15.80"
STT363 7m.5 8m.1 0.6" 336° 2018 Dra 18h37m23.92s / +77°41'12.40"
★★★ epsilon Lyr STFA37 AB-CD 4m.7 4m.6 209.5" 172° 2016 Lyr 18h44m20.34s / +39°40'12.40"
STFA37 AI 5m.2 10m.1 149.5" 137° 2015
STF2382, 4 Lyr, epsilon 1 Lyr AB 5m.2 6m.1 2.2" 345° 2019
STF2383, 5 Lyr, epsilon 2 Lyr CD 5m.2 5m.4 2.4" 74° 2019
★★ STFA38, zeta Lyr, zeta 1/2 Lyr AD 4m.3 5m.6 43.7" 150° 2018 Lyr 18h44m46.36s / +37°36'18.40"
STF2391 AB 6m.5 9m.6 37.7" 332° 2016 Sct 18h48m39.49s / -06°00'15.50"
★★ STT525 & SHJ282 STT525 AB 6m.1 9m.1 1.8" 130° 2015 Lyr 18h54m52.52s / +33°58'06.90"
SHJ282 AC 6m.1 7m.6 45.4" 350° 2018
SHJ282 AD 6m.1 11m.0 214.8" 295° 2015
STF2417, theta Ser, 63 Ser, Alya AB 4m.6 4m.9 22.4" 106° 2019 Ser 18h56m13.18s / +04°12'12.90"
AC 4m.6 6m.8 421.0" 58° 2007
STF2504 & WAL111 STF2504 AB 7m.0 9m.0 8.6" 282° 2015 Sge 19h20m59.85s / +19°08'43.40"
WAL111 AC 7m.0 12m.2 91.8" 101° 2015
★★★ beta Cyg, 6 Cyg, Albireo, STFA43 AB 3m.2 4m.7 35.2" 54° 2019 Cyg 19h30m43.29s / +27°57'34.90"
KUI94 6m.5 7m.8 0.5" 158° 2014 Cyg 19h41m57.63s / +40°15'14.60"
STT383 AB 7m.0 8m.3 0.8" 15° 2014 Cyg 19h42m56.26s / +40°43'18.30"
STT384 AB 7m.6 8m.2 1.0" 196° 2018 Cyg 19h43m47.09s / +38°19'20.50"
AC 7m.6 9m.8 59.4" 297° 2015
AD 7m.6 10m.8 116.0" 294° 2015
STT387 7m.1 7m.9 0.4" 105° 2018 Cyg 19h48m43.81s / +35°18'41.30"
STF2594, 57 Aql AB 5m.7 6m.3 36.3" 171° 2019 Aql 19h54m37.65s / -08°13'38.30"
13 Sge H4 100 AB 10m.0 10m.1 23.9" 265° 2013 Sge 20h00m10.43s / +17°30'09.10"
H4 100 AC 10m.0 5m.6 112.6" 297° 2013
BU1477 CD 5m.6 13m.4 27.0" 208° 2013
BU1477 CE 5m.6 13m.0 43.0" 115° 2001
STT395, 16 Vul 5m.8 6m.2 0.7" 128° 2019 Vul 20h02m01.45s / +24°56'16.80"
15 Sge STT592 AB 5m.9 9m.5 163.2" 291° 2015 Sge 20h04m06.22s / +17°04'12.60"
STT592 AC 5m.9 6m.9 217.0" 335° 2015
BUP202 AD 5m.9 11m.3 89.1" 2015
BUP202 AE 5m.9 11m.8 175.0" 51° 2013
BUP202 AF 5m.9 12m.3 142.4" 315° 2015
STTA202 BG 9m.5 9m.0 181.4" 230° 2015
BUP202 CH 6m.9 12m.3 95.6" 185° 2015
SMR20 AI 5m.9 11m.1 132.1" 129° 2015
TNN14 AJ 4m.4 13m.5 3.3" 283° 2004
TNN14 AK 4m.4 12m.4 6.2" 162° 2004
TNN14 AL 4m.4 13m.0 9.3" 140° 2004
STF2637, theta Sge, 17 Sge AB 6m.6 8m.8 11.7" 331° 2019 Sge 20h09m56.61s / +20°54'53.20"
AC 6m.6 7m.5 91.3" 222° 2017
AD 6m.6 11m.9 172.8" 226° 2016
STT403 & STF2657 STT403 AB 7m.3 7m.6 0.9" 171° 2019 Cyg 20h14m21.53s / +42°06'15.60"
STF2657 AC 7m.3 9m.8 11.6" 32° 2015
★★ STF2703 AB 8m.3 8m.4 25.1" 290° 2019 Del 20h36m49.41s / +14°43'42.40"
AC 8m.3 8m.8 77.8" 234° 2016
AD 8m.3 12m.8 84.7" 347° 2016
BC 8m.4 8m.8 67.0" 215° 2016
★★ 52 Cyg, STF2726 4m.3 9m.5 5.9" 72° 2018 Cyg 20h45m39.76s / +30°43'10.80"
★★ STF2725 AB 7m.5 8m.2 6.1" 12° 2018 Del 20h46m13.31s / +15°54'26.40"
STT417 AB 8m.2 8m.4 0.9" 28° 2018 Vul 20h53m04.23s / +29°08'43.70"
STT418 8m.2 8m.3 0.9" 284° 2018 Cyg 20h54m49.84s / +32°42'23.20"
STF2737, epsilon Equ, 1 Equ AB 6m.0 6m.3 0.1" 280° 2019 Equ 20h59m04.54s / +04°17'37.80"
AD 6m.0 13m.1 69.3" 293° 2013
AB-C 5m.3 7m.0 10.6" 67° 2019
★★★ STF2758, 61 Cyg AB 5m.2 6m.0 31.8" 153° 2019 Cyg 21h06m53.95s / +38°44'57.90"
STF2797, KP Peg 7m.4 8m.8 3.5" 217° 2011 Peg 21h26m41.14s / +13°41'17.80"
STF2806, 8 Cep, beta Cep, Alfirk AB 3m.2 8m.6 13.5" 251° 2016 Cep 21h28m39.58s / +70°33'38.50"
STF3112 AB 8m.0 10m.3 7.0" 240° 2019 Peg 21h34m29.74s / +09°29'58.90"
STT444 8m.1 11m.2 8.0" 277° 2015 Peg 21h39m04.16s / +20°36'05.70"
STF2829 8m.9 9m.7 17.1" 15° 2015 Cyg 21h49m23.85s / +30°45'14.10"
STF2828 AB 9m.5 10m.0 33.7" 141° 2017 Peg 21h49m30.63s / +03°23'45.30"
AC 9m.5 10m.0 33.1" 135° 2017
AD 9m.5 15m.5 10.7" 73° 2015
★★ STF2841 A-BC 6m.5 8m.0 22.4" 110° 2018 Peg 21h54m17.44s / +19°43'05.30"
STF2848 7m.2 7m.7 10.9" 57° 2015 Peg 21h58m01.45s / +05°56'25.30"
STF2861 8m.1 8m.6 7.1" 221° 2016 Peg 22h06m01.25s / +20°48'12.40"
STF2857 7m.1 9m.8 19.9" 113° 2015 Peg 22h06m10.58s / +10°05'36.40"
STF2867 AB 8m.3 9m.3 10.5" 208° 2015 Peg 22h10m02.85s / +07°57'13.10"
STF2877 AB 6m.7 9m.2 24.0" 25° 2018 Peg 22h14m18.40s / +17°11'21.60"
STT469 AB 7m.5 9m.7 26.9" 293° 2015 Peg 22h20m31.21s / +35°06'53.40"
AC 7m.5 13m.3 57.2" 51° 2015
STF2910 9m.1 9m.7 5.8" 332° 2019 Peg 22h28m13.25s / +23°31'57.20"
★★ delta Cep, 27 Cep BU702 AB 4m.2 13m.0 21.5" 282° 2015 Cep 22h29m10.25s / +58°24'54.70"
STFA58 AC 4m.2 6m.1 41.0" 191° 2018
DAL45 AD 4m.2 13m.9 109.0" 39° 2015
DAL45 DE 13m.9 14m.0 1.4" 23° 2008
STF2915 AB 9m.5 9m.5 15.2" 125° 2017 Peg 22h32m33.93s / +07°25'05.50"
STF2920 AB 7m.5 8m.8 13.7" 144° 2016 Peg 22h34m31.58s / +04°13'20.60"
STF2952 AB 7m.7 10m.5 17.6" 139° 2018 Peg 22h54m11.41s / +28°00'59.80"
AC 7m.7 10m.4 164.8" 244° 2018
STF2978 6m.3 7m.5 8.3" 145° 2018 Peg 23h07m27.73s / +32°49'31.30"
STF2986 6m.6 8m.9 31.4" 270° 2018 Peg 23h09m57.10s / +14°25'35.60"
★★ STF3021 AB 8m.1 9m.3 8.7" 308° 2017 Peg 23h31m24.65s / +16°13'07.60"
AC 8m.1 10m.8 118.2" 23° 2015
STT504 7m.4 10m.3 7.7" 176° 2015 Peg 23h42m31.33s / +18°39'59.30"
STF3048 AB 7m.9 10m.2 8.6" 313° 2015 Peg 23h58m03.87s / +24°20'27.50"