Double Stars - Best Of

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 33
Visual Observations 140
Sketches 41
Photographs 4
Observers 11
Berthold Fuchs, Sarah Gebauer, Christopher Hay, Gerd Kohler, Stefan Loibl, Mark McCarthy, Rene Merting, Uwe Pilz, Joerg S. Schlimmer, Frederik Wanink, Robert Zebahl
m1 m2 ρ θ Year Coordinates (J2000)
★★★ STTA254, WZ Cas AB 7m4 8m3 57.8'' 89° 2018 Cas 00h01m15.85s +60°21'19.00"
AC 7m4 9m6 155.4'' 324° 2015
AD 7m4 10m3 181.4'' 118° 2016
★★★ eta Cas, 24 Cas STF60 AB 3m5 7m4 13.4'' 326° 2019 Cas 00h49m06.29s +57°48'54.70"
STF60 AC 3m5 11m4 225.0'' 260° 2000
STF60 AD 3m5 12m8 189.4'' 354° 2011
STF60 AE 3m5 10m2 75.6'' 126° 2015
STF60 AF 3m5 11m5 378.3'' 276° 2000
STF60 AG 3m5 9m5 419.7'' 259° 2012
STF60 AH 3m5 8m4 701.1'' 355° 2012
SMR2 AI 3m5 11m6 90.3'' 73° 2012
SMR2 AJ 3m5 12m3 237.1'' 262° 2012
★★★ STF227, iota Tri, 6 Tri 5m3 6m7 3.7'' 69° 2016 Tri 02h12m22.28s +30°18'11.10"
★★★ STF231, 66 Cet AB 5m7 7m7 16.8'' 235° 2018 Cet 02h12m47.54s -02°23'37.10"
★★★ STF470, 32 Eri AB 4m8 5m9 6.9'' 349° 2018 Eri 03h54m17.49s -02°57'17.00"
★★★ WNC2 A-BC 6m9 7m0 3.3'' 158° 2018 Ori 05h23m51.32s -00°51'59.80"
★★★ sigma Ori, 48 Ori BU1032 AB 4m1 5m3 0.3'' 77° 2015 Ori 05h38m44.77s -02°36'00.20"
STF762 AB-C 3m8 8m8 11.6'' 237° 2016
STF762 AB-D 3m8 6m6 12.9'' 84° 2018
STF762 AB-E 3m8 6m3 41.5'' 62° 2018
STF762 DC 6m6 8m8 23.7'' 253° 2018
STF762 EC 6m3 8m8 52.9'' 241° 2018
STF762 ED 6m3 6m6 29.9'' 233° 2018
STF3135 AB-F 3m8 7m9 208.0'' 324° 2016
★★★ STF764 6m4 7m1 25.6'' 14° 2017 Aur 05h41m20.98s +29°29'14.70"
★★★ beta Mon, 11 Mon STF919 AB 4m6 5m0 7.1'' 133° 2017 Mon 06h28m49.07s -07°01'59.00"
STF919 AC 4m6 5m4 9.8'' 125° 2018
STF919 BC 5m0 5m3 2.6'' 108° 2018
BU570 AD 4m6 12m1 26.5'' 56° 2014
★★★ STF948, 12 Lyn AB 5m4 6m0 1.9'' 64° 2019 Lyn 06h46m14.15s +59°26'30.10"
AC 5m4 7m0 8.8'' 310° 2018
★★★ STF1110, alpha Gem, 66 Gem, Castor AB 1m9 3m0 5.4'' 53° 2019 Gem 07h34m35.86s +31°53'17.80"
AC 1m9 9m8 69.8'' 163° 2017
AD 1m9 10m1 179.8'' 221° 2017
★★★ STF1196 & HUT1, zeta Cnc, 16 Cnc STF1196 AC 5m3 5m8 6.3'' 51° 2019 Cnc 08h12m12.79s +17°38'51.20"
STF1196 AB-C 4m9 5m8 6.0'' 64° 2018
STF1196 AB 5m3 6m2 1.1'' 2018
HUT1 Ca-Cb 6m2 7m1 0.3'' 233° 2018
★★★ 11 Hya, epsilon Hya SP1 AB 3m5 5m0 0.2'' 241° 2018 Hya 08h46m46.51s +06°25'07.70"
STF1273 AB-C 3m5 6m7 2.9'' 309° 2017
STF1273 AB-D 3m5 12m5 18.1'' 201° 2017
STF1273 AB-E 3m5 10m8 340.5'' 2015
STF1273 AB-F 3m5 10m4 406.5'' 265° 2015
★★★ SHJ146 AB 7m7 8m7 49.5'' 290° 2017 Vir 12h31m14.61s +01°19'37.00"
★★★ STF1670, gamma Vir, 29 Vir, Porrima AB 3m5 3m5 2.7'' 2018 Vir 12h41m39.60s -01°26'57.90"
★★★ alpha Lib, Zubenelgenubi, Kiffa Australis, Lanx Australis SHJ186 AB 2m7 5m2 231.1'' 314° 2012 Lib 14h50m52.78s -16°02'29.80"
AOT53 AC 2m7 12m5 275.6'' 291° 2000
★★★ rho Oph, 5 Oph H2 19 AB 5m1 5m7 3.0'' 334° 2017 Oph 16h25m35.03s -23°26'47.00"
H2 19 AC 5m1 7m3 149.2'' 2000
H2 19 AD 5m1 6m8 156.4'' 252° 2000
KOU63 CF 5m8 11m7 4.8'' 206° 2000
BU1115 DE 6m8 8m4 0.3'' 196° 2018
★★★ 16/17 Dra STFA30, 16/17 Dra AC 5m4 5m5 90.0'' 193° 2017 Dra 16h36m13.72s +52°55'27.80"
STF2078, 17 Dra AB 5m4 6m4 3.3'' 104° 2018
★★★ BU628 9m5 9m6 0.6'' 262° 2016 Her 17h18m22.22s +32°39'38.50"
★★★ COU994 9m4 11m2 0.5'' 214° 2011 Her 17h19m44.04s +37°02'37.30"
★★★ A2088 9m9 10m0 0.4'' 2011 Her 17h20m32.37s +47°38'51.50"
★★★ COU1594 10m7 10m6 0.5'' 332° 2010 Her 17h33m59.60s +44°28'45.60"
★★★ COU1596 9m3 9m3 0.2'' 104° 2007 Her 17h42m14.40s +44°22'59.10"
★★★ STF2202, 61 Oph AB 6m1 6m5 20.7'' 94° 2018 Oph 17h44m34.09s +02°34'45.90"
★★★ HU1288 8m3 9m4 0.4'' 163° 2016 Her 17h47m09.16s +15°02'13.80"
★★★ S694 6m7 7m3 79.3'' 238° 2018 Oph 17h52m05.20s +01°06'40.30"
★★★ BU641 7m0 8m7 0.8'' 341° 2015 Her 18h21m48.44s +21°30'27.90"
★★★ epsilon Lyr STFA37 AB-CD 4m7 4m6 209.5'' 172° 2016 Lyr 18h44m20.34s +39°40'12.40"
STFA37 AI 5m2 10m1 149.5'' 137° 2015
STF2382, 4 Lyr, epsilon 1 Lyr AB 5m2 6m1 2.2'' 346° 2018
STF2383, 5 Lyr, epsilon 2 Lyr CD 5m2 5m4 2.4'' 75° 2018
★★★ beta Cyg, 6 Cyg, Albireo, STFA43 AB 3m2 4m7 34.6'' 54° 2019 Cyg 19h30m43.29s +27°57'34.90"
★★★ HN 84, V340 Sge 6m4 9m5 28.4'' 301° 2013 Sge 19h39m25.33s +16°34'16.00"
★★★ STF2742 7m4 7m6 2.9'' 215° 2017 Equ 21h02m12.51s +07°10'47.30"
★★★ STF2758, 61 Cyg AB 5m2 6m0 31.6'' 154° 2018 Cyg 21h06m53.95s +38°44'57.90"
★★★ BVD142 & TDT3916 BVD142 AB 7m8 10m3 80.0'' 165° 2018 And 23h10m29.28s +41°19'18.70"
TDT3916 Ba-Bb 10m7 11m4 0.6'' 89° 1991