Double Stars - Selection of Multiple Systems

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 10
Visual Observations 80
Sketches 22
Photographs 0
Observers 10
Sarah Gebauer, Christopher Hay, Karsten Kopp, Winfried Kräling, Stefan Loibl, Mark McCarthy, René Merting, Uwe Pilz, Frederik Wanink, Robert Zebahl
m1 m2 ρ θ Year Coordinates (J2000.0)
★★★ STF412, 7 Tau AB 6m.6 6m.9 0.8" 351° 2019 Tau 03h34m26.62s / +24°27'52.10"
AB-C 5m.9 9m.9 22.4" 53° 2014
★★★ sigma Ori, 48 Ori BU1032 AB 4m.1 5m.3 0.3" 77° 2015 Ori 05h38m44.77s / -02°36'00.20"
STF762 AB-C 3m.8 8m.8 11.4" 239° 2019
STF762 AB-D 3m.8 6m.6 12.9" 84° 2019
STF762 AB-E 3m.8 6m.3 41.4" 62° 2019
STF762 DC 6m.6 8m.8 23.8" 252° 2019
STF762 EC 6m.3 8m.8 52.9" 242° 2019
STF762 ED 6m.3 6m.6 29.8" 233° 2019
STF3135 AB-F 3m.8 7m.9 208.0" 324° 2016
★★★ STF948, 12 Lyn AB 5m.4 6m.0 1.9" 64° 2019 Lyn 06h46m14.15s / +59°26'30.10"
AC 5m.4 7m.0 8.9" 309° 2019
★★ STTA80 AB 7m.2 7m.4 124.1" 53° 2015 Gem 06h58m06.59s / +14°13'43.40"
AC 7m.2 8m.4 81.2" 112° 2015
★★★ zeta Cnc, 16 Cnc STF1196 AC 5m.3 5m.8 6.2" 62° 2020 Cnc 08h12m12.79s / +17°38'51.20"
STF1196 AB-C 4m.9 5m.8 6.0" 64° 2020
STF1196 AB 5m.3 6m.2 1.0" 2020
HUT1 Ca-Cb 6m.2 7m.1 0.3" 32° 2019
ENG37 & SLE335 & SLE685, 39/40 Cnc ENG37 AB 6m.5 6m.6 151.8" 150° 2015 Cnc 08h40m06.44s / +20°00'28.10"
ENG37 AC 6m.5 9m.0 134.0" 309° 2015
ENG37 AD 6m.5 8m.8 134.9" 111° 2015
SLE685 AR 6m.5 11m.6 290.3" 150° 2001
SLE335 AS 6m.5 10m.1 261.7" 325° 2002
SLE335 CS 9m.0 10m.1 137.1" 340° 2002
S654 & SHY633 S654 AB 5m.6 8m.9 71.3" 239° 2018 CVn 13h46m59.77s / +38°32'33.70"
SHY633 AC 5m.6 8m.9 999.9" 296° 2002
★★★ mu Boo, 51 Boo, Alkalurops CHR181, mu 1 Boo Aa-Ab 4m.3 0.1" 188° 2012 Boo 15h24m29.54s / +37°22'37.10"
STFA28, mu 1 Boo AB 4m.3 7m.1 109.0" 172° 2018
STF1938, mu 2 Boo Ba-Bb 7m.1 7m.6 2.3" 2019
★★★ 16/17 Dra STFA30, 16/17 Dra AC 5m.4 5m.5 90.2" 193° 2018 Dra 16h36m13.72s / +52°55'27.80"
STF2078, 17 Dra AB 5m.4 6m.4 3.3" 104° 2018
★★★ STFA50, 30/31 Cyg, omicron Cyg AD 3m.9 4m.8 336.7" 322° 2016 Cyg 20h13m37.90s / +46°44'28.80"
AC 3m.9 7m.0 108.6" 173° 2016