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 | 91 |
| Sketches | 25 |
| Photographs | 2 |
| 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" | 350° | 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" | 70° | 2018 | 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" | 83° | 2019 | ||||
| STF762 | AB-E | 3m.8 | 6m.3 | 41.4" | 62° | 2019 | ||||
| STF3135 | AB-F | 3m.8 | 7m.9 | 208.0" | 324° | 2016 | ||||
| STF762 | DC | 6m.6 | 8m.8 | 23.8" | 252° | 2019 | ||||
| STF762 | EC | 6m.3 | 8m.8 | 52.9" | 241° | 2019 | ||||
| STF762 | ED | 6m.3 | 6m.6 | 29.8" | 232° | 2019 | ||||
| ★★★ | STF948, 12 Lyn | AB | 5m.4 | 6m.0 | 1.9" | 65° | 2020 | 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 | AB | 5m.3 | 6m.2 | 1.1" | 359° | 2021 | Cnc | 08h12m12.79s / +17°38'51.20" |
| STF1196 | AB-C | 4m.9 | 5m.8 | 6.0" | 64° | 2020 | ||||
| STF1196 | AC | 5m.3 | 5m.8 | 6.2" | 62° | 2020 | ||||
| HUT1 | Ca-Cb | 6m.2 | 7m.1 | 0.3" | 344° | 2021 | ||||
| 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° | 2020 | ||||
| ★★★ | 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 | 109.2" | 171° | 2020 | ||||
| STF1938, mu 2 Boo | Ba-Bb | 7m.1 | 7m.6 | 2.2" | 2° | 2020 | ||||
| ★★★ | STF2078 & STFA30, 16/17 Dra | STF2078, 17 Dra | AB | 5m.4 | 6m.4 | 2.9" | 104° | 2021 | Dra | 16h36m13.72s / +52°55'27.80" |
| STFA30, 16/17 Dra | AC | 5m.4 | 5m.5 | 90.2" | 193° | 2018 | ||||
| ★★★ | STFA50, 30/31 Cyg, omicron Cyg | AC | 3m.9 | 7m.0 | 108.6" | 173° | 2016 | Cyg | 20h13m37.90s / +46°44'28.80" | |
| AD | 3m.9 | 4m.8 | 336.7" | 322° | 2016 | |||||