20-Sigma Sco
| WDS | 16212-2536 |
| RA | 16 21 11 |
| Dec | -25 35 33 |
| Sternbild/Constellation | Sco, Scorpius / Skorpion / Scorpion Foto/Photo  |
| Bmkg./Note | - |
| Komponenten Components |
Abstand " Separation " |
Mag 1 | Mag 2 | Positionswinkel Position angle |
| Aa Aa-B |
0,5 20 |
3,06 2,89 |
5,24 8,42 |
244 273 |
WDS notes: BLM 4 Aa: Sigma Sco. A is a Beta CMa-type variable with multiple periods, is a spectroscopic binary, and an occultation double. Composite spectrum; B2III+O9.5V. First detected as an occultation binary by Chu1974. */* H 4 121 H IV 121.
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