Star
Sirius
Sirius is a white star in Great Dog, about 9 light years away. Its light left it around the year 2017.
| Constellation | Great Dog (Canis Major) |
|---|---|
| Brightness (mag) | -1.46 |
| Distance | 9 light years |
| Spectral type | A1V |
| Colour | white |
| RA / Dec | 6.75 h / -16.7° |