21 Puppis
- Flamsteed:
- 21 Puppis
- SAO:
- 154076
- HR:
- 3257
- HD:
- 69665
- DM:
- BD-15 2362
- GC:
- 11299
- Right Ascention:
- 8h 17m 23.083s
- Declination:
- -16° 17' 6.45"
- Magnitude:
- 6.3
- Spectral Type:
- A2V
- Constellation:
- Puppis
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