HD 257720
HD 257720 is found in the constellation Gemini. HD 257720 is a white star and is categorized as a hotter than average star.
- SAO:
- 78409
- HD:
- 257720
- DM:
- BD+20 1435
- GC:
- 8374
- Right Ascension:
- 6h 28m 22.204s
- Declination:
- +20° 48' 28.32"
- Magnitude:
- 9.4
- Spectral Type:
- A2
- Constellation:
- Gemini