HD 189939
HD 189939 is found in the constellation Cygnus. HD 189939 is a white star and is categorized as a hotter than average star.
- SAO:
- 49075
- HD:
- 189939
- DM:
- BD+46 2827
- Right Ascension:
- 20h 0m 30.743s
- Declination:
- +47° 22' 56.29"
- Magnitude:
- 9.0
- Spectral Type:
- A2
- Constellation:
- Cygnus