HD 166581
HD 166581 is found in the constellation Hercules. HD 166581 is a yellow-orange star and is categorized as a very cool star.
- SAO:
- 103455
- HD:
- 166581
- DM:
- BD+16 3393
- Right Ascension:
- 18h 10m 43.334s
- Declination:
- +16° 3' 22.42"
- Magnitude:
- 7.8
- Spectral Type:
- K2
- Constellation:
- Hercules