HD 180450
| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Lyra |
| Right ascension | 19h 15m 24.8598s |
| Declination | +30° 31' 34.973" |
| Apparent magnitude (V) | 5.905 |
| Characteristics | |
| Spectral type | M0III |
| U−B color index | +2.03 |
| B−V color index | +1.64 |
| Astrometry | |
| Radial velocity (Rv) | -63.3 km/s |
| Proper motion (μ) | RA: 35.18 mas/yr Dec.: -26.23 mas/yr |
| Parallax (π) | 2.37 ± 0.61 mas |
| Distance | approx. 1,400 ly (approx. 400 pc) |
| Other designations | |
HD 180450 is a 6th magnitude star in the constellation Lyra, approximately 1,400 light years away from Earth. It is a red giant star of the spectral type M0III, meaning it has a surface temperature of about 3,500 kelvins. It is much larger and brighter, yet cooler, than our Sun. It is also a star in a star cluster.[1]
References
- 1 2 "Simbad Query Result". Simbad. Retrieved October 16, 2007.
| ||||||||||||||||||||||||||||||||||||||
This article is issued from Wikipedia - version of the Monday, December 29, 2014. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.