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This article is an orphan, as few or no other articles link to it. Please introduce links to this page from related articles; suggestions may be available. (February 2009) |
| Observation data Epoch J2000.0 Equinox J2000.0 |
|
|---|---|
| Constellation | Lyra |
| Right ascension | 19h 6m 37.7345s |
| Declination | +28° 37' 42.941" |
| Apparent magnitude (V) | 5.529 |
| Characteristics | |
| Spectral type | F0III |
| U−B color index | +0.04 |
| B−V color index | +0.29 |
| Astrometry | |
| Radial velocity (Rv) | -24 km/s |
| Proper motion (μ) | RA: 75.83 mas/yr Dec.: 84.43 mas/yr |
| Parallax (π) | 24.50 ± 0.58 mas |
| Distance | 133 ± 3 ly (40.8 ± 1 pc) |
| Other designations | |
HD 178233 is a 6th magnitude star in the constellation Lyra, approximately 133 light years from Earth. It is a white giant star of the spectral type F0III, meaning it possesses a surface temperature of 6,000 to 7,500 kelvins. It is hotter, much bigger, and much brighter than our Sun.[1]
[edit] References
- ^ a b "Simbad Query Result". Simbad. http://simbad.u-strasbg.fr/simbad/sim-id?protocol=html&Ident=HD+178233&NbIdent=1&Radius=2&Radius.unit=arcmin&submit=submit+id. Retrieved October 16, 2007.
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