HD 187923
From Infogalactic: the planetary knowledge core
| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| Constellation | Aquila |
| Right ascension | 19h 52m 03.43868s[1] |
| Declination | +11° 37′ 41.9767″[1] |
| Apparent magnitude (V) | 6.148[2] |
| Characteristics | |
| Spectral type | G0V[3] |
| U−B color index | +0.12[4] |
| B−V color index | +0.65[4] |
| Astrometry | |
| Radial velocity (Rv) | −20.7±0.2[2] km/s |
| Proper motion (μ) | RA: −343.68[1] mas/yr Dec.: -333.92[1] mas/yr |
| Parallax (π) | 37.57 ± 0.34[1] mas |
| Distance | 86.8 ± 0.8 ly (26.6 ± 0.2 pc) |
| Absolute magnitude (MV) | 3.94[2] |
| Details | |
| Surface gravity (log g) | 3.99[5] cgs |
| Temperature | 5,700[5] K |
| Metallicity [Fe/H] | −0.14[5] dex |
| Age | 10.3[2] Gyr |
| Other designations | |
| Database references | |
| SIMBAD | data |
HD 187923 is a suspected variable star in the equatorial constellation of Aquila.
References
- ↑ 1.0 1.1 1.2 1.3 1.4 Lua error in package.lua at line 80: module 'strict' not found.
- ↑ 2.0 2.1 2.2 2.3 Lua error in package.lua at line 80: module 'strict' not found.
- ↑ Lua error in package.lua at line 80: module 'strict' not found.
- ↑ 4.0 4.1 Lua error in package.lua at line 80: module 'strict' not found.
- ↑ 5.0 5.1 5.2 Lua error in package.lua at line 80: module 'strict' not found.
External links
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