HD 183144
From Infogalactic: the planetary knowledge core
| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| Constellation | Aquila |
| Right ascension | 19h 27m 33.90886s[1] |
| Declination | +14° 16′ 56.9328″[1] |
| Apparent magnitude (V) | 6.32[2] |
| Characteristics | |
| Spectral type | B4III[3] |
| U−B color index | -0.52[2] |
| B−V color index | -0.07[2] |
| R−I color index | 1.41 |
| Astrometry | |
| Radial velocity (Rv) | +4.0[4] km/s |
| Proper motion (μ) | RA: 8.07[1] mas/yr Dec.: −4.12[1] mas/yr |
| Parallax (π) | 3.96 ± 0.50[1] mas |
| Distance | approx. 800 ly (approx. 250 pc) |
| Details | |
| Mass | 5.01±0.05[5] M☉ |
| Luminosity | 179[6] L☉ |
| Temperature | 9,682[6] K |
| Rotational velocity (v sin i) | 200[7] km/s |
| Other designations | |
| Database references | |
| SIMBAD | data |
HD 183144 is suspected[8] 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 Lua error in package.lua at line 80: module 'strict' not found.
- ↑ Lua error in package.lua at line 80: module 'strict' not found.
- ↑ Lua error in package.lua at line 80: module 'strict' not found.
- ↑ Lua error in package.lua at line 80: module 'strict' not found.
- ↑ 6.0 6.1 Lua error in package.lua at line 80: module 'strict' not found.
- ↑ Lua error in package.lua at line 80: module 'strict' not found.
- ↑ Lua error in package.lua at line 80: module 'strict' not found.
External links
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