HD 118508
From Infogalactic: the planetary knowledge core
| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| Constellation | Boötes |
| Right ascension | 13h 36m 59.08289s[1] |
| Declination | +24° 36′ 47.8734″[1] |
| Apparent magnitude (V) | 5.8021±0.0017[2] |
| Characteristics | |
| Spectral type | M2III[3] |
| U−B color index | +1.85[4] |
| B−V color index | +1.58[4] |
| Astrometry | |
| Radial velocity (Rv) | −35.69±0.18[2] km/s |
| Proper motion (μ) | RA: -26.20[1] mas/yr Dec.: -2.02[1] mas/yr |
| Parallax (π) | 7.11 ± 0.34[1] mas |
| Distance | 460 ± 20 ly (141 ± 7 pc) |
| Details | |
| Luminosity | 324[5] L☉ |
| Temperature | 3,817[5] K |
| Other designations | |
| Database references | |
| SIMBAD | data |
HD 118508 is a variable star in the northern constellation of Boötes. It varies marginally in luminosity with an amplitude of 0.04 in magnitude.[6]
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 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 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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