HD 161988
From Infogalactic: the planetary knowledge core
| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| Constellation | Apus |
| Right ascension | 17h 57m 41.687s[1] |
| Declination | −76° 10′ 40.62″[1] |
| Apparent magnitude (V) | 6.07[2] |
| Characteristics | |
| Spectral type | K2III[3] |
| U−B color index | +1.28[2] |
| B−V color index | +1.20[2] |
| Astrometry | |
| Radial velocity (Rv) | +36.8[4] km/s |
| Proper motion (μ) | RA: 1.97±0.28[1] mas/yr Dec.: −1.73±0.27[1] mas/yr |
| Parallax (π) | 5.38 ± 0.31[1] mas |
| Distance | 610 ± 30 ly (190 ± 10 pc) |
| Absolute magnitude (MV) | 7.296 |
| Details | |
| Luminosity | 185[5] L☉ |
| Temperature | 4,498[5] K |
| Other designations | |
| Database references | |
| SIMBAD | data |
HD 161988 is star in the southern constellation of Apus.
References
- ↑ 1.0 1.1 1.2 1.3 1.4 Lua error in package.lua at line 80: module 'strict' not found.Vizier catalog entry
- ↑ 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.
- ↑ 5.0 5.1 Lua error in package.lua at line 80: module 'strict' not found.
External links
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