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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