HD 128093
From Infogalactic: the planetary knowledge core
| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| Constellation | Boötes |
| Right ascension | 14h 34m 11.70723s[1] |
| Declination | +32° 32′ 04.1218″[1] |
| Apparent magnitude (V) | 6.33[2] |
| Characteristics | |
| Spectral type | F5V[3] |
| U−B color index | −0.01[4] |
| B−V color index | +0.40[4] |
| Astrometry | |
| Radial velocity (Rv) | −8.1[5] km/s |
| Proper motion (μ) | RA: +106.12[1] mas/yr Dec.: +6.34[1] mas/yr |
| Parallax (π) | 24.65 ± 0.37[1] mas |
| Distance | 132 ± 2 ly (40.6 ± 0.6 pc) |
| Absolute magnitude (MV) | 3.29[2] |
| Details | |
| Luminosity | 3.9[6] L☉ |
| Surface gravity (log g) | 4.13[7] cgs |
| Temperature | 6,463[7] K |
| Metallicity [Fe/H] | −0.27±0.03[7] dex |
| Rotational velocity (v sin i) | 15[7] km/s |
| Age | 3.1[2] Gyr |
| Other designations | |
| Database references | |
| SIMBAD | data |
HD 128093 is a double star in the constellation Boötes. The brighter component is an F-type main sequence star with a stellar classification of F5V[3] and an apparent magnitude of 6.33.[2] It has a magnitude 11.33 companion at an angular separation of 28.1 along a position angle of 318°.[8]
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.
- ↑ 3.0 3.1 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.
- ↑ Lua error in package.lua at line 80: module 'strict' not found.
- ↑ Lua error in package.lua at line 80: module 'strict' not found.
- ↑ 7.0 7.1 7.2 7.3 Lua error in package.lua at line 80: module 'strict' not found.
- ↑ Lua error in package.lua at line 80: module 'strict' not found.
External links
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