HD 135438
From Infogalactic: the planetary knowledge core
| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| Constellation | Boötes |
| Right ascension | 15h 14m 06.04370s[1] |
| Declination | +31° 47′ 16.2399″[1] |
| Apparent magnitude (V) | 6.0992±0.0007[2] |
| Characteristics | |
| Spectral type | K5[3] |
| B−V color index | 1.52[3] |
| Astrometry | |
| Radial velocity (Rv) | +4[4] km/s |
| Proper motion (μ) | RA: +42.29±0.20[1] mas/yr Dec.: −30.32±0.27[1] mas/yr |
| Parallax (π) | 4.92 ± 0.37[1] mas |
| Distance | 660 ± 50 ly (200 ± 20 pc) |
| Details | |
| Luminosity | 407[5] L☉ |
| Temperature | 3,975[5] K |
| Other designations | |
| Database references | |
| SIMBAD | data |
HD 135438 is a K-type giant star[3] in the northern constellation of Boötes. It has a magnitude 9.36 companion at an angular separation of 118.2″ along a position angle of 158° (as of 2012).[6]
References
- ↑ 1.0 1.1 1.2 1.3 1.4 Lua error in package.lua at line 80: module 'strict' not found.
- ↑ Lua error in package.lua at line 80: module 'strict' not found.
- ↑ 3.0 3.1 3.2 Lua error in package.lua at line 80: module 'strict' not found.
- ↑ Lua error in package.lua at line 80: module 'strict' not found.
- ↑ 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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