45 Boötis
From Infogalactic: the planetary knowledge core
| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| Constellation | Boötes |
| Right ascension | 15h 07m 18.0659s |
| Declination | +24° 52′ 09.104″ |
| Apparent magnitude (V) | 4.93[1] |
| Characteristics | |
| Spectral type | F5 V[1] |
| U−B color index | -0.02 |
| B−V color index | +0.43[1] |
| R−I color index | 0.21 |
| Astrometry | |
| Radial velocity (Rv) | -7.3 km/s |
| Proper motion (μ) | RA: 184.81 mas/yr Dec.: -163.51 mas/yr |
| Parallax (π) | 50.7 ± 0.76 mas |
| Distance | 64.3 ± 1.0 ly (19.7 ± 0.3 pc) |
| Absolute magnitude (MV) | 5.36 |
| Details | |
| Mass | 1.4[1] M☉ |
| Radius | 1.1[1] R☉ |
| Luminosity | 2.1[1] L☉ |
| Surface gravity (log g) | 4.49[1] cgs |
| Temperature | 7,190 ± 130[1] K |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Data sources: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) |
|
45 Boötis or c Boötis is a binary star in the constellation Boötes.
45 Boötis is a yellow-white F-type main sequence dwarf with an apparent magnitude of +4.93. It is approximately 64.3 light years from Earth.
References
External links
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