| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| Constellation | Boötes |
| Right ascension | 15h 07m 18.0659s |
| Declination | +24° 52′ 09.104″ |
| Apparent magnitude (V) | 4.93 |
| Characteristics | |
| Spectral type | F5V |
| U−B color index | -0.02 |
| B−V color index | 0.43 |
| R−I color index | 0.21 |
| Variable type | Variable star |
| 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 ly (19.7 ± 0.3 pc) |
| Absolute magnitude (MV) | 5.36 |
| Details | |
| Mass | 1,7 M☉ |
| Radius | 1,4 R☉ |
| Luminosity | 6 L☉ |
| Temperature | 6,000–7,500 K |
| Rotation | 45 km/s 0,0043181396 Year |
| Orbit | |
| Companion | CCDM 15074+2453 B |
| Semimajor axis (a) | 107.4" |
| Inclination (i) | 53° |
| Orbit | |
| Companion | CCDM 15074+2453 C |
| Semimajor axis (a) | 244.1" |
| Inclination (i) | 41° |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Data sources: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) |
|
| Database references | |
| SIMBAD | data |
45 Boötis or c Boötis is a 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.
| NAME | Right ascension | Declination | Apparent magnitude (V) | Spectral type | Database references |
|---|---|---|---|---|---|
| IDS 15029+2515 B (BD+25 2873B) | 15h 07m 17.7s | +24° 52' 21 | 10.8 | Simbad | |
| IDS 15029+2515 C (BD+25 2873C) | 15h 07m 29.0s | +24° 55' 20 | 9.9 | Simbad |
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