15 Boötis
Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Boötes |
Right ascension | 14h 14m 50.85024s[1] |
Declination | +10° 06′ 02.1964″[1] |
Apparent magnitude (V) | 5.45 (5.51 + 8.53)[2] |
Characteristics | |
Spectral type | K1 III[3] |
B−V color index | 1.007±0.003[4] |
Absolute magnitude (MV) | 0.75[4] |
Details | |
Myr | |
Database references | |
SIMBAD | data |
15 Boötis is a
arc seconds per annum.[9] It is moving away from the Earth with a heliocentric radial velocity of +16.8 km/s.[4]
The magnitude 5.51
Its companion, component B, is a magnitude +8.53 star″ along a position angle of 111° from the primary, as of 2015. This is the same separation it had when the system was discovered in 1936.[10]
References
- ^ S2CID 18759600.
- ^ S2CID 14878976.
- ^ doi:10.1086/110956.
- ^ S2CID 119257644.
- ^ S2CID 118675933.
- ^ S2CID 121883397
- ^ S2CID 16673121.
- ^ a b "15 Boo". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved May 7, 2019.
- S2CID 2603568.
- doi:10.1086/323920, retrieved 2015-07-22.