HD 127304
Double star in the constellation Boötes / From Wikipedia, the free encyclopedia
HD 127304 is a double star in the northern constellation of Boötes. The brighter component is a sixth magnitude A-type main sequence star with a stellar classification of A0Vs[3] It has a faint magnitude 10.62 companion at an angular separation of 25.6″ along a position angle of 256° (as of 2013).[8]
Quick Facts Observation data Epoch J2000 Equinox J2000, Constellation ...
Observation data Epoch J2000 Equinox J2000 | |
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Constellation | Boötes |
Right ascension | 14h 29m 49.67035s[1] |
Declination | +31° 47′ 28.2842″[1] |
Apparent magnitude (V) | 6.05[2] |
Characteristics | |
Spectral type | A0Vs[3] |
U−B color index | −0.06[2] |
B−V color index | −0.03[2] |
Astrometry | |
Radial velocity (Rv) | −9.3[4] km/s |
Proper motion (μ) | RA: −20.37[1] mas/yr Dec.: +7.73[1] mas/yr |
Parallax (π) | 9.08 ± 0.40 mas[1] |
Distance | 360 ± 20 ly (110 ± 5 pc) |
Details | |
Luminosity | 36[5] L☉ |
Temperature | 7,696[6] K |
Rotational velocity (v sin i) | 14[7] km/s |
Other designations | |
Database references | |
SIMBAD | data |
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