HD 130603

Double star in the constellation Boötes From Wikipedia, the free encyclopedia

HD 130603 is a double star in the northern constellation of Boötes. As of 2010.476, the components have an angular separation of 2.06″ along a position angle of 54.7°.[12]

ConstellationBoötes[1]
Right ascension14h 48m 23.34433s[2]
Declination+24° 22′ 00.7454″[2]
Apparentmagnitude(V)6.52[3]
Quick facts Constellation, Right ascension ...
HD 130603
Observation data
Epoch J2000      Equinox ICRS
Constellation Boötes[1]
A
Right ascension 14h 48m 23.34433s[2]
Declination +24° 22′ 00.7454″[2]
Apparent magnitude (V) 6.52[3]
B
Right ascension 14h 48m 23.47331s[4]
Declination +24° 22′ 01.9720″[4]
Apparent magnitude (V) 7.42[3]
Characteristics
Spectral type F8 IV-V[5]
U−B color index +0.08[6]
B−V color index +0.50[6]
Astrometry
Radial velocity (Rv)−31.3[7] km/s
Absolute magnitude (MV)1.51[8]
A
Proper motion (μ) RA: −100.860[2] mas/yr
Dec.: +56.815[2] mas/yr
Parallax (π)11.5080±0.0195 mas[2]
Distance283.4 ± 0.5 ly
(86.9 ± 0.1 pc)
B
Proper motion (μ) RA: −98.616[4] mas/yr
Dec.: +57.857[4] mas/yr
Parallax (π)11.0473±0.0879 mas[4]
Distance295 ± 2 ly
(90.5 ± 0.7 pc)
Details
A
Mass1.7[2] M☉
Radius3.8[9] R☉
Luminosity15[2] L☉
Surface gravity (log g)3.52[2] cgs
Temperature6,264[9] K
Metallicity [Fe/H]0.03[8] dex
Age1.7[2] Gyr
B
Mass1.6[10] M☉
Radius2.4[10] R☉
Luminosity6.8[10] L☉
Temperature6,104[10] K
Other designations
BD+24°2779, HD 130144, HIP 72412, HR 5524, SAO 83535[11]
Database references
SIMBADdata
A
B
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References

External links

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