BD+14°4559

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BD+14°4559
Observation data
Epoch J2000.0      Equinox J2000.0
Constellation Pegasus
Right ascension 21h 13m 35.99s[1]
Declination +14° 41′ 21.8″[1]
Apparent magnitude (V) 9.63
Characteristics
Spectral type K2V
B−V color index 1.00
V−R color index 0.56
R−I color index 0.5
Variable type none
Astrometry
Proper motion (μ) RA: 235.80 ± 1.21[1] mas/yr
Dec.: 1.78 ± 0.97[1] mas/yr
Parallax (π) 20.68 ± 1.24[1] mas
Distance 158 ± 9 ly
(48 ± 3 pc)
Absolute magnitude (MV) 6.14
Details
Mass 0.86 ± 0.15 M
Temperature 5008 ± 20 K
Metallicity 0.1 ± 0.07
Other designations
HIP 104780, PPM 139779
Database references
SIMBAD data
Exoplanet Archive data
Extrasolar Planets
Encyclopaedia
data

BD+14°4559 is a 10th magnitude K-type main sequence star located approximately 158 light years away in the constellation of Pegasus. On June 10, 2009 an exoplanet BD+14°4559 b was found in orbit.[2]

The BD+14°4559 system[2]
Companion
(in order from star)
Mass Semimajor axis
(AU)
Orbital period
(days)
Eccentricity Inclination Radius
b ≥1.47 MJ 0.777 268.94 ± 0.99 0.29 ± 0.03

See also[edit]

References[edit]