82 G. Eridani
Observation data
Epoch J2000      Equinox J2000
Constellation Eridanus
Right ascension 03
Declination −43° 04′ 11.2175″
Apparent magnitude (V) 4.254
Characteristics
Spectral type G8 V
U−B color index +0.21
B−V color index +0.71
Astrometry
Radial velocity (Rv) +87.2 km/s
Proper motion (μ) RA: 3038.34 mas/yr
Parallax (π) 165.47 ± 0.19mas
Distance 19.71 ± 0.02 ly
(6.043 ± 0.007 pc)
Absolute magnitude (MV) 5.34
Details
Mass 0.97M
Radius 0.92R
Luminosity 0.74L
Surface gravity (log g) 4.40
Temperature 5,401K
Metallicity [Fe/H] –0.40dex
Rotational velocity (v sin i) 4.0 km/s
Age 6.1Gyr
Other designations
e Eri, HD 20794, CD-43°1028, GCTP 703, GJ 139, LHS 19, LTT 1583, HR 1008, SAO 216263, FK5 119, and HIP 15510.
Database references
SIMBAD data
Exoplanet Archive data
ARICNS data
Extrasolar Planets
Encyclopaedia
data

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82 G. Eri, which is released under the Creative Commons Attribution-Share-Alike License 3.0