GJ 2103

Other names: WD 1333+487, 13360+4828, GD 325

Parameter Unit Limoges et al. 2015 Bergeron et al. 2011 Simbad
Right ascension 13 36 02.10
Declination 48 28 47.27
Spectral type DB+dM DB
Effective temperature [K] 15330 15320
log(g) [cgs] 7.95 8.03
Mass [M] 0.56 0.61
log(Luminosity) [L] -2.07 -2.11
Age [Gyr] 0.21
log(H/He) <-5.40
log(C/He)
log(Ca/He)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 28.60 28.60
Distance [pc] 35.00 35.00
Composition He He
Proper motion (right ascension) [mas/yr]
Proper motion (declination) [mas/yr]
Variability
Magnetic
Has a disc
B magnitude 14.00
V magnitude 14.02 13.97
R magnitude 13.73
I magnitude 12.96
J magnitude 11.79
H magnitude 11.20
K magnitude 10.93
u magnitude
g magnitude 13.75
r magnitude 13.97
i magnitude 13.56
z magnitude

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Absorption lines

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