GJ 339.1

Other names: WD 0912+536, 09159+5325, G195-19

Parameter Unit Limoges et al. 2015 Giammichele et al. 2012 Bergeron et al. 2001 Bergeron et al. 1997 Simbad
Right ascension 09 15 56.23
Declination 53 25 24.89
Spectral type DCP DCP DC
Effective temperature [K] 7370 7235 7160 7190
log(g) [cgs] 8.42 8.28 8.28 8.30
Mass [M] 0.85 0.75 0.75 0.76
log(Luminosity) [L] -3.63 -3.57 -3.59 -3.59
Age [Gyr] 2.45 2.54 3.11
log(H/He)
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] 97.00 97.30 97.30 97.00 97.35
Distance [pc] 10.30 10.30 10.28
Composition He He He He
Proper motion (right ascension) [mas/yr] -1091.0
Proper motion (declination) [mas/yr] -1127.0
Variability
Magnetic yes yes
Has a disc
B magnitude 14.19 14.19 14.19 14.09
V magnitude 13.84 13.84 13.84 13.79
R magnitude 13.64 13.64 13.62 14.10
I magnitude 13.51 13.51 13.49 13.60
J magnitude 13.22 13.22 13.22 13.31
H magnitude 13.15 13.15 13.15 13.21
K magnitude 13.09 13.09 13.09 13.13
u magnitude 14.83
g magnitude 14.23
r magnitude 13.94
i magnitude 14.04
z magnitude 14.16

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