GJ 3965

Other names: WD 1633+433, 16350+4317, G180-63

Parameter Unit Limoges et al. 2015 Giammichele et al. 2012 Gianninas et al. 2011 Bergeron et al. 2001 Simbad
Right ascension 16 35 01.39
Declination 43 17 36.89
Spectral type DAZ DAZ DA DA
Effective temperature [K] 6560 6608 6650 6650
log(g) [cgs] 7.93 8.14 8.07 8.14
Mass [M] 0.55 0.68 0.63 0.68
log(Luminosity) [L] -3.53 -3.63 -3.63
Age [Gyr] 2.31 2.28
log(H/He)
log(C/He)
log(Ca/He)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Ca/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 66.20 66.20 66.20 66.50
Distance [pc] 15.10 15.10 15.00 15.11
Composition H H H H
Proper motion (right ascension) [mas/yr] 217.0
Proper motion (declination) [mas/yr] -301.0
Variability
Magnetic no
Has a disc
B magnitude 15.27 15.27 15.26
V magnitude 14.84 14.84 14.83
R magnitude 14.57 14.57 14.50
I magnitude 14.28 14.28 14.00
J magnitude 13.95 13.95 13.99
H magnitude 13.76 13.76 13.77
K magnitude 13.73 13.73 13.61
u magnitude 15.64
g magnitude 14.98
r magnitude 14.73
i magnitude 14.65
z magnitude 14.67

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