GJ 1273

Other names: WD 2246+223, 22490+2236, G67-23, LTT 18580, SDSS J224905.76+223632.3

Parameter Unit Limoges et al. 2015 Giammichele et al. 2012 Gianninas et al. 2011 Bergeron et al. 2001 SDSS DR12 Simbad Kleinman et al. 2013 Kleinman et al. 2013
Right ascension 22 49 05.73 22 49 05.76 22 49 05.76 22 49 05.76
Declination 22 36 32.31 22 36 32.31 22 36 32.31 22 36 32.31
Spectral type DA DA DA DA DA4.7 DA DA
Effective temperature [K] 10470 10375 10720 10330 10420 10467
log(g) [cgs] 8.66 8.57 8.89 8.57 8.87 8.85
Mass [M] 1.02 0.96 1.14 0.97 1.10
log(Luminosity) [L] -3.18 -3.13 -3.14
Age [Gyr] 1.52 1.56
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] 52.50 52.50 52.50 52.50
Distance [pc] 19.00 19.10 15.00 19.05
Composition H H H H
Proper motion (right ascension) [mas/yr] 524.0
Proper motion (declination) [mas/yr] 61.0
Variability NOV
Magnetic no
Has a disc
B magnitude 14.56 14.56 14.55
V magnitude 14.39 14.39 14.35
R magnitude 14.34 14.34 13.80
I magnitude 14.25 14.25 13.80
J magnitude 14.28 14.28 14.34
H magnitude 14.31 14.31 14.32
K magnitude 14.37 14.37 14.36
u magnitude 14.73 14.79 14.79 14.79
g magnitude 14.32 14.34 14.34 14.34
r magnitude 14.47 14.49 14.49 14.49
i magnitude 14.59 14.56 14.56 14.56
z magnitude 14.83 14.86 14.86 14.86

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