WD 0913+44

Other names: WD 0913+442, 09166+4359, G116-16, SDSS J091640.75+435941.0, SDSS J091640.76+435941.1

Parameter Unit Limoges et al. 2015 Gianninas et al. 2011 Tremblay et al. 2011 Bergeron et al. 2001 SDSS DR12 Simbad Kleinman et al. 2013
Right ascension 09 16 40.75 09 16 40.75 09 16 40.76
Declination 43 59 41.12 43 59 42.00 43 59 41.06
Spectral type DA DA DA DA DA5.8 DA
Effective temperature [K] 8590 8690 8610 8490 8475
log(g) [cgs] 8.03 8.21 8.22 8.19 8.06
Mass [M] 0.62 0.73 0.73 0.71 0.63
log(Luminosity) [L] -3.12 -3.23
Age [Gyr] 1.23 1.22
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] 34.60 34.60 34.60
Distance [pc] 28.90 29.00 28.90
Composition H H H H
Proper motion (right ascension) [mas/yr] 37.66
Proper motion (declination) [mas/yr] -296.25
Variability NOV
Magnetic no
Has a disc
B magnitude 15.59 15.56
V magnitude 15.37 15.35
R magnitude 15.22 15.30
I magnitude 15.07 15.50
J magnitude 14.96 14.96
H magnitude 14.84 14.86
K magnitude 14.87 14.91
u magnitude 15.80 15.78 15.78
g magnitude 15.37 15.41 15.41
r magnitude 15.38 15.36 15.36
i magnitude 15.42 15.38 15.38
z magnitude 15.57 15.59 15.58

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