WD 1347+283

Other names: WD 1347+281, 13497+2755, G150-43, SDSS J134944.52+275522.1

Parameter Unit Limoges et al. 2015 Gianninas et al. 2011 SDSS DR12 Simbad Kleinman et al. 2013 Kleinman et al. 2013
Right ascension 13 49 44.52 13 49 44.61 13 49 44.52 13 49 44.52
Declination 27 55 22.09 27 55 21.68 27 55 22.08 27 55 22.08
Spectral type DA DA DA6.9 DA DA
Effective temperature [K] 7260 7350 7184 7106
log(g) [cgs] 8.41 8.50 8.21 8.17
Mass [M☉] 0.86 0.92 0.69
log(Luminosity) [L☉] -3.64
Age [Gyr]
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]
Distance [pc] 29.60 27.00
Composition H H
Proper motion (right ascension) [mas/yr] -253.0
Proper motion (declination) [mas/yr] 70.0
Variability
Magnetic
Has a disc
B magnitude 16.65
V magnitude 16.32
R magnitude 16.20
I magnitude 16.10
J magnitude 15.74
H magnitude 15.68
K magnitude 15.60
u magnitude 16.97 16.96 16.96 16.96
g magnitude 16.47 16.47 16.47 16.47
r magnitude 16.32 16.32 16.32 16.32
i magnitude 16.30 16.29 16.29 16.29
z magnitude 16.38 16.38 16.38 16.38

Spectra

Absorption lines

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