WD 0938+299

Other names: Ton 443, SDSS J094126.79+294503.4

Parameter Unit Gianninas et al. 2011 SDSS DR12 Simbad Kleinman et al. 2013
Right ascension 09 41 26.79 09 41 26.83 09 41 26.79
Declination 29 45 03.40 29 45 03.21 29 45 03.38
Spectral type DA DA2.4 DA
Effective temperature [K] 20870 20818
log(g) [cgs] 8.14 8.00
Mass [M] 0.71 0.62
log(Luminosity) [L]
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] 108.00
Composition H
Proper motion (right ascension) [mas/yr] -8.0
Proper motion (declination) [mas/yr] -39.0
Variability
Magnetic
Has a disc
B magnitude 15.00
V magnitude
R magnitude
I magnitude
J magnitude 16.62
H magnitude
K magnitude
u magnitude 15.90 15.89 15.89
g magnitude 15.86 15.91 15.91
r magnitude 16.25 16.25 16.25
i magnitude 16.55 16.55 16.54
z magnitude 16.86 16.86 16.86

Spectra

Absorption lines

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