WD 0904+391

Other names: PG 0904+391

Parameter Unit Gianninas et al. 2011 SDSS DR12 Simbad
Right ascension 09 07 46.53 09 07 46.53
Declination 38 56 43.57 38 56 43.57
Spectral type DA
Effective temperature [K] 26190
log(g) [cgs] 8.07
Mass [M] 0.68
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] 142.00
Composition H
Proper motion (right ascension) [mas/yr] 5.0
Proper motion (declination) [mas/yr] -18.0
Variability
Magnetic
Has a disc
B magnitude 16.13
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 16.02 16.03
g magnitude 16.16 16.14
r magnitude 16.59 16.60
i magnitude 16.93 16.91
z magnitude 17.24 17.20

Spectra

Absorption lines

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