WD 1040+451

Other names: PG 1040+452, SDSS J104332.61+445328.9, SDSS J104332.62+445329.0

Parameter Unit Gianninas et al. 2011 Tremblay et al. 2011 SDSS DR12 Simbad Kleinman et al. 2013
Right ascension 10 43 32.61 10 43 32.61 10 43 32.62
Declination 44 53 28.97 44 53 28.98 44 53 28.98
Spectral type DA DA DA1.1 DA
Effective temperature [K] 46090 49730 50099
log(g) [cgs] 7.99 7.67 7.74
Mass [M] 0.68 0.55 0.58
log(Luminosity) [L]
Age [Gyr] 0.00
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] 343.00
Composition H H
Proper motion (right ascension) [mas/yr] -19.0
Proper motion (declination) [mas/yr] -20.0
Variability
Magnetic
Has a disc
B magnitude 16.94
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 16.24 16.25 16.25
g magnitude 16.62 16.65 16.65
r magnitude 17.15 17.17 17.17
i magnitude 17.52 17.54 17.54
z magnitude 17.84 17.84 17.84

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