WD 2154+408

Other names: KPD 2154+4048

Parameter Unit Gianninas et al. 2011 Simbad
Right ascension 21 56 18.25
Declination 41 02 45.23
Spectral type DA
Effective temperature [K] 29100
log(g) [cgs] 7.71
Mass [M] 0.50
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] 134.00
Composition H
Proper motion (right ascension) [mas/yr] -38.0
Proper motion (declination) [mas/yr] -24.0
Variability
Magnetic
Has a disc
B magnitude 15.26
V magnitude 15.22
R magnitude
I magnitude
J magnitude 12.88
H magnitude 12.38
K magnitude 12.15
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude

Spectra

Absorption lines

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