WD 1845+019

Other names: BPM 93487

Parameter Unit Gianninas et al. 2011 Simbad
Right ascension 18 47 39.08
Declination 01 57 35.62
Spectral type DA
Effective temperature [K] 30190
log(g) [cgs] 7.88
Mass [M] 0.59
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] 43.00
Composition H
Proper motion (right ascension) [mas/yr] -2.0
Proper motion (declination) [mas/yr] -74.0
Variability
Magnetic
Has a disc
B magnitude 12.73
V magnitude 12.94
R magnitude 13.10
I magnitude 12.30
J magnitude 12.40
H magnitude 12.01
K magnitude 11.52
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude

Spectra

Absorption lines

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