HIP 66578

Other names: WD 1337+705, 13388+7017, LTT 18341

Parameter Unit Limoges et al. 2015 Gianninas et al. 2011 Simbad
Right ascension 13 38 50.48
Declination 70 17 07.66
Spectral type DA DA
Effective temperature [K] 21150 21290
log(g) [cgs] 7.95 7.93
Mass [M] 0.60 0.59
log(Luminosity) [L] -1.48
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] 30.50 38.29
Distance [pc] 32.80 28.00
Composition H H
Proper motion (right ascension) [mas/yr] -403.65
Proper motion (declination) [mas/yr] -22.0
Variability
Magnetic
Has a disc
B magnitude 12.68
V magnitude 12.77
R magnitude 12.87
I magnitude 12.98
J magnitude 13.25
H magnitude 13.36
K magnitude 13.45
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude

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Absorption lines

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