EGGR 38

Other names: WD 0429+176, HZ 9

Parameter Unit Limoges et al. 2015 Gianninas et al. 2011 Simbad
Right ascension 04 32 23.74
Declination 17 45 02.69
Spectral type DA+dM DA
Effective temperature [K] 17620 17620
log(g) [cgs] 8.02 8.02
Mass [M] 0.63 0.63
log(Luminosity) [L] -1.84
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] 20.00 20.10
Distance [pc] 50.00 39.00
Composition H H
Proper motion (right ascension) [mas/yr] 108.1
Proper motion (declination) [mas/yr] -33.2
Variability
Magnetic
Has a disc
B magnitude 14.28
V magnitude 13.93
R magnitude 14.21
I magnitude
J magnitude 10.75
H magnitude 10.16
K magnitude 9.91
u magnitude
g magnitude 14.08
r magnitude 13.88
i magnitude 12.94
z magnitude

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