EGGR 15

Other names: WD 0205+250, 02087+2514, LTT 10723

Parameter Unit Limoges et al. 2015 Gianninas et al. 2011 Simbad
Right ascension 02 08 47.15
Declination 25 14 10.21
Spectral type DA DA
Effective temperature [K] 21120 21190
log(g) [cgs] 7.91 7.91
Mass [M] 0.58 0.57
log(Luminosity) [L] -1.46
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] 30.00 30.00
Distance [pc] 33.30 35.00
Composition H H
Proper motion (right ascension) [mas/yr] 415.0
Proper motion (declination) [mas/yr] -129.0
Variability
Magnetic
Has a disc
B magnitude 13.18
V magnitude 13.22
R magnitude 13.10
I magnitude 13.00
J magnitude 13.62
H magnitude 13.67
K magnitude 13.73
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude

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