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 |