Other names: WD 1134+300, 11370+2947, GD 140, LB 10276
Parameter | Unit | Limoges et al. 2015 | Giammichele et al. 2012 | Gianninas et al. 2011 | Simbad |
---|---|---|---|---|---|
Right ascension | 11 37 05.10 | ||||
Declination | 29 47 58.34 | ||||
Spectral type | DA | DA | DA | ||
Effective temperature | [K] | 22310 | 22469 | 22470 | |
log(g) | [cgs] | 8.56 | 8.56 | 8.56 | |
Mass | [M☉] | 0.98 | 0.97 | 0.97 | |
log(Luminosity) | [L☉] | -1.79 | -1.78 | ||
Age | [Gyr] | 0.16 | |||
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] | 70.60 | 65.28 | 63.26 | |
Distance | [pc] | 14.20 | 15.30 | 20.00 | |
Composition | H | H | H | ||
Proper motion (right ascension) | [mas/yr] | -148.21 | |||
Proper motion (declination) | [mas/yr] | -5.3 | |||
Variability | |||||
Magnetic | |||||
Has a disc | |||||
B magnitude | 12.71 | ||||
V magnitude | 12.47 | 12.06 | |||
R magnitude | 12.60 | ||||
I magnitude | 12.71 | ||||
J magnitude | 12.99 | ||||
H magnitude | 13.11 | ||||
K magnitude | 13.18 | ||||
u magnitude | 12.29 | ||||
g magnitude | 12.31 | ||||
r magnitude | 12.69 | ||||
i magnitude | 12.99 | ||||
z magnitude |