Other names: CBS 18, SDSS J100222.50+292755.0
Parameter | Unit | Gianninas et al. 2011 | SDSS DR12 | Simbad | Kleinman et al. 2013 |
---|---|---|---|---|---|
Right ascension | 10 02 22.50 | 10 02 22.51 | 10 02 22.50 | ||
Declination | 29 27 54.99 | 29 27 55.02 | 29 27 55.02 | ||
Spectral type | DA | DA.8 | DA | ||
Effective temperature | [K] | 65330 | 70293 | ||
log(g) | [cgs] | 7.90 | 7.63 | ||
Mass | [M☉] | 0.68 | 0.59 | ||
log(Luminosity) | [L☉] | ||||
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] | ||||
Distance | [pc] | 181.00 | |||
Composition | H | ||||
Proper motion (right ascension) | [mas/yr] | ||||
Proper motion (declination) | [mas/yr] | ||||
Variability | |||||
Magnetic | |||||
Has a disc | |||||
B magnitude | 16.10 | ||||
V magnitude | 16.43 | ||||
R magnitude | |||||
I magnitude | |||||
J magnitude | |||||
H magnitude | |||||
K magnitude | |||||
u magnitude | 15.65 | 15.67 | 15.71 | ||
g magnitude | 16.09 | 16.09 | 16.14 | ||
r magnitude | 16.65 | 16.66 | 16.66 | ||
i magnitude | 17.01 | 17.01 | 17.01 | ||
z magnitude | 17.34 | 17.34 | 17.35 |