Other names: SDSS J030736.79+011104.4
Parameter | Unit | Tremblay et al. 2011 | SDSS DR12 | Simbad | |
---|---|---|---|---|---|
Right ascension | 03 07 36.79 | 03 07 36.79 | |||
Declination | 01 11 04.49 | 01 11 04.48 | |||
Spectral type | DA | ||||
Effective temperature | [K] | 15170 | |||
log(g) | [cgs] | 7.83 | |||
Mass | [M☉] | 0.52 | |||
log(Luminosity) | [L☉] | ||||
Age | [Gyr] | 0.17 | |||
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] | ||||
Composition | H | ||||
Proper motion (right ascension) | [mas/yr] | 2.0 | |||
Proper motion (declination) | [mas/yr] | -5.0 | |||
Variability | |||||
Magnetic | |||||
Has a disc | |||||
B magnitude | 19.20 | ||||
V magnitude | |||||
R magnitude | |||||
I magnitude | |||||
J magnitude | |||||
H magnitude | |||||
K magnitude | |||||
u magnitude | 19.39 | 19.50 | |||
g magnitude | 19.03 | 19.04 | |||
r magnitude | 19.30 | 19.25 | |||
i magnitude | 19.53 | 19.45 | |||
z magnitude | 19.69 | 19.83 |