Other names: PG 0913+205, SDSS J091558.19+201606.2
Parameter | Unit | Gianninas et al. 2011 | SDSS DR12 | Simbad | Kleinman et al. 2013 |
---|---|---|---|---|---|
Right ascension | 09 15 58.19 | 09 15 58.19 | 09 15 58.19 | ||
Declination | 20 16 06.14 | 20 16 06.13 | 20 16 06.17 | ||
Spectral type | DA | DA2.1 | DA | ||
Effective temperature | [K] | 24280 | 24383 | ||
log(g) | [cgs] | 8.25 | 8.23 | ||
Mass | [M☉] | 0.78 | 0.76 | ||
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] | 163.00 | |||
Composition | H | ||||
Proper motion (right ascension) | [mas/yr] | -1.0 | |||
Proper motion (declination) | [mas/yr] | 3.0 | |||
Variability | |||||
Magnetic | |||||
Has a disc | |||||
B magnitude | 16.44 | ||||
V magnitude | |||||
R magnitude | |||||
I magnitude | |||||
J magnitude | |||||
H magnitude | |||||
K magnitude | |||||
u magnitude | 16.53 | 16.53 | 16.53 | ||
g magnitude | 16.60 | 16.59 | 16.58 | ||
r magnitude | 17.03 | 17.03 | 17.03 | ||
i magnitude | 17.33 | 17.32 | 17.32 | ||
z magnitude | 17.65 | 17.64 | 17.65 |