Other names: PG 0922+183, SDSS J092518.36+180534.1
Parameter | Unit | Gianninas et al. 2011 | SDSS DR12 | Simbad | Kleinman et al. 2013 |
---|---|---|---|---|---|
Right ascension | 09 25 18.36 | 09 25 18.36 | 09 25 18.36 | ||
Declination | 18 05 34.12 | 18 05 34.34 | 18 05 34.14 | ||
Spectral type | DA | DA2.0 | DA | ||
Effective temperature | [K] | 25660 | 24950 | ||
log(g) | [cgs] | 8.26 | 8.30 | ||
Mass | [M☉] | 0.79 | 0.80 | ||
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] | 144.00 | |||
Composition | H | ||||
Proper motion (right ascension) | [mas/yr] | 5.0 | |||
Proper motion (declination) | [mas/yr] | 1.0 | |||
Variability | |||||
Magnetic | |||||
Has a disc | |||||
B magnitude | 16.43 | ||||
V magnitude | |||||
R magnitude | 16.60 | ||||
I magnitude | |||||
J magnitude | 16.77 | ||||
H magnitude | |||||
K magnitude | |||||
u magnitude | 15.99 | 16.03 | 16.03 | ||
g magnitude | 16.12 | 16.15 | 16.15 | ||
r magnitude | 16.56 | 16.55 | 16.55 | ||
i magnitude | 16.90 | 16.89 | 16.89 | ||
z magnitude | 17.21 | 17.21 | 17.21 |