Other names: PG 1125+175, SDSS J112815.61+171408.9
Parameter | Unit | Gianninas et al. 2011 | SDSS DR12 | Simbad | Kleinman et al. 2013 |
---|---|---|---|---|---|
Right ascension | 11 28 15.61 | 11 28 15.62 | 11 28 15.61 | ||
Declination | 17 14 08.85 | 17 14 09.07 | 17 14 08.87 | ||
Spectral type | DA | DA.9 | DA | ||
Effective temperature | [K] | 54430 | 61239 | ||
log(g) | [cgs] | 7.87 | 7.74 | ||
Mass | [M☉] | 0.64 | 0.60 | ||
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] | 263.00 | |||
Composition | H | ||||
Proper motion (right ascension) | [mas/yr] | -1.0 | |||
Proper motion (declination) | [mas/yr] | -2.0 | |||
Variability | |||||
Magnetic | |||||
Has a disc | |||||
B magnitude | 15.80 | ||||
V magnitude | |||||
R magnitude | 16.60 | ||||
I magnitude | |||||
J magnitude | |||||
H magnitude | |||||
K magnitude | |||||
u magnitude | 16.04 | 16.04 | 16.04 | ||
g magnitude | 16.43 | 16.45 | 16.45 | ||
r magnitude | 16.98 | 16.98 | 16.98 | ||
i magnitude | 17.36 | 17.36 | 17.36 | ||
z magnitude | 17.69 | 17.70 | 17.70 |