Other names: PG 0948+013, SDSS J095102.23+010432.6
Parameter | Unit | Bergeron et al. 2011 | SDSS DR12 | Simbad | Kleinman et al. 2013 |
---|---|---|---|---|---|
Right ascension | 09 51 02.23 | 09 51 02.23 | 09 51 02.23 | ||
Declination | 01 04 32.58 | 01 04 32.60 | 01 04 32.55 | ||
Spectral type | DBA | DB2 | DBAH: | ||
Effective temperature | [K] | 16810 | 17044 | ||
log(g) | [cgs] | 8.09 | 8.14 | ||
Mass | [M☉] | 0.65 | |||
log(Luminosity) | [L☉] | -1.99 | |||
Age | [Gyr] | 0.17 | |||
log(H/He) | -5.38 | ||||
log(C/He) | |||||
log(Ca/He) | |||||
log(N/He) | |||||
log(O/He) | |||||
log(Na/He) | |||||
log(Mg/He) | |||||
log(Al/He) | |||||
log(Si/He) | |||||
log(P/He) | |||||
log(S/He) | |||||
log(Cl/He) | |||||
log(Sc/He) | |||||
log(Ti/He) | |||||
log(V/He) | |||||
log(Cr/He) | |||||
log(Mn/He) | |||||
log(Fe/He) | |||||
log(Co/He) | |||||
log(Ni/He) | |||||
log(Cu/He) | |||||
log(Zn/He) | |||||
log(Ga/He) | |||||
log(Ge/He) | |||||
log(Sr/He) | |||||
Parallax | [mas] | ||||
Distance | [pc] | 77.00 | |||
Composition | He | ||||
Proper motion (right ascension) | [mas/yr] | -66.2 | |||
Proper motion (declination) | [mas/yr] | -21.5 | |||
Variability | |||||
Magnetic | yes | ||||
Has a disc | |||||
B magnitude | 15.89 | ||||
V magnitude | 15.59 | 15.75 | |||
R magnitude | 16.30 | ||||
I magnitude | 15.77 | ||||
J magnitude | 16.16 | ||||
H magnitude | 16.23 | ||||
K magnitude | 16.31 | ||||
u magnitude | 15.46 | 15.45 | 15.47 | ||
g magnitude | 15.57 | 15.57 | 15.60 | ||
r magnitude | 15.90 | 15.91 | 15.95 | ||
i magnitude | 16.16 | 16.15 | 16.17 | ||
z magnitude | 16.41 | 16.43 | 16.46 |