Other names: PG 1015+161
Parameter | Unit | Gaensicke et al. 2012 | Gianninas et al. 2011 | SDSS DR12 | Simbad |
---|---|---|---|---|---|
Right ascension | 10 18 03.78 | 10 18 03.78 | |||
Declination | 15 51 58.13 | 15 51 58.14 | |||
Spectral type | DA | DA | |||
Effective temperature | [K] | 19200 | 20420 | ||
log(g) | [cgs] | 8.22 | 8.11 | ||
Mass | [M☉] | 0.69 | |||
log(Luminosity) | [L☉] | ||||
Age | [Gyr] | ||||
log(H/He) | |||||
log(C/He) | |||||
log(Ca/He) | |||||
log(C/H) | <-8.00 | ||||
log(N/H) | |||||
log(O/H) | -5.5 | ||||
log(Na/H) | |||||
log(Mg/H) | -5.3 | ||||
log(Al/H) | |||||
log(Si/H) | -6.4 | ||||
log(P/H) | |||||
log(S/H) | |||||
log(Ca/H) | -6.3 | ||||
log(Sc/H) | |||||
log(Ti/H) | |||||
log(Cr/H) | <-5.80 | ||||
log(Mn/H) | |||||
log(Fe/H) | -5.5 | ||||
log(Ni/H) | |||||
Parallax | [mas] | ||||
Distance | [pc] | 88.00 | |||
Composition | H | H | |||
Proper motion (right ascension) | [mas/yr] | -108.0 | |||
Proper motion (declination) | [mas/yr] | -64.0 | |||
Variability | |||||
Magnetic | |||||
Has a disc | |||||
B magnitude | 15.70 | ||||
V magnitude | |||||
R magnitude | 15.20 | ||||
I magnitude | |||||
J magnitude | 15.95 | ||||
H magnitude | 15.94 | ||||
K magnitude | 15.91 | ||||
u magnitude | 15.52 | 15.55 | |||
g magnitude | 15.45 | 15.46 | |||
r magnitude | 15.81 | 15.80 | |||
i magnitude | 16.09 | 16.08 | |||
z magnitude | 16.38 | 16.38 |