Other names: SDSS J094203.18+544630.3, SDSS J094203.19+544630.2
Parameter | Unit | Tremblay et al. 2011 | SDSS DR12 | Simbad | Kleinman et al. 2013 |
---|---|---|---|---|---|
Right ascension | 09 42 03.19 | 09 42 03.18 | 09 42 03.19 | ||
Declination | 54 46 30.32 | 54 46 30.30 | 54 46 30.25 | ||
Spectral type | DA | DA | DA | ||
Effective temperature | [K] | 28190 | 28109 | ||
log(g) | [cgs] | 7.90 | 7.90 | ||
Mass | [M☉] | 0.59 | 0.59 | ||
log(Luminosity) | [L☉] | ||||
Age | [Gyr] | 0.01 | |||
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] | ||||
Composition | H | ||||
Proper motion (right ascension) | [mas/yr] | -5.0 | |||
Proper motion (declination) | [mas/yr] | -12.0 | |||
Variability | |||||
Magnetic | |||||
Has a disc | |||||
B magnitude | 18.00 | ||||
V magnitude | |||||
R magnitude | |||||
I magnitude | |||||
J magnitude | |||||
H magnitude | |||||
K magnitude | |||||
u magnitude | 16.72 | 16.72 | 16.73 | ||
g magnitude | 16.94 | 16.94 | 16.96 | ||
r magnitude | 17.41 | 17.41 | 17.41 | ||
i magnitude | 17.74 | 17.74 | 17.75 | ||
z magnitude | 18.15 | 18.14 | 18.15 |