Other names: SDSS J093006.79+522803.3, SDSS J093006.80+522803.4
Parameter | Unit | Tremblay et al. 2011 | SDSS DR12 | Simbad | Kleinman et al. 2013 | Kleinman et al. 2013 |
---|---|---|---|---|---|---|
Right ascension | 09 30 06.79 | 09 30 06.76 | 09 30 06.78 | 09 30 06.80 | ||
Declination | 52 28 03.36 | 52 28 03.72 | 52 28 03.59 | 52 28 03.39 | ||
Spectral type | DA | DA | DAO | DAO | ||
Effective temperature | [K] | 36000 | 35923 | 34879 | ||
log(g) | [cgs] | 7.90 | 7.90 | 7.78 | ||
Mass | [M☉] | 0.61 | ||||
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] | 7.0 | ||||
Proper motion (declination) | [mas/yr] | -14.0 | ||||
Variability | ||||||
Magnetic | ||||||
Has a disc | ||||||
B magnitude | 16.09 | |||||
V magnitude | ||||||
R magnitude | ||||||
I magnitude | ||||||
J magnitude | 16.95 | |||||
H magnitude | ||||||
K magnitude | ||||||
u magnitude | 15.99 | 16.00 | 16.00 | 16.00 | ||
g magnitude | 16.27 | 16.34 | 16.34 | 16.34 | ||
r magnitude | 16.80 | 16.80 | 16.80 | 16.80 | ||
i magnitude | 17.16 | 17.15 | 17.15 | 17.15 | ||
z magnitude | 17.53 | 17.53 | 17.53 | 17.53 |