All names: TIC 63813260, USNO-B1.0 0633-00018935, HBQS 0053-2653, RGO 8201, Gaia DR3 2344182159336411904, Gaia DR2 2344182159336411904, GSGP 37, GALEX J005619.5-263712, BPSCS22942-17, 2MASS J00561957-2637125, BPS CS 22942-0017
Parameter | Unit | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|
Right ascension | 00 56 19.54 | 00 56 19.54 (0.04) | ||
Declination | -26 37 12.69 | -26 37 12.44 (0.03) | ||
Spectral type | sdB | sdB | ||
Effective temperature | [K] | |||
log(g) | [cgs] | |||
Mass | [M☉] | |||
log(Luminosity) | [L☉] | |||
Cooling age | [Gyr] | |||
log(H/He) | ||||
log(C/He) | ||||
log(Ca/He) | ||||
log(Ca/H) | ||||
Parallax | [mas] | 0.12 (0.07) | 0.04 (0.05) | |
Distance | [pc] | 8257.64 (4957) | 23201.86 (27670) | |
Composition | ||||
Proper motion (right ascension) | [mas/yr] | 4.39 (0.1) | 4.289 (0.05) | |
Proper motion (declination) | [mas/yr] | -5.501 (0.08) | -5.518 (0.06) | |
Variability | ||||
Magnetic | ||||
Bd | [MG] | |||
Infrared excess (disk) | ||||
Binarity | ||||
B magnitude | 15.92 | |||
V magnitude | 15.94 | |||
R magnitude | ||||
I magnitude | ||||
J magnitude | 16.25 (0.1) | 16.25 (0.1) | ||
H magnitude | 16.07 (0.2) | 16.07 (0.2) | ||
K magnitude | 15.97 (0.3) | 15.97 (0.3) | ||
u magnitude | ||||
g magnitude | ||||
r magnitude | ||||
i magnitude | ||||
z magnitude | ||||
G magnitude | 16.26 (0.0008) | 16.24 (0.003) | ||
BP magnitude | 16.22 (0.004) | |||
RP magnitude | 16.28 (0.003) | |||
Pan g magnitude | 16.17 (0.007) | |||
Pan r magnitude | 16.41 (0.001) | |||
Pan i magnitude | 16.62 (0.003) | |||
Pan z magnitude | 16.77 (0.004) | |||
Pan y magnitude | 16.79 (0.009) | |||
E(B-V) | 0.008 |
* Constant surface field
Spectra without link are available upon request
The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.