All names: SDSSJ051927.80+620831.7, SDSS J051927.80+620831.7, Gaia DR2 285670717379027584, Gaia DR3 285670717379027584, GALEX J051927.8+620831
Parameter | Unit | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|
Right ascension | 05 19 27.80 | 05 19 27.82 (0.3) | ||
Declination | 62 08 31.70 | 62 08 31.68 (0.3) | ||
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] | 1.31 (0.7) | 0.98 (0.4) | |
Distance | [pc] | 763.18 (428) | 1017.71 (437) | |
Composition | ||||
Proper motion (right ascension) | [mas/yr] | -0.097 (0.8) | -0.624 (0.3) | |
Proper motion (declination) | [mas/yr] | -1.002 (0.8) | 0.044 (0.3) | |
Variability | ||||
Magnetic | ||||
Bd | [MG] | |||
Infrared excess (disk) | ||||
Binarity | ||||
B magnitude | ||||
V magnitude | ||||
R magnitude | ||||
I magnitude | ||||
J magnitude | ||||
H magnitude | ||||
K magnitude | ||||
u magnitude | 19.76 (0.03) | 19.76 (0.03) | ||
g magnitude | 19.61 (0.01) | 19.61 (0.01) | ||
r magnitude | 19.71 (0.02) | 19.71 (0.02) | ||
i magnitude | 19.80 (0.02) | 19.80 (0.02) | ||
z magnitude | 19.99 (0.08) | 19.99 (0.08) | ||
G magnitude | 19.65 (0.005) | 19.61 (0.004) | ||
BP magnitude | 19.63 (0.03) | |||
RP magnitude | 19.41 (0.07) | |||
Pan g magnitude | 19.61 (0.02) | |||
Pan r magnitude | 19.69 (0.01) | |||
Pan i magnitude | 19.82 (0.02) | |||
Pan z magnitude | 19.94 (0.03) | |||
Pan y magnitude | 20.07 (0.1) | |||
E(B-V) | 0.190 |
* 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.