All names: SDSS J015954.76+000314.6, SDSS J015954.76+000314.5, Gaia DR3 2507605488855127808, SDSS J015954.77+000314.7, 2SLAQ J015954.77+000314.7, Gaia DR2 2507605488855127808, Gaia EDR3 2507605488855127808, GALEX J015954.8+000315
Parameter | Unit | Gaia EDR3 | Stilism | Simbad | Vincent et al. 2023 |
---|---|---|---|---|---|
Right ascension | 01 59 54.73 (0.5) | 01 59 54.79 (0.5) | |||
Declination | 00 03 14.10 (0.4) | 00 03 14.96 (0.4) | |||
Spectral type | DC | DC | |||
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] | 6.00 (0.5) | 6.00 (0.5) | ||
Distance | [pc] | 166.71 (14) | 166.71 (14) | ||
Composition | |||||
Proper motion (right ascension) | [mas/yr] | -49.796 (0.7) | -49.796 (0.7) | ||
Proper motion (declination) | [mas/yr] | -53.867 (0.5) | -53.867 (0.5) | ||
Variability | |||||
Magnetic | |||||
Bd | [MG] | ||||
Infrared excess (disk) | |||||
Binarity | |||||
B magnitude | |||||
V magnitude | |||||
R magnitude | |||||
I magnitude | |||||
J magnitude | |||||
H magnitude | |||||
K magnitude | |||||
u magnitude | 20.77 (0.06) | ||||
g magnitude | 20.26 (0.02) | ||||
r magnitude | 20.07 (0.02) | ||||
i magnitude | 20.00 (0.02) | ||||
z magnitude | 19.96 (0.08) | ||||
G magnitude | 20.05 (0.007) | 20.05 (0.007) | |||
BP magnitude | 20.31 (0.09) | ||||
RP magnitude | 19.84 (0.1) | ||||
Pan g magnitude | |||||
Pan r magnitude | |||||
Pan i magnitude | |||||
Pan z magnitude | |||||
Pan y magnitude | |||||
E(B-V) | 0.012 |
* 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.