All names: SDSS J124510.21+015903.6, Gaia DR3 3702493806105970432, 2QZ J124510.2+015902, Gaia EDR3 3702493806105970432, GALEX J124510.2+015903, Gaia DR2 3702493806105970432
Parameter | Unit | Gaia EDR3 | Stilism | Vincent et al. 2024 | Simbad |
---|---|---|---|---|---|
Right ascension | 12 45 10.21 (0.1) | 12 45 10.21 | 12 45 10.22 (0.1) | ||
Declination | 01 59 03.44 (0.09) | 01 59 03.44 | 01 59 03.61 (0.09) | ||
Spectral type | DA | DA | |||
Effective temperature | [K] | 10856.0 (293) | |||
log(g) | [cgs] | 7.50 (0.06) | |||
Mass | [M☉] | 0.361 (0.03) | |||
log(Luminosity) | [L☉] | ||||
Cooling age | [Gyr] | ||||
log(H/He) | |||||
log(C/He) | |||||
log(Ca/He) | |||||
log(Ca/H) | |||||
Parallax | [mas] | 3.71 (0.2) | 3.71 | 3.71 (0.2) | |
Distance | [pc] | 269.19 (12) | 269.19 | 269.19 (12) | |
Composition | |||||
Proper motion (right ascension) | [mas/yr] | -4.972 (0.2) | -4.972 (0.2) | ||
Proper motion (declination) | [mas/yr] | -10.675 (0.2) | -10.675 (0.2) | ||
Variability | |||||
Magnetic | |||||
Bd | [MG] | ||||
Infrared excess (disk) | |||||
Binarity | |||||
B magnitude | |||||
V magnitude | |||||
R magnitude | |||||
I magnitude | |||||
J magnitude | |||||
H magnitude | 18.10 (0.1) | ||||
K magnitude | |||||
u magnitude | 18.79 (0.03) | ||||
g magnitude | 18.37 (0.02) | ||||
r magnitude | 18.50 (0.01) | ||||
i magnitude | 18.64 (0.02) | ||||
z magnitude | 18.84 (0.05) | ||||
G magnitude | 18.40 (0.003) | 18.40 | 18.40 (0.003) | ||
BP magnitude | 18.46 (0.02) | ||||
RP magnitude | 18.38 (0.04) | ||||
Pan g magnitude | |||||
Pan r magnitude | |||||
Pan i magnitude | |||||
Pan z magnitude | |||||
Pan y magnitude | |||||
E(B-V) | 0.020 |
* 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.