All names: Gaia DR2 3831333376057428992, GALEX J102539.9+002315, Gaia EDR3 3831333376057428992, SDSS J102539.88+002314.1, 2SLAQ J102539.88+002314.1, Gaia DR3 3831333376057428992, 2QZ J102539.9+002313
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 10 25 39.83 (0.3) | 10 25 39.88 (0.3) | ||
| Declination | 00 23 14.26 (0.2) | 00 23 14.12 (0.2) | ||
| Spectral type | DA | |||
| 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] | 4.02 (0.3) | 4.02 (0.3) | |
| Distance | [pc] | 248.70 (21) | 248.70 (21) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -41.003 (0.4) | -41.003 (0.4) | |
| Proper motion (declination) | [mas/yr] | 8.741 (0.3) | 8.741 (0.3) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 19.47 | |||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | 19.74 (0.03) | |||
| g magnitude | 19.30 (0.01) | |||
| r magnitude | 19.41 (0.01) | |||
| i magnitude | 19.43 (0.02) | |||
| z magnitude | 19.21 (0.06) | |||
| G magnitude | 19.31 (0.005) | 19.31 (0.005) | ||
| BP magnitude | 19.40 (0.04) | |||
| RP magnitude | 19.08 (0.07) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.022 | |||
* 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.