All names: SDSS J105044.13-012137.1, SDSS J105044.13-012137.08, Gaia DR3 3803048508152644096, Gaia EDR3 3803048508152644096, SDSS J105044.13-012137.0, SDSS J105044.16-012137.2, GALEX J105044.1-012136, Gaia DR2 3803048508152644096, SDSS J105044.17-012137.2
| Parameter | Unit | Gaia EDR3 | SDSS DR10 | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 50 44.11 (0.2) | 10 50 44.17 | 10 50 44.11 (0.3) | 10 50 44.17 (0.2) | ||||
| Declination | -01 21 37.30 (0.1) | -01 21 37.23 | -01 21 37.29 (0.3) | -01 21 37.25 (0.1) | ||||
| Spectral type | DA | DA | DA+MS | |||||
| Effective temperature | [K] | 22989.0 (155) | ||||||
| log(g) | [cgs] | 7.95 (0.02) | ||||||
| Mass | [M☉] | 0.604 (0.009) | ||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 2.64 (0.2) | 2.24 (0.4) | 2.64 (0.2) | ||||
| Distance | [pc] | 378.14 (30) | 445.94 (72) | 378.13 (30) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -55.76394662 (0.2) | -54.64162176 (0.5) | -55.764 (0.2) | ||||
| Proper motion (declination) | [mas/yr] | -2.760894397 (0.2) | -3.07373642 (0.5) | -2.761 (0.2) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | WDMS | |||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | 18.21 (0.01) | 18.23 (0.02) | 18.21 (0.01) | |||||
| g magnitude | 18.18 (0.006) | 18.22 (0.02) | 18.18 (0.006) | |||||
| r magnitude | 18.47 (0.01) | 18.54 (0.02) | 18.47 (0.01) | |||||
| i magnitude | 18.46 (0.01) | 18.59 (0.02) | 18.46 (0.01) | |||||
| z magnitude | 18.03 (0.03) | 18.15 (0.03) | 18.03 (0.03) | |||||
| G magnitude | 18.43 (0.03) | 18.48 | 18.43 (0.004) | |||||
| BP magnitude | 18.36 (0.03) | 18.30 | ||||||
| RP magnitude | 18.33 (0.08) | 18.30 | ||||||
| Pan g magnitude | ||||||||
| Pan r magnitude | ||||||||
| Pan i magnitude | ||||||||
| Pan z magnitude | ||||||||
| Pan y magnitude | ||||||||
| E(B-V) | 0.027 | |||||||
* 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.