All names: Gaia DR3 851610861391010944, XMMOM J101233.4+530702, Gaia DR2 851610861391010944, Gaia EDR3 851610861391010944, SDSS J101233.44+530702.5, NVSS J101233+530704, PSR J1012+53, PSR J1012+5307, PSR J1015+53, SDSS J101233.43+530702.5, SDSS J101233.44+530702.46, SDSS J101233.44+530702.4, SDSS J101233.43+530702.4, FIRST J101233.3+530702
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | SDSS DR10 | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Eisenstein et al. 2006 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 12 33.44 (0.2) | 10 12 33.44 | 10 12 33.44 | 10 12 33.44 (0.2) | 10 12 33.43 (0.2) | 10 12 33.44 | |||||
| Declination | 53 07 02.13 (0.2) | 53 07 02.46 | 53 07 02.46 | 53 07 02.15 (0.3) | 53 07 02.55 (0.2) | 53 07 02.43 | |||||
| Spectral type | DA | DA | SDB: | DA | |||||||
| Effective temperature | [K] | 8732.0 (189) | 8309.0 (142) | ||||||||
| log(g) | [cgs] | 6.95 (0.3) | 6.05 (0.4) | ||||||||
| Mass | [M☉] | 0.24 (0.06) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 1.74 (0.3) | 1.33 (0.4) | 1.74 (0.3) | |||||||
| Distance | [pc] | 573.15 (95) | 754.22 (236) | 573.13 (95) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 2.736445099 (0.3) | 2.976959985 (0.5) | 2.736 (0.3) | 5.7 | ||||||
| Proper motion (declination) | [mas/yr] | -25.92112075 (0.3) | -26.94384758 (0.6) | -25.921 (0.3) | -22.9 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | 19.50 | ||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 20.39 (0.06) | 20.39 (0.06) | 20.36 (0.06) | 20.39 (0.06) | 20.35 (0.06) | ||||||
| g magnitude | 19.61 (0.01) | 19.61 (0.01) | 19.61 (0.03) | 19.61 (0.01) | 19.63 (0.04) | ||||||
| r magnitude | 19.64 (0.02) | 19.64 (0.02) | 19.63 (0.02) | 19.64 (0.02) | 19.62 (0.02) | ||||||
| i magnitude | 19.70 (0.02) | 19.70 (0.02) | 19.71 (0.03) | 19.70 (0.03) | 19.71 (0.03) | ||||||
| z magnitude | 19.82 (0.1) | 19.82 (0.1) | 19.81 (0.1) | 19.82 (0.1) | 19.79 (0.1) | ||||||
| G magnitude | 19.59 (0.04) | 19.63 | 19.59 (0.004) | ||||||||
| BP magnitude | 19.71 (0.04) | 19.67 | |||||||||
| RP magnitude | 19.45 (0.06) | 19.39 | |||||||||
| Pan g magnitude | 19.60 (0.03) | ||||||||||
| Pan r magnitude | 19.65 (0.01) | ||||||||||
| Pan i magnitude | 19.72 (0.01) | ||||||||||
| Pan z magnitude | 19.84 (0.03) | ||||||||||
| Pan y magnitude | 19.79 (0.05) | ||||||||||
| E(B-V) | 0.021 | ||||||||||
* 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.