All names: Gaia DR3 3682523105827297792, 2QZ J125250.0-020608, GALEX J125250.0-020608, [HHD2009] SDSS J1252-0206, Gaia DR2 3682523105828129024, LAMOST J125250.03-020608.1, 2MASS J12524997-0206082, [SGR2010] J1252-0206, TIC 53304629, SDSS J125250.03-020608.1, WIRED J125250.03-020608.1, Gaia EDR3 3682523105827297792, SDSS J125250.03-020608.2, SDSS J125250.03-020608.3, WD 1250-018
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 52 50.02 (2) | 12 52 50.04 | 12 52 50.02 (1) | 12 52 50.03 | 12 52 50.02 (2) | 12 52 50.04 | 12 52 50.28 | 12 52 50.03 | |||
| Declination | -02 06 08.35 (1) | -02 06 08.28 | -02 06 08.34 (1) | -02 06 08.10 | -02 06 08.35 (1) | -02 06 08.29 | -02 06 05.04 | -02 06 08.17 | |||
| Spectral type | DA+M | DA+dMe | DA+M | DA+M | DA+M | ||||||
| Effective temperature | [K] | 24726.0 (2328) | 6304.0 (9) | 6301.0 (3) | |||||||
| log(g) | [cgs] | 8.03 (0.4) | 6.88 (0.2) | 6.05 (0.2) | |||||||
| Mass | [M☉] | 0.65 (0.2) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | ||||||||||
| Distance | [pc] | 638.00 (191) | |||||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -3.0 (4) | -0.1 | ||||||||
| Proper motion (declination) | [mas/yr] | 3.0 (4) | 1.7 | ||||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | WDMS | WDMS | WDMS | ||||||||
| B magnitude | 19.25 | ||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 16.61 (0.1) | ||||||||||
| H magnitude | 15.73 (0.1) | ||||||||||
| K magnitude | 15.54 (0.1) | ||||||||||
| u magnitude | 19.35 (0.02) | 19.36 | 19.35 (0.03) | 19.36 (0.03) | 19.37 | 19.35 (0.03) | |||||
| g magnitude | 19.19 (0.01) | 19.20 | 19.19 (0.01) | 19.20 (0.02) | 19.20 | 19.19 (0.02) | |||||
| r magnitude | 18.91 (0.01) | 18.95 | 18.92 (0.01) | 18.95 (0.02) | 18.94 | 18.94 (0.02) | |||||
| i magnitude | 18.29 (0.01) | 18.35 | 18.29 (0.01) | 18.35 (0.02) | 18.34 | 18.34 (0.02) | |||||
| z magnitude | 17.83 (0.02) | 17.87 | 17.83 (0.02) | 17.87 (0.03) | 17.87 | 17.86 (0.03) | |||||
| G magnitude | 18.92 (0.02) | 19.10 | 18.92 (0.01) | ||||||||
| BP magnitude | 19.19 (0.02) | 19.11 | |||||||||
| RP magnitude | 17.94 (0.02) | 17.95 | |||||||||
| Pan g magnitude | 19.23 (0.01) | ||||||||||
| Pan r magnitude | 18.99 (0.01) | ||||||||||
| Pan i magnitude | 18.34 (0.006) | ||||||||||
| Pan z magnitude | 17.98 (0.008) | ||||||||||
| Pan y magnitude | 17.76 (0.01) | ||||||||||
| E(B-V) | 0.023 | ||||||||||
* 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.