All names: Gaia EDR3 5187913983503659776, Gaia DR3 5187913983503659776, [SGR2010] J0258-0113, SDSS J025855.97-011350.0, TIC 439899850, GALEX J025855.9-011350, WD 0256-014, Gaia DR2 5187913983503659776, SDSS J025855.97-011349.8, SDSS J025855.97-011349.7, SDSS J025855.97-011349.9, 2MASS J02585597-0113498
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 02 58 56.00 (0.1) | 02 58 55.97 | 02 58 56.00 (0.2) | 02 58 55.97 (0.1) | 02 58 55.66 | 02 58 55.97 | |||
| Declination | -01 13 50.59 (0.1) | -01 13 50.01 | -01 13 50.57 (0.2) | -01 13 49.89 (0.1) | -01 13 46.20 | -01 13 49.78 | |||
| Spectral type | DA+M3 | DA dMe | DA+M | ||||||
| Effective temperature | [K] | 6300.0 (2) | |||||||
| log(g) | [cgs] | 5.05 (0.06) | |||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 3.18 (0.2) | 3.08 (0.2) | 3.18 (0.2) | |||||
| Distance | [pc] | 314.92 (16) | 324.53 (21) | 314.92 (16) | |||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | 26.85459197 (0.2) | 27.50470178 (0.4) | 26.855 (0.2) | |||||
| Proper motion (declination) | [mas/yr] | -44.16665913 (0.2) | -44.25491012 (0.4) | -44.167 (0.2) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | WDMS | ||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 15.58 (0.008) | ||||||||
| H magnitude | 15.11 (0.007) | ||||||||
| K magnitude | 14.85 (0.009) | ||||||||
| u magnitude | 20.47 (0.05) | 20.53 (0.06) | 20.54 | 20.56 (0.06) | |||||
| g magnitude | 19.54 (0.01) | 19.52 (0.01) | 19.53 | 19.55 (0.02) | |||||
| r magnitude | 18.66 (0.009) | 18.67 (0.01) | 18.66 | 18.68 (0.04) | |||||
| i magnitude | 17.64 (0.007) | 17.61 (0.007) | 17.61 | 17.63 (0.02) | |||||
| z magnitude | 16.99 (0.01) | 16.96 (0.01) | 16.95 | 16.94 (0.02) | |||||
| G magnitude | 18.22 (0.03) | 18.25 | 18.22 (0.003) | ||||||
| BP magnitude | 19.21 (0.03) | 19.25 | |||||||
| RP magnitude | 17.16 (0.009) | 17.17 | |||||||
| Pan g magnitude | 19.45 (0.02) | ||||||||
| Pan r magnitude | 18.66 (0.006) | ||||||||
| Pan i magnitude | 17.61 (0.008) | ||||||||
| Pan z magnitude | 17.07 (0.002) | ||||||||
| Pan y magnitude | 16.81 (0.007) | ||||||||
| E(B-V) | 0.029 | ||||||||
* 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.