All names: Gaia DR3 2521140962324378624, WIRED J021145.57+071831.1, Gaia DR2 2521140962324378624, Gaia EDR3 2521140962324378624, GALEX J021145.5+071830, LAMOST J021145.57+071831.1, SDSS J021145.58+071831.1
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Guo et al. 2015 | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 02 11 45.61 (0.7) | 02 11 45.58 | 02 11 45.60 (0.6) | 02 11 45.58 (0.7) | 02 11 45.58 | ||||
| Declination | 07 18 30.95 (0.6) | 07 18 31.08 | 07 18 30.95 (0.5) | 07 18 31.02 (0.6) | 07 18 31.11 | ||||
| Spectral type | DA+M | DA+M | DA+M | ||||||
| Effective temperature | [K] | 6300.0 (3) | |||||||
| log(g) | [cgs] | 5.01 (0.02) | |||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 2.51 (0.8) | 1.55 (0.7) | 2.51 (0.8) | |||||
| Distance | [pc] | 399.03 (123) | 646.46 (298) | 399.03 (123) | |||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | 27.24202936 (0.8) | 30.03816128 (1) | 27.242 (0.8) | |||||
| Proper motion (declination) | [mas/yr] | -4.425477659 (0.7) | -4.64165818 (0.9) | -4.425 (0.7) | |||||
| 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 | 19.83 (0.04) | 19.82 (0.04) | 19.82 (0.04) | ||||||
| g magnitude | 19.47 (0.01) | 19.47 (0.01) | 19.47 (0.03) | ||||||
| r magnitude | 19.09 (0.01) | 19.09 (0.01) | 19.08 (0.02) | ||||||
| i magnitude | 18.18 (0.009) | 18.18 (0.009) | 18.16 (0.02) | ||||||
| z magnitude | 17.48 (0.01) | 17.46 (0.01) | 17.46 (0.01) | ||||||
| G magnitude | 19.11 (0.05) | 18.92 | 19.11 (0.01) | ||||||
| BP magnitude | 19.33 (0.05) | 19.27 | |||||||
| RP magnitude | 17.70 (0.02) | 17.70 | |||||||
| Pan g magnitude | 19.41 (0.01) | ||||||||
| Pan r magnitude | 19.13 (0.02) | ||||||||
| Pan i magnitude | 18.17 (0.005) | ||||||||
| Pan z magnitude | 17.62 (0.007) | ||||||||
| Pan y magnitude | 17.33 (0.01) | ||||||||
| E(B-V) | 0.055 | ||||||||
* 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.