All names: 2MASS J07130971+4012495, Gaia DR2 946881718575435520, TIC 321248017, Gaia EDR3 946881718575435520, SDSS J071309.71+401249.4, GALEX J071309.7+401249, SDSS J071309.72+401249.5, WD 0709+402, SDSS J071309.72+401249.4, Gaia DR3 946881718575435520, [SGR2010] J0713+4012
| 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 | 07 13 09.73 (0.1) | 07 13 09.72 | 07 13 09.73 (0.1) | 07 13 09.71 (0.1) | 07 13 09.58 | 07 13 09.72 | |||
| Declination | 40 12 49.22 (0.1) | 40 12 49.40 | 40 12 49.23 (0.1) | 40 12 49.54 (0.1) | 40 12 46.80 | 40 12 49.46 | |||
| Spectral type | DA+M3 | DA3.5+M3 | DA+M | ||||||
| Effective temperature | [K] | 6300.0 (3) | |||||||
| log(g) | [cgs] | 5.00 (0.005) | |||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 2.58 (0.1) | 2.55 (0.1) | 2.58 (0.1) | |||||
| Distance | [pc] | 387.49 (20) | 391.90 (23) | 387.49 (20) | |||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | 13.75510828 (0.1) | 14.10608637 (0.3) | 13.755 (0.1) | |||||
| Proper motion (declination) | [mas/yr] | -20.20703744 (0.1) | -20.41523391 (0.2) | -20.207 (0.1) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | yes | WDMS | |||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 15.56 (0.06) | ||||||||
| H magnitude | 14.94 (0.07) | ||||||||
| K magnitude | 14.56 (0.07) | ||||||||
| u magnitude | 19.92 (0.04) | 19.91 (0.04) | 19.91 | 19.90 (0.04) | |||||
| g magnitude | 19.08 (0.01) | 19.08 (0.01) | 19.08 | 19.08 (0.01) | |||||
| r magnitude | 18.34 (0.008) | 18.34 (0.008) | 18.34 | 18.34 (0.01) | |||||
| i magnitude | 17.40 (0.007) | 17.40 (0.007) | 17.40 | 17.40 (0.01) | |||||
| z magnitude | 16.81 (0.01) | 16.81 (0.01) | 16.81 | 16.83 (0.02) | |||||
| G magnitude | 17.95 (0.06) | 17.97 | 17.95 (0.003) | ||||||
| BP magnitude | 18.97 (0.06) | 18.83 | |||||||
| RP magnitude | 16.97 (0.01) | 16.96 | |||||||
| Pan g magnitude | 18.96 (0.02) | ||||||||
| Pan r magnitude | 18.33 (0.004) | ||||||||
| Pan i magnitude | 17.39 (0.004) | ||||||||
| Pan z magnitude | 16.90 (0.004) | ||||||||
| Pan y magnitude | 16.68 (0.008) | ||||||||
| E(B-V) | 0.042 | ||||||||
* 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.