All names: SDSS J121318.14+510247.4, SDSS J121318.15+510247.4, TIC 53579243, WD 1210+513.1, SDSS J121318.15+510247.7, Gaia DR3 1548291729743380096, Gaia EDR3 1548291729743380096, Gaia DR2 1548291729743380096, WIRED J121318.14+510247.4, GALEX J121318.1+510247, [SGR2010] J1213+5102, 2MASS J12131815+5102475
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 13 18.14 (0.05) | 12 13 18.15 | 12 13 18.14 (0.07) | 12 13 18.15 | 12 13 18.16 (0.05) | 12 13 17.40 | 12 13 18.15 | ||||
| Declination | 51 02 47.66 (0.07) | 51 02 47.48 | 51 02 47.65 (0.09) | 51 02 47.44 | 51 02 47.47 (0.07) | 51 02 43.44 | 51 02 47.43 | ||||
| Spectral type | DA+M | DA+M3 | DA3.5+M3 | DA+M | DA+MS | ||||||
| Effective temperature | [K] | 14560.0 (328) | 9251.0 (17) | ||||||||
| log(g) | [cgs] | 7.83 (0.06) | 5.00 (0.002) | ||||||||
| Mass | [M☉] | 0.52 (0.03) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 3.16 (0.1) | 3.08 (0.1) | 3.16 (0.1) | |||||||
| Distance | [pc] | 316.74 (1e+01) | 324.51 (14) | 340.00 (12) | 316.75 (1e+01) | ||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -12.01105093 (0.07) | -12.04130615 (0.1) | -12.011 (0.07) | |||||||
| Proper motion (declination) | [mas/yr] | 11.30060073 (0.09) | 11.09341965 (0.2) | 11.301 (0.09) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | WDMS | yes | WDMS | WDMS | |||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 15.70 (0.06) | ||||||||||
| H magnitude | 15.26 (0.09) | ||||||||||
| K magnitude | 14.87 (0.1) | ||||||||||
| u magnitude | 18.87 (0.02) | 18.87 | 18.87 (0.02) | 18.87 | 18.87 (0.03) | ||||||
| g magnitude | 18.43 (0.007) | 18.47 | 18.43 (0.007) | 18.42 | 18.47 (0.02) | ||||||
| r magnitude | 18.30 (0.007) | 18.32 | 18.30 (0.007) | 18.30 | 18.32 (0.02) | ||||||
| i magnitude | 17.60 (0.007) | 17.59 | 17.60 (0.007) | 17.60 | 17.59 (0.02) | ||||||
| z magnitude | 17.05 (0.01) | 17.06 | 17.06 (0.01) | 17.06 | 17.06 (0.02) | ||||||
| G magnitude | 17.91 (0.009) | 17.92 | 17.91 (0.003) | ||||||||
| BP magnitude | 18.40 (0.009) | 18.37 | |||||||||
| RP magnitude | 17.12 (0.007) | 17.11 | |||||||||
| Pan g magnitude | 18.38 (0.007) | ||||||||||
| Pan r magnitude | 18.24 (0.008) | ||||||||||
| Pan i magnitude | 17.57 (0.003) | ||||||||||
| Pan z magnitude | 17.11 (0.005) | ||||||||||
| Pan y magnitude | 16.87 (0.005) | ||||||||||
| E(B-V) | 0.018 | ||||||||||
* 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.