All names: SDSS J121408.94+265543.1, SDSS J121408.88+265543.3, Gaia EDR3 4009625611772862848, WD 1211+272, 2MASS J12140895+2655433, SDSS J121408.95+265543.2, Gaia DR2 4009625611772862848, Gaia DR3 4009625611772862848, TIC 356697474, GALEX J121409.0+265543
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 14 08.94 (0.1) | 12 14 08.95 | 12 14 08.94 (0.2) | 12 14 08.94 | 12 14 08.95 (0.1) | 12 14 08.83 | 12 14 08.95 | |||
| Declination | 26 55 42.82 (0.1) | 26 55 43.19 | 26 55 42.84 (0.1) | 26 55 43.10 | 26 55 43.25 (0.1) | 26 55 37.56 | 26 55 43.19 | |||
| Spectral type | DA+M | DA+dMe | DA dM | DA+M | ||||||
| Effective temperature | [K] | 6300.0 (3) | ||||||||
| log(g) | [cgs] | 10.00 (0.003) | ||||||||
| Mass | [M☉] | |||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 3.30 (0.2) | 3.25 (0.2) | 3.30 (0.2) | ||||||
| Distance | [pc] | 302.81 (15) | 308.05 (23) | 682.00 (53) | 302.81 (15) | |||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -11.46403244 (0.2) | -11.80982911 (0.3) | -11.464 (0.2) | ||||||
| Proper motion (declination) | [mas/yr] | -26.7227985 (0.1) | -27.01773027 (0.3) | -26.723 (0.1) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | WDMS | WDMS | ||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 15.44 (0.06) | |||||||||
| H magnitude | 14.85 (0.07) | |||||||||
| K magnitude | 14.49 (0.07) | |||||||||
| u magnitude | 20.38 (0.05) | 20.37 | 20.33 (0.06) | 20.36 | 20.32 (0.06) | |||||
| g magnitude | 19.52 (0.01) | 19.48 | 19.46 (0.01) | 19.48 | 19.46 (0.02) | |||||
| r magnitude | 18.79 (0.01) | 18.76 | 18.75 (0.01) | 18.76 | 18.75 (0.03) | |||||
| i magnitude | 17.60 (0.007) | 17.58 | 17.56 (0.006) | 17.57 | 17.55 (0.02) | |||||
| z magnitude | 16.81 (0.01) | 16.82 | 16.79 (0.01) | 16.81 | 16.79 (0.02) | |||||
| G magnitude | 18.20 (0.03) | 18.20 | 18.20 (0.003) | |||||||
| BP magnitude | 19.25 (0.03) | |||||||||
| RP magnitude | 17.08 (0.009) | |||||||||
| Pan g magnitude | 19.38 (0.007) | |||||||||
| Pan r magnitude | 18.75 (0.008) | |||||||||
| Pan i magnitude | 17.59 (0.007) | |||||||||
| Pan z magnitude | 16.93 (0.01) | |||||||||
| Pan y magnitude | 16.60 (0.01) | |||||||||
| E(B-V) | 0.016 | |||||||||
* 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.