All names: WD 1204-022, SDSS J120703.27-022902.1, 2MASS J12070326-0229022, 2QZ J120703.2-022901, Gaia EDR3 3601409006310969088, USNO-B1.0 0875-00315373, TIC 56755026, WISE J120703.27-022902.1, WISEA J120703.26-022902.4, DENIS J120703.2-022901
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|
| Right ascension | 12 07 03.26 (5) | 12 07 03.28 (75) | 12 07 02.83 | ||
| Declination | -02 29 02.63 (3) | -02 29 01.98 (191) | -02 28 59.88 | ||
| Spectral type | DA2.5+dM | DA2.5+dM | |||
| Effective temperature | [K] | ||||
| log(g) | [cgs] | ||||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | ||||
| Distance | [pc] | ||||
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 6.0 (2) | |||
| Proper motion (declination) | [mas/yr] | -36.0 (5) | |||
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | yes | ||||
| B magnitude | 20.20 | ||||
| V magnitude | 19.40 | ||||
| R magnitude | 19.50 | ||||
| I magnitude | 18.01 (0.2) | ||||
| J magnitude | 16.80 (0.1) | ||||
| H magnitude | 16.21 (0.2) | ||||
| K magnitude | |||||
| u magnitude | 19.68 (0.04) | ||||
| g magnitude | 19.42 (0.01) | ||||
| r magnitude | 19.35 (0.02) | ||||
| i magnitude | 18.70 (0.01) | ||||
| z magnitude | 18.07 (0.03) | ||||
| G magnitude | 19.57 (0.08) | ||||
| BP magnitude | 19.58 (0.08) | ||||
| RP magnitude | 18.36 (0.04) | ||||
| Pan g magnitude | 19.50 (0.007) | ||||
| Pan r magnitude | 19.49 (0.02) | ||||
| Pan i magnitude | 18.81 (0.01) | ||||
| Pan z magnitude | 18.34 (0.006) | ||||
| Pan y magnitude | 18.07 (0.02) | ||||
| E(B-V) | |||||
* 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.