All names: Gaia DR2 3266836925172246912, SDSS J031310.81+002716.0, Gaia DR3 3266836925172246912, Gaia EDR3 3266836925172246912, GALEX J031310.8+002713, WD 0310+002.1
| 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) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 03 13 10.82 (1) | 03 13 10.81 | 03 13 10.82 (2) | 03 13 10.81 | 03 13 10.81 (1) | 03 13 11.06 | |||
| Declination | 00 27 15.96 (2) | 00 27 16.02 | 00 27 15.97 (1) | 00 27 15.98 | 00 27 16.01 (2) | 00 27 16.92 | |||
| Spectral type | DA+M | DA+dMe | DA dMe | ||||||
| Effective temperature | [K] | 14107.0 (3848) | |||||||
| log(g) | [cgs] | 7.38 (1) | |||||||
| Mass | [M☉] | 0.33 (0.6) | |||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 3.16 (2) | 2.22 (2) | 3.16 (2) | |||||
| Distance | [pc] | 316.94 (216) | 449.82 (373) | 396.00 (330) | 316.94 (216) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | 7.467431062 (2) | -1.439223384 (4) | 7.467 (2) | |||||
| Proper motion (declination) | [mas/yr] | -2.606165081 (2) | -3.006023147 (4) | -2.606 (2) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | WDMS | ||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 18.01 (0.03) | ||||||||
| H magnitude | 17.43 (0.04) | ||||||||
| K magnitude | |||||||||
| u magnitude | 21.56 (0.1) | 21.58 | 21.60 (0.1) | 21.58 | |||||
| g magnitude | 21.25 (0.04) | 21.23 | 21.21 (0.04) | 21.23 | |||||
| r magnitude | 20.92 (0.04) | 20.95 | 20.93 (0.04) | 20.95 | |||||
| i magnitude | 20.03 (0.03) | 20.02 | 20.00 (0.03) | 20.01 | |||||
| z magnitude | 19.38 (0.05) | 19.51 | 19.48 (0.06) | 19.50 | |||||
| G magnitude | 20.61 (0.4) | 20.62 | 20.61 (0.02) | ||||||
| BP magnitude | 20.50 (0.4) | 20.80 | |||||||
| RP magnitude | 19.66 (0.1) | 19.59 | |||||||
| Pan g magnitude | 21.12 (0.05) | ||||||||
| Pan r magnitude | 20.87 (0.04) | ||||||||
| Pan i magnitude | 19.99 (0.01) | ||||||||
| Pan z magnitude | 19.50 (0.02) | ||||||||
| Pan y magnitude | 19.20 (0.02) | ||||||||
| E(B-V) | 0.032 | ||||||||
* 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.