All names: WD 0034+008, SDSS J003731.00+010947.1, SDSS J003731.07+010947.0, Gaia DR2 2544166930538262272, SDSS J003731.07+010947.1, TIC 272157748, Gaia DR3 2544166930538262272, 2MASS J00373107+0109465, Gaia EDR3 2544166930538262272, WIRED J003731.07+010947.0
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 00 37 31.10 (0.4) | 00 37 31.07 | 00 37 31.10 (0.5) | 00 37 31.07 (0.4) | 00 37 31.07 | 00 37 30.96 | 00 37 31.07 | |||
| Declination | 01 09 46.89 (0.3) | 01 09 47.07 | 01 09 46.89 (0.5) | 01 09 47.08 (0.3) | 01 09 47.12 | 01 09 47.88 | 01 09 47.07 | |||
| Spectral type | DA+M | DA+M | DA | DA+M | ||||||
| Effective temperature | [K] | 6301.0 (3) | 6300.0 (3) | |||||||
| log(g) | [cgs] | 8.30 (0.5) | 9.99 (0.01) | |||||||
| Mass | [M☉] | |||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 2.02 (0.4) | 2.04 (0.6) | 2.02 (0.4) | ||||||
| Distance | [pc] | 496.23 (107) | 490.72 (145) | 496.23 (107) | ||||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 27.18408789 (0.6) | 27.74190702 (1) | 27.184 (0.6) | 8.7 | |||||
| Proper motion (declination) | [mas/yr] | -11.86998995 (0.5) | -11.05898672 (1) | -11.87 (0.5) | -3.9 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | WDMS | WDMS | ||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 16.90 (0.2) | |||||||||
| H magnitude | 16.33 (0.02) | |||||||||
| K magnitude | 16.05 (0.03) | |||||||||
| u magnitude | 21.25 (0.1) | 21.35 (0.1) | 21.39 (0.1) | 21.38 | 21.40 (0.1) | |||||
| g magnitude | 20.70 (0.03) | 20.73 (0.03) | 20.72 (0.07) | 20.72 | 20.74 (0.06) | |||||
| r magnitude | 20.20 (0.03) | 20.17 (0.03) | 20.18 (0.04) | 20.18 | 20.18 (0.04) | |||||
| i magnitude | 19.15 (0.02) | 19.08 (0.02) | 19.10 (0.02) | 19.10 | 19.10 (0.02) | |||||
| z magnitude | 18.33 (0.03) | 18.36 (0.03) | 18.38 (0.03) | 18.38 | 18.38 (0.03) | |||||
| G magnitude | 19.65 (0.1) | 19.67 | 19.65 (0.005) | |||||||
| BP magnitude | 20.43 (0.1) | 20.50 | ||||||||
| RP magnitude | 18.62 (0.03) | 18.56 | ||||||||
| Pan g magnitude | 20.62 (0.02) | |||||||||
| Pan r magnitude | 20.15 (0.02) | |||||||||
| Pan i magnitude | 19.11 (0.008) | |||||||||
| Pan z magnitude | 18.45 (0.008) | |||||||||
| Pan y magnitude | 18.13 (0.02) | |||||||||
| E(B-V) | 0.025 | |||||||||
* 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.