All names: Gaia EDR3 3257401259979855872, WIRED J035256.11-000841.7, WD 0350-002, Gaia DR2 3257401259979855872, SDSS J035256.11-000841.7, [ZJM2003] SA 95-129, SDSS J035256.10-000841.7, SDSS J035256.12-000841.7, 2SLAQ J035256.11-000841.7, Gaia DR3 3257401259979855872, [HHD2009] SDSS J0352-0008, GALEX J035256.0-000841
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 03 52 56.11 (0.3) | 03 52 56.12 | 03 52 56.11 (0.4) | 03 52 56.11 | 03 52 56.11 (0.3) | 03 52 56.11 | 03 52 55.54 | 03 52 56.12 | |||
| Declination | -00 08 41.92 (0.3) | -00 08 41.72 | -00 08 41.91 (0.3) | -00 08 41.71 | -00 08 41.72 (0.3) | -00 08 41.73 | -00 08 37.68 | -00 08 41.74 | |||
| Spectral type | DA+M | DA+M | DA+M | DA d | DA:M | ||||||
| Effective temperature | [K] | 8459.0 (243) | 9060.0 (292) | ||||||||
| log(g) | [cgs] | 8.94 (0.07) | 9.80 (0.2) | ||||||||
| Mass | [M☉] | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 1.07 (0.4) | 1.10 (0.5) | 1.07 (0.4) | |||||||
| Distance | [pc] | 936.39 (383) | 907.02 (418) | 936.42 (383) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -3.140430238 (0.4) | -3.277462135 (0.9) | -3.14 (0.4) | 10.2 | ||||||
| Proper motion (declination) | [mas/yr] | -12.22465321 (0.4) | -12.40477033 (0.8) | -12.225 (0.4) | -8.8 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | WDMS | WDMS | |||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 17.97 (0.04) | ||||||||||
| H magnitude | 17.18 (0.03) | ||||||||||
| K magnitude | 16.82 (0.04) | ||||||||||
| u magnitude | 20.03 (0.04) | 19.94 | 19.95 (0.04) | 19.94 (0.04) | 19.94 | 19.98 (0.04) | |||||
| g magnitude | 19.87 (0.01) | 19.82 | 19.85 (0.02) | 19.82 (0.02) | 19.83 | 19.85 (0.02) | |||||
| r magnitude | 19.97 (0.02) | 19.80 | 19.80 (0.02) | 19.80 (0.02) | 19.80 | 19.81 (0.02) | |||||
| i magnitude | 19.60 (0.02) | 19.48 | 19.49 (0.02) | 19.48 (0.02) | 19.48 | 19.49 (0.02) | |||||
| z magnitude | 19.10 (0.05) | 19.02 | 19.02 (0.05) | 19.02 (0.05) | 19.02 | 19.02 (0.05) | |||||
| G magnitude | 19.64 (0.07) | 19.67 | 19.64 (0.005) | ||||||||
| BP magnitude | 19.92 (0.07) | 19.83 | |||||||||
| RP magnitude | 19.13 (0.05) | 19.12 | |||||||||
| Pan g magnitude | 19.88 (0.02) | ||||||||||
| Pan r magnitude | 19.86 (0.01) | ||||||||||
| Pan i magnitude | 19.50 (0.007) | ||||||||||
| Pan z magnitude | 19.15 (0.01) | ||||||||||
| Pan y magnitude | 18.88 (0.02) | ||||||||||
| E(B-V) | 0.177 | ||||||||||
* 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.