All names: Gaia DR3 3266749273479385472, SDSS J030351.97+003548.4, GALEX J030351.9+003549, SDSS J030351.96+003548.4, [SGR2010] J0303+0035, WIRED J030351.97+003548.4, TIC 328254106, [HHD2009] SDSS J0303+0035, 2MASS J03035196+0035483, Gaia EDR3 3266749273479385472, WD 0301+004, Gaia DR2 3266749273479385472
| 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 03 51.99 (0.1) | 03 03 51.97 | 03 03 51.99 (0.2) | 03 03 51.97 | 03 03 51.97 (0.1) | 03 03 51.97 | 03 03 51.17 | 03 03 51.97 | |||
| Declination | 00 35 48.73 (0.2) | 00 35 48.43 | 00 35 48.72 (0.2) | 00 35 48.41 | 00 35 48.39 (0.2) | 00 35 48.49 | 00 35 46.68 | 00 35 48.44 | |||
| Spectral type | DA+M | DA+dMe | DA+M | DA+DME | DA+M | ||||||
| Effective temperature | [K] | 14472.0 (4234) | 6300.0 (1) | 6300.0 (3) | |||||||
| log(g) | [cgs] | 9.21 (0.5) | 8.79 (0.1) | 10.00 (0.003) | |||||||
| Mass | [M☉] | 1.307 (0.3) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 1.34 (0.2) | 1.07 (0.3) | 1.34 (0.2) | |||||||
| Distance | [pc] | 747.54 (104) | 937.56 (220) | 927.00 (149) | 747.55 (104) | ||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 21.6236575 (0.2) | 22.25285085 (0.4) | 21.624 (0.2) | 26.0 | ||||||
| Proper motion (declination) | [mas/yr] | 21.45359039 (0.2) | 22.76016402 (0.4) | 21.454 (0.2) | 14.7 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | WDMS | WDMS | WDMS | ||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 16.28 (0.01) | ||||||||||
| H magnitude | 15.77 (0.01) | ||||||||||
| K magnitude | 15.54 (0.02) | ||||||||||
| u magnitude | 20.70 (0.06) | 20.72 | 20.77 (0.07) | 20.72 (0.07) | 20.70 | 20.77 (0.07) | |||||
| g magnitude | 19.87 (0.01) | 19.85 | 19.83 (0.02) | 19.85 (0.02) | 19.87 | 19.87 (0.02) | |||||
| r magnitude | 19.03 (0.01) | 18.98 | 18.94 (0.01) | 18.98 (0.02) | 18.98 | 18.99 (0.02) | |||||
| i magnitude | 18.13 (0.009) | 18.07 | 18.08 (0.009) | 18.07 (0.02) | 18.08 | 18.09 (0.02) | |||||
| z magnitude | 17.60 (0.01) | 17.56 | 17.55 (0.02) | 17.56 (0.02) | 17.57 | 17.57 (0.02) | |||||
| G magnitude | 18.67 (0.04) | 18.70 | 18.67 (0.003) | ||||||||
| BP magnitude | 19.57 (0.04) | 19.49 | |||||||||
| RP magnitude | 17.72 (0.02) | 17.71 | |||||||||
| Pan g magnitude | 19.74 (0.006) | ||||||||||
| Pan r magnitude | 18.98 (0.006) | ||||||||||
| Pan i magnitude | 18.13 (0.005) | ||||||||||
| Pan z magnitude | 17.67 (0.01) | ||||||||||
| Pan y magnitude | 17.45 (0.01) | ||||||||||
| E(B-V) | 0.054 | ||||||||||
* 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.