All names: Gaia DR2 3262784640709255040, SDSS J032317.00-002612.8, TIC 279135585, SDSS J032316.89-002612.2, Gaia DR2 3262784645003611776, SDSS J032317.00-002612.7, WD 0320-006, WISE J032316.87-002612.0, WISEA J032316.88-002612.1, 2MASS J03231689-0026122, Gaia EDR3 3262784640709255040, Gaia DR3 3262784645003611776
| Parameter | Unit | Gaia EDR3 | 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 23 16.98 (0.5) | 03 23 16.99 | 03 23 16.98 (0.7) | 03 23 17.00 | 03 23 16.89 (0.08) | 03 23 17.01 | 03 23 16.27 | 03 23 17.00 | ||
| Declination | -00 26 12.87 (0.4) | -00 26 12.82 | -00 26 12.87 (0.6) | -00 26 12.70 | -00 26 12.18 (0.07) | -00 26 12.77 | -00 26 10.32 | -00 26 12.79 | ||
| Spectral type | DA+M | M | DA | DA | DA+M | |||||
| Effective temperature | [K] | 9958.0 (300) | 22193.0 (1446) | 22571.0 (1405) | ||||||
| log(g) | [cgs] | 8.24 (0.4) | 7.10 (0.2) | 7.13 (0.2) | ||||||
| Mass | [M☉] | 0.75 (0.2) | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 3.86 (0.7) | 2.97 (0.1) | |||||||
| Distance | [pc] | 259.23 (46) | 428.00 (21) | 336.42 (12) | ||||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -16.56460767 (0.5) | -16.597 (0.09) | |||||||
| Proper motion (declination) | [mas/yr] | -1.401260552 (0.6) | -0.896 (0.08) | |||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | WDMS | WDMS | ||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 14.65 (0.04) | |||||||||
| H magnitude | 14.04 (0.04) | |||||||||
| K magnitude | 13.72 (0.04) | |||||||||
| u magnitude | 20.21 (0.04) | 20.31 | 22.16 (0.2) | 20.31 (0.07) | 20.30 | 20.32 (0.07) | ||||
| g magnitude | 19.76 (0.01) | 20.05 | 19.10 (0.01) | 20.05 (0.2) | 20.05 | 20.05 (0.2) | ||||
| r magnitude | 19.95 (0.02) | 20.66 | 17.47 (0.006) | 20.66 (1) | 20.65 (1) | |||||
| i magnitude | 19.52 (0.02) | 20.78 | 16.54 (0.006) | 20.77 (4) | 20.76 (4) | |||||
| z magnitude | 19.32 (0.06) | 22.83 | 15.99 (0.007) | 22.83 (0.7) | 22.81 (0.7) | |||||
| G magnitude | 19.92 | 19.95 | 17.16 (0.003) | |||||||
| BP magnitude | ||||||||||
| RP magnitude | ||||||||||
| Pan g magnitude | ||||||||||
| Pan r magnitude | ||||||||||
| Pan i magnitude | ||||||||||
| Pan z magnitude | ||||||||||
| Pan y magnitude | ||||||||||
| E(B-V) | 0.022 | |||||||||
* 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.