All names: WIRED J232217.43-005725.3, SDSS J232217.43-005725.3, Gaia DR2 2643998600610848640, WD 2319-012, SDSS J232217.43-005725.5, 2MASS J23221743-0057254, [SGR2010] J2322-0057, GALEX J232217.4-005725, SDSS J232217.42-005725.5, Gaia EDR3 2643998600610848640, SDSS J232217.43-005725.4, TIC 301193664, Gaia DR3 2643998600610848640
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Tremblay et al. 2011 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 23 22 17.43 (0.1) | 23 22 17.43 | 23 22 17.43 (0.2) | 23 22 17.43 | 23 22 17.44 (0.1) | 23 22 17.43 | 23 22 16.99 | 23 22 17.43 | |||||
| Declination | -00 57 26.28 (0.1) | -00 57 25.50 | -00 57 26.26 (0.2) | -00 57 25.31 | -00 57 25.40 (0.1) | -00 57 25.50 | -00 57 20.16 | -00 57 25.39 | |||||
| Spectral type | DA+M | DA | DA+M | DA+M | DA | DA+M | DA | ||||||
| Effective temperature | [K] | 13904.0 (414) | 13410.0 (530) | 9661.0 (46) | 9283.0 (44) | ||||||||
| log(g) | [cgs] | 7.52 (0.1) | 7.32 (0.1) | 5.71 (0.04) | 5.01 (0.05) | ||||||||
| Mass | [M☉] | 0.38 (0.04) | 0.35 (0.03) | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.2630 | |||||||||||
| log(H/He) | |||||||||||||
| log(C/He) | |||||||||||||
| log(Ca/He) | |||||||||||||
| log(Ca/H) | |||||||||||||
| log(C/H) | |||||||||||||
| log(N/H) | |||||||||||||
| log(O/H) | |||||||||||||
| log(Na/H) | |||||||||||||
| log(Mg/H) | |||||||||||||
| log(Al/H) | |||||||||||||
| log(Si/H) | |||||||||||||
| log(P/H) | |||||||||||||
| log(S/H) | |||||||||||||
| log(Sc/H) | |||||||||||||
| log(Ti/H) | |||||||||||||
| log(Cr/H) | |||||||||||||
| log(Mn/H) | |||||||||||||
| log(Fe/H) | |||||||||||||
| log(Ni/H) | |||||||||||||
| Parallax | [mas] | 3.10 (0.1) | 3.08 (0.2) | 3.10 (0.1) | |||||||||
| Distance | [pc] | 322.49 (13) | 324.19 (21) | 322.49 (13) | |||||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -8.694460941 (0.2) | -9.029916856 (0.5) | -8.694 (0.2) | -7.5 | ||||||||
| Proper motion (declination) | [mas/yr] | -55.2532535 (0.1) | -55.67618445 (0.3) | -55.253 (0.1) | -53.1 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | WDMS | WDMS | WDMS | ||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 15.34 (0.005) | ||||||||||||
| H magnitude | 14.85 (0.007) | ||||||||||||
| K magnitude | 14.55 (0.007) | ||||||||||||
| u magnitude | 18.84 (0.02) | 18.88 | 18.83 (0.02) | 18.88 (0.02) | 18.87 | 18.87 (0.02) | |||||||
| g magnitude | 18.23 (0.007) | 18.24 | 18.23 (0.007) | 18.24 (0.03) | 18.23 | 18.25 (0.03) | |||||||
| r magnitude | 18.06 (0.007) | 18.08 | 18.06 (0.007) | 18.08 (0.01) | 18.07 | 18.08 (0.01) | |||||||
| i magnitude | 17.37 (0.007) | 17.38 | 17.37 (0.007) | 17.38 (0.02) | 17.37 | 17.38 (0.02) | |||||||
| z magnitude | 16.70 (0.01) | 16.72 | 16.71 (0.01) | 16.72 (0.02) | 16.71 | 16.71 (0.02) | |||||||
| G magnitude | 17.71 (0.02) | 17.72 | 17.71 (0.003) | ||||||||||
| BP magnitude | 18.21 (0.02) | 18.24 | |||||||||||
| RP magnitude | 16.91 (0.01) | 16.91 | |||||||||||
| Pan g magnitude | 18.19 (0.007) | ||||||||||||
| Pan r magnitude | 18.08 (0.004) | ||||||||||||
| Pan i magnitude | 17.38 (0.003) | ||||||||||||
| Pan z magnitude | 16.86 (0.001) | ||||||||||||
| Pan y magnitude | 16.57 (0.005) | ||||||||||||
| E(B-V) | 0.042 | ||||||||||||
* 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.