All names: SDSS J094103.00+523257.4, SDSS J094103.01+523257.5, SDSS J094103.01+523257.6, WD 0937+527, Gaia DR2 1020383899093796352, WIRED J094103.00+523257.4, Gaia DR3 1020383899093796352, Gaia EDR3 1020383899093796352, SDSS J094102.99+523257.3, GALEX J094102.9+523258, SDSS J094103.01+523257.4
| 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 | 09 41 03.02 (0.1) | 09 41 02.99 | 09 41 03.02 (0.1) | 09 41 03.01 | 09 41 03.00 (0.1) | 09 41 03.01 | 09 41 03.17 | 09 41 03.01 | |||
| Declination | 52 32 57.37 (0.1) | 52 32 57.31 | 52 32 57.37 (0.2) | 52 32 57.52 | 52 32 57.39 (0.1) | 52 32 57.44 | 52 32 51.00 | 52 32 57.44 | |||
| Spectral type | DA+M | DA+dM | DA+M | DA d | DA+M | ||||||
| Effective temperature | [K] | 17524.0 (681) | 6300.0 (2) | 6307.0 (13) | |||||||
| log(g) | [cgs] | 8.00 (0.1) | 5.80 (0.9) | 5.01 (0.02) | |||||||
| Mass | [M☉] | 0.615 (0.09) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 2.03 (0.2) | 2.14 (0.2) | 2.03 (0.2) | |||||||
| Distance | [pc] | 492.82 (39) | 467.92 (46) | 391.00 (25) | 492.83 (39) | ||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 8.007419199 (0.2) | 7.775376289 (0.3) | 8.007 (0.2) | 14.3 | ||||||
| Proper motion (declination) | [mas/yr] | -1.200111405 (0.1) | -1.463358286 (0.4) | -1.2 (0.1) | -4.3 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | WDMS | WDMS | WDMS | ||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.57 (0.03) | 19.55 | 19.57 (0.04) | 19.55 (0.04) | 19.55 | 19.57 (0.04) | |||||
| g magnitude | 19.25 (0.01) | 19.26 | 19.25 (0.01) | 19.26 (0.02) | 19.26 | 19.26 (0.02) | |||||
| r magnitude | 18.99 (0.01) | 18.95 | 18.99 (0.01) | 18.95 (0.05) | 18.95 | 18.93 (0.05) | |||||
| i magnitude | 18.28 (0.01) | 18.28 | 18.27 (0.009) | 18.28 (0.02) | 18.28 | 18.26 (0.02) | |||||
| z magnitude | 17.73 (0.02) | 17.74 | 17.75 (0.02) | 17.74 (0.02) | 17.74 | 17.73 (0.02) | |||||
| G magnitude | 18.68 (0.04) | 18.70 | 18.68 (0.003) | ||||||||
| BP magnitude | 19.31 (0.04) | 19.25 | |||||||||
| RP magnitude | 17.85 (0.02) | 17.87 | |||||||||
| Pan g magnitude | 19.25 (0.01) | ||||||||||
| Pan r magnitude | 19.05 (0.03) | ||||||||||
| Pan i magnitude | 18.29 (0.007) | ||||||||||
| Pan z magnitude | 17.82 (0.02) | ||||||||||
| Pan y magnitude | 17.60 (0.009) | ||||||||||
| E(B-V) | 0.023 | ||||||||||
* 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.