All names: WD 0049+135, SDSS J005232.04+134917.1, Gaia EDR3 2777643620491587200, GALEX J005231.9+134917, SDSS J005232.04+134917.10, Gaia DR2 2777643620491587200, Gaia DR3 2777643620491587200, SDSS J005232.05+134916.9
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Genest-Beaulieu & Bergeron 2019 (spectroscopic) | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 00 52 32.05 (0.6) | 00 52 32.05 | 00 52 32.05 (1) | 00 52 32.05 (0.6) | 00 52 32.05 | 00 52 31.37 | 00 52 32.04 | ||||
| Declination | 13 49 16.96 (0.5) | 13 49 17.03 | 13 49 16.96 (0.8) | 13 49 16.98 (0.5) | 13 49 17.00 | 13 49 17.40 | 13 49 17.07 | ||||
| Spectral type | DB | DB: | DB: | DB | |||||||
| Effective temperature | [K] | 17834.0 | 17195.0 (575) | 17452.0 (713) | |||||||
| log(g) | [cgs] | 8.34 | 8.28 (0.3) | 8.26 (0.3) | |||||||
| Mass | [M☉] | 0.803 | 0.746 (0.2) | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | <-5.35 | ||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 1.12 (0.7) | -0.30 (1) | 1.12 (0.7) | |||||||
| Distance | [pc] | 892.25 (562) | 892.22 (562) | ||||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 2.191324777 (0.8) | 2.593236514 (3) | 2.191 (0.8) | -0.7 | ||||||
| Proper motion (declination) | [mas/yr] | -1.01387489 (0.9) | -1.040627537 (1) | -1.014 (0.9) | -1.5 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 20.18 (0.04) | 20.20 (0.05) | 20.24 (0.05) | 20.23 | 20.23 (0.05) | ||||||
| g magnitude | 20.33 (0.02) | 20.26 (0.03) | 20.32 (0.04) | 20.31 | 20.33 (0.04) | ||||||
| r magnitude | 20.47 (0.03) | 20.36 (0.04) | 20.45 (0.04) | 20.44 | 20.46 (0.04) | ||||||
| i magnitude | 20.62 (0.05) | 20.51 (0.07) | 20.56 (0.06) | 20.55 | 20.57 (0.06) | ||||||
| z magnitude | 20.96 (0.2) | 22.19 (0.9) | 22.17 (0.8) | 22.16 | 22.16 (0.8) | ||||||
| G magnitude | 20.33 (0.09) | 20.45 | 20.33 (0.008) | ||||||||
| BP magnitude | 20.45 (0.09) | 20.27 | |||||||||
| RP magnitude | 19.99 (0.2) | 20.04 | |||||||||
| Pan g magnitude | 20.23 (0.05) | ||||||||||
| Pan r magnitude | 20.51 (0.02) | ||||||||||
| Pan i magnitude | 20.71 (0.02) | ||||||||||
| Pan z magnitude | 20.85 (0.05) | ||||||||||
| Pan y magnitude | |||||||||||
| E(B-V) | 0.063 | ||||||||||
* 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.