All names: Gaia DR3 723882790319378432, GALEX J104815.0+253300, Gaia EDR3 723882790319378432, SDSS J104815.05+253301.0, SDSS J104815.06+253301.1, Gaia DR2 723882790319378432
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|
| Right ascension | 10 48 15.05 (0.2) | 10 48 15.05 | 10 48 15.05 (0.2) | 10 48 15.05 (0.2) | 10 48 15.06 | ||
| Declination | 25 33 01.11 (0.2) | 25 33 01.07 | 25 33 01.12 (0.3) | 25 33 01.15 (0.2) | 25 33 01.08 | ||
| Spectral type | DAH | DAH: | |||||
| Effective temperature | [K] | 7065.0 (53) | |||||
| log(g) | [cgs] | 6.39 (0.2) | |||||
| Mass | [M☉] | ||||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | -0.19 (0.2) | -0.30 (0.2) | ||||
| Distance | [pc] | ||||||
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | -1.389709798 (0.2) | -1.456549785 (0.5) | -1.39 (0.2) | |||
| Proper motion (declination) | [mas/yr] | -2.435096883 (0.2) | -2.598910711 (0.5) | -2.435 (0.2) | |||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | |||||||
| V magnitude | |||||||
| R magnitude | |||||||
| I magnitude | |||||||
| J magnitude | |||||||
| H magnitude | |||||||
| K magnitude | |||||||
| u magnitude | 19.16 (0.02) | 19.16 (0.02) | 19.19 (0.03) | ||||
| g magnitude | 18.77 (0.008) | 18.77 (0.008) | 18.76 (0.03) | ||||
| r magnitude | 18.70 (0.009) | 18.70 (0.009) | 18.69 (0.02) | ||||
| i magnitude | 18.68 (0.01) | 18.68 (0.01) | 18.67 (0.02) | ||||
| z magnitude | 18.76 (0.04) | 18.76 (0.04) | 18.76 (0.04) | ||||
| G magnitude | 18.65 (0.02) | 18.68 | 18.65 (0.003) | ||||
| BP magnitude | 18.79 (0.02) | 18.84 | |||||
| RP magnitude | 18.35 (0.02) | 18.37 | |||||
| Pan g magnitude | 18.77 (0.004) | ||||||
| Pan r magnitude | 18.71 (0.009) | ||||||
| Pan i magnitude | 18.71 (0.007) | ||||||
| Pan z magnitude | 18.76 (0.01) | ||||||
| Pan y magnitude | 18.79 (0.02) | ||||||
| E(B-V) | |||||||
* 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.