All names: Gaia EDR3 605869973927799168, SDSS J091139.10+130655.7, GALEX J091139.1+130656, SDSS J091139.09+130655.6, SDSS J091139.09+130655.7, Gaia DR2 605869973927799168, Gaia DR3 605869973927799168, SDSS J091139.10+130655.6
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 11 39.10 (0.1) | 09 11 39.09 | 09 11 39.10 (0.2) | 09 11 39.10 | 09 11 39.10 (0.1) | 09 11 39.10 | ||||
| Declination | 13 06 55.51 (0.1) | 13 06 55.73 | 13 06 55.52 (0.2) | 13 06 55.51 | 13 06 55.78 (0.1) | 13 06 55.75 | ||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 17172.0 (935) | 18401.0 (242) | |||||||
| log(g) | [cgs] | 7.70 (0.08) | 7.85 (0.04) | |||||||
| Mass | [M☉] | 0.462 (0.05) | 0.546 (0.02) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 2.89 (0.2) | 2.98 (0.2) | 2.89 | 2.89 (0.2) | |||||
| Distance | [pc] | 345.61 (19) | 335.18 (27) | 345.61 | 345.60 (19) | |||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 0.18611481 (0.2) | -0.483938998 (0.5) | 0.186 (0.2) | ||||||
| Proper motion (declination) | [mas/yr] | -16.55529919 (0.2) | -15.88305437 (0.4) | -16.555 (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 | 18.35 (0.02) | 18.35 (0.01) | 18.34 (0.03) | |||||||
| g magnitude | 18.18 (0.006) | 18.18 (0.006) | 18.21 (0.06) | |||||||
| r magnitude | 18.50 (0.008) | 18.50 (0.008) | 18.49 (0.03) | |||||||
| i magnitude | 18.78 (0.01) | 18.78 (0.01) | 18.78 (0.03) | |||||||
| z magnitude | 19.02 (0.04) | 19.02 (0.04) | 19.10 (0.07) | |||||||
| G magnitude | 18.35 (0.02) | 18.38 | 18.35 | 18.35 (0.003) | ||||||
| BP magnitude | 18.32 (0.02) | 18.28 | ||||||||
| RP magnitude | 18.52 (0.02) | 18.50 | ||||||||
| Pan g magnitude | 18.21 (0.005) | |||||||||
| Pan r magnitude | 18.51 (0.007) | |||||||||
| Pan i magnitude | 18.81 (0.007) | |||||||||
| Pan z magnitude | 19.03 (0.01) | |||||||||
| Pan y magnitude | 19.15 (0.05) | |||||||||
| E(B-V) | 0.025 | |||||||||
* 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.