All names: Gaia EDR3 593676424335417856, GALEX J091606.7+115821, SDSS J091606.66+115821.1, Gaia DR2 593676424335417856, SDSS J091606.67+115821.1, Gaia DR3 593676424335417856, SDSS J091606.67+115821.2
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 16 06.67 (0.4) | 09 16 06.67 | 09 16 06.67 (0.8) | 09 16 06.68 (0.4) | 09 16 06.67 | |||||
| Declination | 11 58 21.12 (0.3) | 11 58 21.17 | 11 58 21.12 (0.7) | 11 58 21.23 (0.3) | 11 58 21.17 | |||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 50936.0 (5073) | 49558.0 (3362) | |||||||
| log(g) | [cgs] | 8.02 (0.4) | 7.77 (0.3) | |||||||
| Mass | [M☉] | 0.7 (0.2) | 0.585 (0.1) | |||||||
| log(Luminosity) | [L☉] | 0.04 (0.3) | ||||||||
| Cooling age | [Gyr] | 0.0018 (0.0005) | ||||||||
| 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] | 0.13 (0.5) | 0.06 (0.9) | 0.13 (0.5) | ||||||
| Distance | [pc] | 7585.73 (27843) | 15898.08 (219798) | 7587.25 (27856) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -5.255219121 (0.6) | -5.642808672 (1) | -5.255 (0.6) | ||||||
| Proper motion (declination) | [mas/yr] | -6.86926541 (0.4) | -7.170892385 (1) | -6.869 (0.4) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 19.12 (0.02) | 19.11 (0.02) | 19.11 (0.02) | |||||||
| g magnitude | 19.45 (0.01) | 19.45 (0.02) | 19.45 (0.02) | |||||||
| r magnitude | 19.93 (0.02) | 19.94 (0.02) | 19.94 (0.02) | |||||||
| i magnitude | 20.32 (0.03) | 20.33 (0.03) | 20.33 (0.03) | |||||||
| z magnitude | 20.89 (0.2) | 20.88 (0.2) | 20.88 (0.2) | |||||||
| G magnitude | 19.71 (0.05) | 19.76 | 19.71 (0.005) | |||||||
| BP magnitude | 19.59 (0.05) | 19.55 | ||||||||
| RP magnitude | 20.04 (0.09) | 20.10 | ||||||||
| Pan g magnitude | 19.54 (0.01) | |||||||||
| Pan r magnitude | 19.98 (0.02) | |||||||||
| Pan i magnitude | 20.33 (0.03) | |||||||||
| Pan z magnitude | 20.67 (0.03) | |||||||||
| Pan y magnitude | ||||||||||
| E(B-V) | 0.028 | |||||||||
* 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.