All names: Gaia DR3 761536837322991232, Gaia DR2 761536837322991232, Gaia EDR3 761536837322991232, GALEX J110330.3+342740, SDSS J110330.36+342740.0, SDSS J110330.37+342740.0
| 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 | 11 03 30.36 (0.2) | 11 03 30.36 | 11 03 30.36 (0.4) | 11 03 30.37 (0.2) | 11 03 30.37 | |||||
| Declination | 34 27 39.97 (0.2) | 34 27 40.03 | 34 27 39.98 (0.3) | 34 27 40.05 (0.2) | 34 27 40.03 | |||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 52606.0 (2619) | 54077.0 (4236) | |||||||
| log(g) | [cgs] | 7.88 (0.2) | 7.41 (0.3) | |||||||
| Mass | [M☉] | 0.63 (0.08) | 0.495 (0.1) | |||||||
| log(Luminosity) | [L☉] | 0.20 (0.2) | ||||||||
| Cooling age | [Gyr] | 0.0017 (0.0003) | ||||||||
| 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] | 0.42 (0.3) | 0.43 (0.4) | 0.42 (0.3) | ||||||
| Distance | [pc] | 2402.88 (1476) | 2348.27 (2187) | 2402.69 (1476) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -3.578857696 (0.2) | -3.649030793 (0.7) | -3.579 (0.2) | ||||||
| Proper motion (declination) | [mas/yr] | -4.454656476 (0.3) | -4.539640666 (0.8) | -4.455 (0.3) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 18.50 (0.02) | 18.50 (0.02) | 18.51 (0.02) | |||||||
| g magnitude | 18.92 (0.009) | 18.92 (0.009) | 18.95 (0.02) | |||||||
| r magnitude | 19.47 (0.02) | 19.47 (0.01) | 19.45 (0.02) | |||||||
| i magnitude | 19.87 (0.03) | 19.87 (0.03) | 19.86 (0.03) | |||||||
| z magnitude | 20.15 (0.1) | 20.15 (0.1) | 20.10 (0.1) | |||||||
| G magnitude | 19.19 (0.02) | 19.26 | 19.19 (0.004) | |||||||
| BP magnitude | 19.02 (0.02) | 18.95 | ||||||||
| RP magnitude | 19.50 (0.1) | 19.13 | ||||||||
| Pan g magnitude | 19.00 (0.03) | |||||||||
| Pan r magnitude | 19.48 (0.009) | |||||||||
| Pan i magnitude | 19.86 (0.01) | |||||||||
| Pan z magnitude | 20.10 (0.04) | |||||||||
| Pan y magnitude | 20.00 (0.1) | |||||||||
| E(B-V) | 0.018 | |||||||||
* 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.