All names: Gaia DR2 727312579403337600, SDSS J101933.37+270258.4, Gaia DR3 727312579403337600, Gaia EDR3 727312579403337600, SDSS J101933.37+270258.45, SDSS J101933.37+270258.3
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Kepler et al. 2016 | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 19 33.37 (0.1) | 10 19 33.37 | 10 19 33.37 (0.3) | 10 19 33.37 | 10 19 33.37 (0.1) | |||||
| Declination | 27 02 58.50 (0.1) | 27 02 58.40 | 27 02 58.50 (0.2) | 27 02 58.50 | 27 02 58.48 (0.1) | |||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 16401.0 (154) | 17059.0 (1073) | |||||||
| log(g) | [cgs] | 8.39 (0.02) | 8.44 (0.06) | |||||||
| Mass | [M☉] | 0.843 (0.01) | 0.889 (0.05) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 4.80 (0.2) | 4.74 (0.3) | 4.80 | 4.80 (0.2) | |||||
| Distance | [pc] | 208.53 (7) | 210.84 (12) | 208.53 | 208.53 (7) | |||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -0.92081347 (0.2) | -0.828596118 (0.4) | -0.921 (0.2) | ||||||
| Proper motion (declination) | [mas/yr] | 1.801695867 (0.1) | 1.626228417 (0.4) | 1.802 (0.1) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 18.38 (0.01) | 18.39 (0.02) | 18.40 (0.01) | |||||||
| g magnitude | 18.22 (0.006) | 18.22 (0.02) | 18.23 (0.006) | |||||||
| r magnitude | 18.53 (0.009) | 18.53 (0.02) | 18.54 (0.009) | |||||||
| i magnitude | 18.78 (0.01) | 18.78 (0.02) | 18.79 (0.01) | |||||||
| z magnitude | 19.03 (0.05) | 19.04 (0.06) | 19.04 (0.05) | |||||||
| G magnitude | 18.38 (0.01) | 18.41 | 18.38 | 18.38 (0.003) | ||||||
| BP magnitude | 18.35 (0.01) | 18.34 | ||||||||
| RP magnitude | 18.54 (0.03) | 18.54 | ||||||||
| Pan g magnitude | 18.24 (0.008) | |||||||||
| Pan r magnitude | 18.53 (0.007) | |||||||||
| Pan i magnitude | 18.81 (0.006) | |||||||||
| Pan z magnitude | 19.05 (0.01) | |||||||||
| Pan y magnitude | 19.20 (0.05) | |||||||||
| E(B-V) | 0.015 | |||||||||
* 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.