All names: GALEX J110139.7+314639, SDSS J110139.84+314639.7, Gaia DR3 733926421017185792, Gaia DR2 733926421017185792, Gaia EDR3 733926421017185792, SDSS J110139.83+314639.7
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 01 39.84 (0.8) | 11 01 39.84 (1) | 11 01 39.83 (0.8) | 11 01 39.84 | ||||
| Declination | 31 46 39.54 (0.8) | 31 46 39.55 (1) | 31 46 39.76 (0.8) | 31 46 39.70 | ||||
| Spectral type | DA | DA | DA | |||||
| Effective temperature | [K] | 8226.0 (187) | ||||||
| log(g) | [cgs] | 8.41 (0.5) | ||||||
| Mass | [M☉] | 0.846 (0.3) | ||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 1.97 (1) | 2.07 (2) | 1.97 (1) | ||||
| Distance | [pc] | 508.09 (272) | 482.72 (379) | 508.08 (272) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | 8.182937221 (0.9) | 7.14 (2) | 8.183 (0.9) | ||||
| Proper motion (declination) | [mas/yr] | -13.83876836 (0.9) | -16.211 (3) | -13.839 (0.9) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | 20.80 (0.07) | 20.80 (0.07) | ||||||
| g magnitude | 20.37 (0.03) | 20.37 (0.03) | ||||||
| r magnitude | 20.35 (0.03) | 20.35 (0.03) | ||||||
| i magnitude | 20.38 (0.04) | 20.38 (0.04) | ||||||
| z magnitude | 20.79 (0.2) | 20.79 (0.2) | ||||||
| G magnitude | 20.36 (0.09) | 20.40 | 20.36 (0.008) | |||||
| BP magnitude | 20.52 (0.09) | 20.35 | ||||||
| RP magnitude | 20.13 (0.1) | 19.76 | ||||||
| Pan g magnitude | 20.42 (0.01) | |||||||
| Pan r magnitude | 20.42 (0.02) | |||||||
| Pan i magnitude | 20.45 (0.02) | |||||||
| Pan z magnitude | 20.44 (0.04) | |||||||
| Pan y magnitude | 20.15 (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.