All names: SDSS J012438.33-053027.47, GALEX J012438.2-053027, Gaia DR3 2482076856082599936, Gaia DR2 2482076856082599936, Gaia EDR3 2482076856082599936, SDSS J012438.32-053027.4, SDSS J012438.33-053027.4
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 24 38.32 (2) | 01 24 38.33 | 01 24 38.32 (7) | 01 24 38.33 (2) | |||||
| Declination | -05 30 27.52 (2) | -05 30 27.48 | -05 30 27.51 (4) | -05 30 27.34 (2) | |||||
| Spectral type | DA | DA | DA | ||||||
| Effective temperature | [K] | 8665.0 (167) | |||||||
| log(g) | [cgs] | 8.21 (0.3) | |||||||
| Mass | [M☉] | 0.5760000000000001 (0.1) | |||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 3.80 (2) | 3.80 (2) | ||||||
| Distance | [pc] | 263.02 (121) | 263.02 (121) | ||||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -5.92606175 (2) | -5.926 (2) | ||||||
| Proper motion (declination) | [mas/yr] | -11.14723562 (2) | -11.147 (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 | 21.49 (0.1) | 21.41 (0.1) | 21.41 (0.1) | ||||||
| g magnitude | 21.00 (0.03) | 21.04 (0.04) | 21.04 (0.04) | ||||||
| r magnitude | 20.92 (0.04) | 20.94 (0.04) | 20.94 (0.04) | ||||||
| i magnitude | 20.91 (0.05) | 20.93 (0.05) | 20.93 (0.05) | ||||||
| z magnitude | 20.77 (0.2) | 20.78 (0.1) | 20.78 (0.1) | ||||||
| G magnitude | 20.92 (0.2) | 20.95 | 20.92 (0.02) | ||||||
| BP magnitude | 20.64 (0.2) | 21.21 | |||||||
| RP magnitude | 20.60 (0.2) | 20.97 | |||||||
| Pan g magnitude | 20.91 (0.03) | ||||||||
| Pan r magnitude | 20.82 (0.03) | ||||||||
| Pan i magnitude | 20.85 (0.03) | ||||||||
| Pan z magnitude | 20.93 (0.06) | ||||||||
| Pan y magnitude | |||||||||
| E(B-V) | 0.026 | ||||||||
* 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.