All names: SDSS J053133.41-000313.7, 2MASS J05313338-0003138, WDJ053133.40-000314.06, Gaia DR3 3220964376644865024, Gaia DR2 3220964376644865024, SDSS J053133.42-000313.8, WDJ053133.4-000314.06, J0531-0003, Gaia EDR3 3220964376644865024, TIC 50743002, SDSS J053133.43-000313.6
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Kilic et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 05 31 33.47 (0.04) | 05 31 33.47 | 05 31 33.47 | 05 31 33.40 (0.04) | 05 31 33.47 | |||||||
| Declination | -00 03 13.26 (0.03) | -00 03 13.29 | -00 03 13.26 | -00 03 14.06 (0.03) | -00 03 13.29 | |||||||
| Spectral type | DA | DA | DA | DA | ||||||||
| Effective temperature | [K] | 11119.0 (66) | 11115.0 (64) | 10399.0 | 11226.0 | 11253.0 (75) | ||||||
| log(g) | [cgs] | 7.32 (0.006) | 7.34 (0.008) | 7.25 | 7.28 | 7.35 (0.007) | ||||||
| Mass | [M☉] | 0.301 (0.003) | 0.306 (0.004) | 0.278 | 0.27 | 0.31 (0.004) | ||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.2636 | 0.2301 | |||||||||
| 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] | 11.53 (0.04) | 11.64 (0.07) | 11.53 | 11.53 (0.04) | 11.64 (0.07) | ||||||
| Distance | [pc] | 86.73 (0.3) | 85.91 (0.5) | 86.73 | 86.73 (0.3) | 85.91 (0.5) | ||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 68.26429054 (0.04) | 67.87398538 (0.1) | 68.264 (0.04) | 67.87398538 | |||||||
| Proper motion (declination) | [mas/yr] | 49.73640086 (0.03) | 50.11097192 (0.1) | 49.736 (0.03) | 50.11097192 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | 15.70 (0.06) | |||||||||||
| H magnitude | 15.65 (0.1) | |||||||||||
| K magnitude | 15.36 (0.2) | |||||||||||
| u magnitude | 16.01 (0.006) | 16.03 (0.005) | ||||||||||
| g magnitude | 15.58 (0.004) | 15.59 (0.003) | ||||||||||
| r magnitude | 15.74 (0.004) | 15.74 (0.003) | ||||||||||
| i magnitude | 15.93 (0.005) | 15.92 (0.004) | ||||||||||
| z magnitude | 16.11 (0.008) | 16.12 (0.007) | ||||||||||
| G magnitude | 15.65 (0.003) | 15.68 | 15.65 | 15.65 (0.003) | 15.68 | |||||||
| BP magnitude | 15.68 (0.003) | 15.67 | 15.67 | |||||||||
| RP magnitude | 15.64 (0.003) | 15.64 | 15.64 | |||||||||
| Pan g magnitude | 15.61 (0.004) | |||||||||||
| Pan r magnitude | 15.76 (0.002) | |||||||||||
| Pan i magnitude | 15.95 (0.002) | |||||||||||
| Pan z magnitude | 16.13 (0.003) | |||||||||||
| Pan y magnitude | 16.24 (0.006) | |||||||||||
| E(B-V) | 0.001 | |||||||||||
* 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.