All names: SDSS J005729.28-005348.3, SDSS J005729.27-005348.3, 2MASS J00572928-0053482, SDSS J005729.30-005348.1, Gaia EDR3 2535960553705265024, Gaia DR2 2535960553705265024, Gaia DR3 2535960553705265024, GALEX J005729.3-005347, PSO J014.3722-00.8966, TIC 269533234, WIRED J005729.27-005348.3
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Blouin et al. 2019 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 00 57 29.35 (0.1) | 00 57 29.30 | 00 57 29.35 (0.1) | 00 57 29.35 | 00 57 29.29 (0.1) | 00 57 29.28 | |||||
| Declination | -00 53 48.11 (0.06) | -00 53 48.17 | -00 53 48.11 (0.09) | -00 53 48.11 | -00 53 48.19 (0.06) | -00 53 48.31 | |||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 6565.0 (60) | 6797.0 (78) | 6572.0 (45) | |||||||
| log(g) | [cgs] | 7.05 (0.04) | 7.15 (0.03) | 7.56 (0.09) | |||||||
| Mass | [M☉] | 0.205 (0.01) | 0.231 (0.01) | 0.398 (0.04) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.7420 (0.02) | |||||||||
| 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] | 9.81 (0.1) | 9.75 (0.2) | 9.75 (0.2) | 9.81 | 9.81 (0.1) | |||||
| Distance | [pc] | 101.90 (1) | 102.59 (2) | 102.59 (2) | 101.90 | 101.90 (1) | |||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 51.9996873 (0.1) | 52.34653034 (0.3) | 52.0 (0.1) | |||||||
| Proper motion (declination) | [mas/yr] | 4.859554874 (0.1) | 5.062492168 (0.2) | 4.86 (0.1) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 16.59 (0.1) | 16.81 (0.02) | |||||||||
| H magnitude | 16.56 (0.03) | ||||||||||
| K magnitude | 16.53 (0.05) | ||||||||||
| u magnitude | 18.40 (0.01) | 18.41 (0.01) | 18.35 (0.05) | ||||||||
| g magnitude | 17.74 (0.006) | 17.74 (0.005) | 17.77 (0.04) | ||||||||
| r magnitude | 17.54 (0.006) | 17.52 (0.003) | 17.52 (0.02) | ||||||||
| i magnitude | 17.44 (0.007) | 17.46 (0.004) | 17.44 (0.02) | ||||||||
| z magnitude | 17.44 (0.01) | 17.48 (0.007) | 17.49 (0.03) | ||||||||
| G magnitude | 17.51 (0.009) | 17.52 | 17.51 | 17.51 (0.003) | |||||||
| BP magnitude | 17.73 (0.009) | 17.73 | |||||||||
| RP magnitude | 17.13 (0.005) | 17.15 | |||||||||
| Pan g magnitude | 17.74 (0.005) | 17.74 (0.005) | |||||||||
| Pan r magnitude | 17.52 (0.003) | 17.52 (0.003) | |||||||||
| Pan i magnitude | 17.46 (0.004) | 17.46 (0.004) | |||||||||
| Pan z magnitude | 17.48 (0.007) | 17.48 (0.007) | |||||||||
| Pan y magnitude | 17.50 (0.02) | 17.50 (0.02) | |||||||||
| E(B-V) | 0.004 | ||||||||||
* 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.