All names: 2QZ J101355.5-001307, GALEX J101355.6-001306, SDSS J101355.60-001306.6, SDSS J101355.60-001306.64, Gaia EDR3 3831559256977842560, Gaia DR3 3831559256977842560, MGC 4092, SDSS J101355.61-001306.4, Gaia DR2 3831559256977842560
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Bedard et al. 2020 | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 13 55.59 (0.2) | 10 13 55.62 | 10 13 55.59 (0.3) | 10 13 55.61 (0.2) | ||||||
| Declination | -00 13 06.72 (0.2) | -00 13 06.43 | -00 13 06.72 (0.3) | -00 13 06.46 (0.2) | ||||||
| Spectral type | DAO | DO | DA | DO | ||||||
| Effective temperature | [K] | 59901.0 (3026) | 100000.0 (9000) | |||||||
| log(g) | [cgs] | 8.22 (0.2) | 8.46 (0.1) | |||||||
| Mass | [M☉] | 0.82 (0.1) | ||||||||
| log(Luminosity) | [L☉] | 0.19 (0.2) | ||||||||
| Cooling age | [Gyr] | 0.0010 (0.0002) | ||||||||
| 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] | 1.35 (0.2) | 1.63 (0.3) | 1.35 (0.2) | ||||||
| Distance | [pc] | 741.67 (130) | 612.49 (121) | 741.67 (130) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -18.42543768 (0.2) | -18.34506936 (0.5) | -18.425 (0.2) | ||||||
| Proper motion (declination) | [mas/yr] | -16.24115425 (0.2) | -15.99341296 (0.4) | -16.241 (0.2) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 18.56 | |||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 19.30 (0.1) | |||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 18.00 (0.01) | 18.00 (0.02) | 18.00 (0.01) | |||||||
| g magnitude | 18.40 (0.007) | 18.42 (0.02) | 18.40 (0.007) | |||||||
| r magnitude | 18.91 (0.01) | 18.91 (0.02) | 18.91 (0.01) | |||||||
| i magnitude | 19.31 (0.02) | 19.31 (0.02) | 19.31 (0.02) | |||||||
| z magnitude | 19.50 (0.08) | 19.51 (0.08) | 19.50 (0.08) | |||||||
| G magnitude | 18.67 (0.03) | 18.72 | 18.67 (0.004) | |||||||
| BP magnitude | 18.52 (0.03) | 18.49 | ||||||||
| RP magnitude | 19.02 (0.06) | 19.02 | ||||||||
| Pan g magnitude | 18.49 (0.005) | |||||||||
| Pan r magnitude | 18.97 (0.01) | |||||||||
| Pan i magnitude | 19.15 (0.01) | |||||||||
| Pan z magnitude | 19.63 (0.04) | |||||||||
| Pan y magnitude | 19.77 (0.006) | |||||||||
| E(B-V) | 0.032 | |||||||||
* 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.