All names: LAMOST J033118.07+530351.1, GALEX J033118.0+530351, Gaia DR3 443283407122299136, Lan 62, UVEX J033118.06+530351.3, Gaia EDR3 443283407122299136, Gaia DR2 443283402821774592, Lan 062
| Parameter | Unit | Gaia EDR3 | Stilism | Lepine et al. 2011 | Vincent et al. 2024 | Simbad |
|---|---|---|---|---|---|---|
| Right ascension | 03 31 18.07 (0.06) | 03 31 18.07 | 03 31 18.09 (0.06) | |||
| Declination | 53 03 51.14 (0.05) | 53 03 51.14 | 53 03 51.19 (0.05) | |||
| Spectral type | DA3.0 | DA | DA3 | |||
| Effective temperature | [K] | 17330.0 (308) | 15307.0 (296) | |||
| log(g) | [cgs] | 8.09 (0.05) | 8.01 (0.02) | |||
| Mass | [M☉] | 0.67 (0.03) | 0.621 (0.02) | |||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | 0.1450 | ||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | 7.24 (0.08) | 7.23 | 7.24 (0.08) | ||
| Distance | [pc] | 138.22 (2) | 140.00 | 138.22 | 138.22 (2) | |
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -11.017 (0.08) | -11.017 (0.08) | |||
| Proper motion (declination) | [mas/yr] | -3.248 (0.07) | -3.248 (0.07) | |||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | 16.80 | |||||
| V magnitude | 16.89 | |||||
| R magnitude | 17.00 | |||||
| I magnitude | 17.00 | |||||
| J magnitude | ||||||
| H magnitude | ||||||
| K magnitude | ||||||
| u magnitude | ||||||
| g magnitude | 16.98 | |||||
| r magnitude | 17.03 | |||||
| i magnitude | ||||||
| z magnitude | ||||||
| G magnitude | 17.03 (0.003) | 17.03 | 17.03 (0.003) | |||
| BP magnitude | 17.00 (0.006) | |||||
| RP magnitude | 17.12 (0.009) | |||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.092 | |||||
* 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.