All names: LAMOST J014410.59+283408.9, Gaia DR3 301915932958939776, Gaia EDR3 301915932958939776, 2MASS J01441057+2834091, GALEX J014410.7+283409, TIC 26823859, Gaia DR2 301915932958939776
| Parameter | Unit | Gaia EDR3 | Stilism | Guo et al. 2015 | Vincent et al. 2024 | Simbad |
|---|---|---|---|---|---|---|
| Right ascension | 01 44 10.61 (0.1) | 01 44 10.61 | 01 44 10.58 (0.1) | |||
| Declination | 28 34 08.80 (0.1) | 28 34 08.80 | 28 34 09.19 (0.1) | |||
| Spectral type | DA? | DA | DA1 | |||
| Effective temperature | [K] | 55361.0 (1575) | 56296.0 (4452) | |||
| log(g) | [cgs] | 8.04 (0.09) | 7.67 (0.04) | |||
| Mass | [M☉] | 0.72 (0.05) | 0.567 (0.03) | |||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | 5.25 (0.1) | 5.25 | 5.25 (0.1) | ||
| Distance | [pc] | 190.43 (4) | 190.43 | 190.43 (4) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | 25.905 (0.1) | 25.905 (0.1) | |||
| Proper motion (declination) | [mas/yr] | -23.992 (0.1) | -23.992 (0.1) | |||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | ||||||
| V magnitude | ||||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | 15.49 (0.06) | |||||
| H magnitude | 15.70 (0.1) | |||||
| K magnitude | ||||||
| u magnitude | ||||||
| g magnitude | 14.57 | |||||
| r magnitude | 15.12 | |||||
| i magnitude | 15.42 | |||||
| z magnitude | ||||||
| G magnitude | 14.88 (0.003) | 14.88 | 14.88 (0.003) | |||
| BP magnitude | 14.69 (0.003) | |||||
| RP magnitude | 15.15 (0.005) | |||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.035 | |||||
* 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.