All names: Gaia DR2 3454745249066543104, Gaia EDR3 3454745249066543104, Gaia DR3 3454745249066543104, LAMOST J055019.78+350006.4, LAMOST J055019.78+350006.5
| Parameter | Unit | Gaia EDR3 | Stilism | Guo et al. 2015 | Vincent et al. 2024 | Simbad |
|---|---|---|---|---|---|---|
| Right ascension | 05 50 19.79 (0.05) | 05 50 19.79 | 05 50 19.76 (0.05) | |||
| Declination | 35 00 06.71 (0.04) | 35 00 06.71 | 35 00 06.28 (0.04) | |||
| Spectral type | DA | DA | DA | |||
| Effective temperature | [K] | 23508.0 (545) | 18118.0 (304) | |||
| log(g) | [cgs] | 7.22 (0.08) | 7.78 (0.02) | |||
| Mass | [M☉] | 0.33 (0.02) | 0.505 (0.01) | |||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | 6.87 (0.06) | 6.87 | 6.87 (0.06) | ||
| Distance | [pc] | 145.57 (1) | 145.57 | 145.57 (1) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | 18.196 (0.06) | 18.196 (0.06) | |||
| Proper motion (declination) | [mas/yr] | 26.687 (0.04) | 26.687 (0.04) | |||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | ||||||
| V magnitude | ||||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | ||||||
| H magnitude | ||||||
| K magnitude | ||||||
| u magnitude | ||||||
| g magnitude | 16.31 | |||||
| r magnitude | 16.64 | |||||
| i magnitude | 16.91 | |||||
| z magnitude | ||||||
| G magnitude | 16.47 (0.003) | 16.47 | 16.47 (0.003) | |||
| BP magnitude | 16.39 (0.005) | |||||
| RP magnitude | 16.63 (0.008) | |||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.013 | |||||
* 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.