All names: Gaia DR3 376478863024306688, SDSS J010302.46+433756.2, LAMOST J010302.46+433756.2, Gaia DR2 376478863024306688, Gaia EDR3 376478863024306688
| Parameter | Unit | Gaia EDR3 | Stilism | Guo et al. 2015 | Vincent et al. 2024 | Simbad |
|---|---|---|---|---|---|---|
| Right ascension | 01 03 02.47 (0.1) | 01 03 02.47 | 01 03 02.46 (0.1) | |||
| Declination | 43 37 56.59 (0.08) | 43 37 56.59 | 43 37 55.86 (0.08) | |||
| Spectral type | DA | DA | DA | |||
| Effective temperature | [K] | 10560.0 (241) | ||||
| log(g) | [cgs] | 7.85 (0.05) | ||||
| Mass | [M☉] | 0.519 (0.04) | ||||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | 4.88 (0.1) | 4.88 | 4.88 (0.1) | ||
| Distance | [pc] | 204.97 (6) | 204.97 | 204.97 (6) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | 2.61 (0.1) | 2.61 (0.1) | |||
| Proper motion (declination) | [mas/yr] | 45.9 (0.1) | 45.9 (0.1) | |||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | ||||||
| V magnitude | ||||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | ||||||
| H magnitude | ||||||
| K magnitude | ||||||
| u magnitude | 18.83 (0.02) | |||||
| g magnitude | 18.32 (0.007) | |||||
| r magnitude | 18.43 (0.008) | |||||
| i magnitude | 18.57 (0.01) | |||||
| z magnitude | 18.75 (0.04) | |||||
| G magnitude | 18.34 (0.003) | 18.34 | 18.34 (0.003) | |||
| BP magnitude | 18.44 (0.01) | |||||
| RP magnitude | 18.32 (0.02) | |||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.036 | |||||
* 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.