All names: LAMOST J012412.93+361003.6, SDSS J012412.93+361003.6, Gaia EDR3 320768670429257344, Gaia DR3 320768670429257344, Gaia DR2 320768670429257344
| Parameter | Unit | Gaia EDR3 | Stilism | Guo et al. 2015 | Vincent et al. 2024 | Simbad |
|---|---|---|---|---|---|---|
| Right ascension | 01 24 12.94 (0.1) | 01 24 12.94 | 01 24 12.93 (0.1) | |||
| Declination | 36 10 03.47 (0.2) | 36 10 03.47 | 36 10 03.78 (0.2) | |||
| Spectral type | DA | DA | DA | |||
| Effective temperature | [K] | 8241.0 (263) | ||||
| log(g) | [cgs] | 7.90 (0.07) | ||||
| Mass | [M☉] | 0.538 (0.05) | ||||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | 6.52 (0.2) | 6.52 | 6.52 (0.2) | ||
| Distance | [pc] | 153.39 (4) | 153.39 | 153.39 (4) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | 8.237 (0.2) | 8.237 (0.2) | |||
| Proper motion (declination) | [mas/yr] | -19.308 (0.2) | -19.308 (0.2) | |||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | ||||||
| V magnitude | ||||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | ||||||
| H magnitude | ||||||
| K magnitude | ||||||
| u magnitude | 19.11 (0.02) | |||||
| g magnitude | 18.72 (0.008) | |||||
| r magnitude | 18.68 (0.009) | |||||
| i magnitude | 18.74 (0.01) | |||||
| z magnitude | 18.81 (0.04) | |||||
| G magnitude | 18.65 (0.003) | 18.65 | 18.65 (0.003) | |||
| BP magnitude | 18.78 (0.03) | |||||
| RP magnitude | 18.44 (0.03) | |||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.017 | |||||
* 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.