All names: UCAC4 183-002553, Gaia DR2 4741117370449721216, Gaia EDR3 4741117370449721216, 2MASS J02491825-5334352, WDJ024918.23-533435.43, TIC 231277791, Gaia DR3 4741117370449721216
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|
| Right ascension | 02 49 18.20 (0.03) | 02 49 18.20 | 02 49 18.20 | 02 49 18.23 (0.03) | 02 49 18.20 | ||
| Declination | -53 34 36.42 (0.04) | -53 34 36.39 | -53 34 36.42 | -53 34 35.43 (0.04) | -53 34 36.39 | ||
| Spectral type | DA | DA | |||||
| Effective temperature | [K] | 11466.0 (114) | |||||
| log(g) | [cgs] | 8.06 (0.01) | |||||
| Mass | [M☉] | 0.643 (0.01) | |||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | 12.32 (0.04) | 12.23 (0.05) | 12.32 | 12.32 (0.04) | 12.23 (0.05) | |
| Distance | [pc] | 81.19 (0.3) | 81.75 (0.4) | 81.19 | 81.19 (0.3) | 81.75 (0.4) | |
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | -18.92554443 (0.04) | -19.02085761 (0.08) | -18.926 (0.04) | -19.02085761 | ||
| Proper motion (declination) | [mas/yr] | -61.643792 (0.05) | -61.62218246 (0.09) | -61.644 (0.04) | -61.62218246 | ||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | 16.51 (0.01) | ||||||
| V magnitude | 16.24 (0.01) | ||||||
| R magnitude | 16.23 (0.5) | ||||||
| I magnitude | |||||||
| J magnitude | 16.48 (0.2) | ||||||
| H magnitude | 15.99 (0.2) | ||||||
| K magnitude | |||||||
| u magnitude | |||||||
| g magnitude | 16.44 (0.02) | ||||||
| r magnitude | 16.47 (0.01) | ||||||
| i magnitude | |||||||
| z magnitude | |||||||
| G magnitude | 16.43 (0.007) | 16.46 | 16.43 | 16.43 (0.004) | 16.46 | ||
| BP magnitude | 16.46 (0.007) | 16.46 | 16.46 | ||||
| RP magnitude | 16.43 (0.005) | 16.44 | 16.44 | ||||
| Pan g magnitude | |||||||
| Pan r magnitude | |||||||
| Pan i magnitude | |||||||
| Pan z magnitude | |||||||
| Pan y magnitude | |||||||
| E(B-V) | 0.001 | ||||||
* 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.