All names: Gaia DR3 4687409663432287488, 2MASS J01035470-7254397, Gaia EDR3 4687409663432287488, OGLE SMC110.8 23710, SPM4.0 0290256871, LEP0103-7254, TIC 182729596, Gaia DR2 4687409663432287488
| Parameter | Unit | Gaia EDR3 | Subasavage et al. 2022 | Stilism | Vincent et al. 2024 | Simbad |
|---|---|---|---|---|---|---|
| Right ascension | 01 03 55.38 (0.03) | 01 03 55.38 | 01 03 54.76 (0.03) | |||
| Declination | -72 54 38.97 (0.03) | -72 54 38.97 | -72 54 39.79 (0.03) | |||
| Spectral type | DA | DA | DA | |||
| Effective temperature | [K] | 26405.0 (2916) | 28386.0 (428) | |||
| log(g) | [cgs] | 7.91 (0.1) | 8.01 (0.02) | |||
| Mass | [M☉] | 0.59 (0.08) | 0.647 (0.01) | |||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| log(C/H) | ||||||
| log(N/H) | ||||||
| log(O/H) | ||||||
| log(Na/H) | ||||||
| log(Mg/H) | ||||||
| log(Al/H) | ||||||
| log(Si/H) | ||||||
| log(P/H) | ||||||
| log(S/H) | ||||||
| log(Sc/H) | ||||||
| log(Ti/H) | ||||||
| log(Cr/H) | ||||||
| log(Mn/H) | ||||||
| log(Fe/H) | ||||||
| log(Ni/H) | ||||||
| Parallax | [mas] | 8.33 (0.03) | 8.32 (0.06) | 8.33 | 8.33 (0.03) | |
| Distance | [pc] | 120.04 (0.5) | 120.21 (0.8) | 120.04 | 120.04 (0.5) | |
| Composition | H | |||||
| Proper motion (right ascension) | [mas/yr] | 171.95634815641571 (0.04) | 171.956 (0.04) | |||
| Proper motion (declination) | [mas/yr] | 50.83973871291487 (0.04) | 50.84 (0.04) | |||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | 15.33 | |||||
| V magnitude | 15.49 | 15.63 | ||||
| R magnitude | 15.64 | |||||
| I magnitude | 15.80 | 16.07 (0.01) | ||||
| J magnitude | 16.12 | 16.12 (0.09) | ||||
| H magnitude | 16.37 | |||||
| K magnitude | 15.39 | |||||
| u magnitude | ||||||
| g magnitude | ||||||
| r magnitude | ||||||
| i magnitude | ||||||
| z magnitude | ||||||
| G magnitude | 15.49 (0.0007) | 15.49 | 15.49 (0.003) | |||
| BP magnitude | 15.36 (0.002) | |||||
| RP magnitude | 15.76 (0.002) | |||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.004 | |||||
* 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.