All names: 103427.04-672239.24, Gaia DR2 5233071514480420864, TIC 397601840, 2MASS J10342703-6722392, WDJ103427.04-672239.24, CNS5 2587, Gaia DR3 5233071514480420864, WISE J103427.05-672240.0, WISEA J103427.06-672240.0, UCAC4 114-031850, Gaia EDR3 5233071514480420864
| Parameter | Unit | Gaia EDR3 | O'Brien et al. 2024 | O'Brien et al. 2022 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 34 27.07 (0.02) | 10 34 27.07 | 10 34 27.07 | 10 34 27.04 (0.02) | 10 34 27.07 | ||||
| Declination | -67 22 40.34 (0.02) | -67 22 40.31 | -67 22 40.34 | -67 22 39.24 (0.02) | -67 22 40.31 | ||||
| Spectral type | DA | DA | DA | DA | |||||
| Effective temperature | [K] | 18779.0 (352) | 18780.0 (350) | 20131.0 (170) | |||||
| log(g) | [cgs] | 8.39 (0.02) | 8.39 (0.02) | 8.45 (0.006) | |||||
| Mass | [M☉] | 0.859 (0.01) | 0.902 (0.005) | ||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 42.40 (0.02) | 42.40 (0.02) | 42.40 (0.02) | 42.39 (0.03) | 42.40 | 42.40 (0.02) | 42.39 (0.03) | |
| Distance | [pc] | 23.59 (0.01) | 23.58 (0.01) | 23.58 (0.01) | 23.59 (0.01) | 23.59 | 23.59 (0.01) | 23.59 (0.01) | |
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | 11.30455295 (0.02) | 11.34946679 (0.05) | 11.305 (0.02) | 11.34946679 | ||||
| Proper motion (declination) | [mas/yr] | -68.64951608 (0.02) | -68.66423925 (0.04) | -68.65 (0.02) | -68.66423925 | ||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 13.32 (0.02) | ||||||||
| V magnitude | 13.31 (0.06) | ||||||||
| R magnitude | 13.60 (0.09) | ||||||||
| I magnitude | |||||||||
| J magnitude | 13.84 (0.03) | ||||||||
| H magnitude | 13.93 (0.04) | ||||||||
| K magnitude | 14.01 (0.07) | ||||||||
| u magnitude | |||||||||
| g magnitude | 13.22 (0.02) | ||||||||
| r magnitude | 13.53 (0.04) | ||||||||
| i magnitude | 14.02 (0.2) | ||||||||
| z magnitude | |||||||||
| G magnitude | 13.37 (0.0008) | 13.39 | 13.37 | 13.37 (0.003) | 13.39 | ||||
| BP magnitude | 13.30 (0.0008) | 13.27 | 13.27 | ||||||
| RP magnitude | 13.54 (0.0009) | 13.54 | 13.54 | ||||||
| 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.