All names: 2MASS J10021982-3713520, Gaia DR3 5422144977092149632, UCAC4 264-051953, WDJ100219.81-371352.08, Gaia EDR3 5422144977092149632, WISEA J100219.71-371352.1, NLTT 23264, TIC 286936972, Gaia DR2 5422144977092149632, WISE J100219.71-371351.9, L 463-50
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|
| Right ascension | 10 02 19.64 (0.02) | 10 02 19.65 | 10 02 19.64 | 10 02 19.81 (0.02) | 10 02 19.65 | ||
| Declination | -37 13 52.64 (0.03) | -37 13 52.63 | -37 13 52.64 | -37 13 52.08 (0.03) | -37 13 52.63 | ||
| Spectral type | DB: | DA | |||||
| Effective temperature | [K] | 15283.0 (135) | |||||
| log(g) | [cgs] | 8.89 (0.008) | |||||
| Mass | [M☉] | 1.139 (0.005) | |||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | 23.24 (0.04) | 23.14 (0.06) | 23.24 | 23.24 (0.04) | 23.14 (0.06) | |
| Distance | [pc] | 43.03 (0.07) | 43.21 (0.1) | 43.03 | 43.03 (0.07) | 43.21 (0.1) | |
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | -124.7129355 (0.03) | -124.7343806 (0.06) | -124.713 (0.03) | -124.7343806 | ||
| Proper motion (declination) | [mas/yr] | -35.08210392 (0.03) | -35.22769333 (0.09) | -35.082 (0.03) | -35.22769333 | ||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | 15.88 (0.1) | ||||||
| V magnitude | 16.00 (0.1) | ||||||
| R magnitude | 15.94 (0.2) | ||||||
| I magnitude | |||||||
| J magnitude | 15.90 (0.07) | ||||||
| H magnitude | 16.11 (0.2) | ||||||
| K magnitude | |||||||
| u magnitude | |||||||
| g magnitude | 15.85 (0.06) | ||||||
| r magnitude | 16.38 (0.1) | ||||||
| i magnitude | 16.31 (0.01) | ||||||
| z magnitude | |||||||
| G magnitude | 15.93 (0.002) | 15.95 | 15.93 | 15.93 (0.003) | 15.95 | ||
| BP magnitude | 15.85 (0.002) | 15.81 | 15.81 | ||||
| RP magnitude | 16.05 (0.003) | 16.05 | 16.05 | ||||
| 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.