All names: 2MASS J02162559-7643529, WDJ021625.56-764352.97, WISE J021625.43-764352.0, TIC 50385872, WISEA J021625.47-764352.0, WDJ021625.56-764352.98, UCAC4 067-001631, Gaia DR3 4633973089059004416, Gaia DR2 4633973089059004416, Gaia EDR3 4633973089059004416
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|
| Right ascension | 02 16 25.46 (0.02) | 02 16 25.46 | 02 16 25.46 | 02 16 25.56 (0.02) | 02 16 25.46 | ||
| Declination | -76 43 51.57 (0.02) | -76 43 51.61 | -76 43 51.57 | -76 43 52.98 (0.02) | -76 43 51.61 | ||
| Spectral type | DA | DA | |||||
| Effective temperature | [K] | 13514.0 (96) | |||||
| log(g) | [cgs] | 8.19 (0.005) | |||||
| Mass | [M☉] | 0.727 (0.004) | |||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | 23.81 (0.02) | 23.76 (0.04) | 23.81 | 23.81 (0.02) | 23.76 (0.04) | |
| Distance | [pc] | 42.00 (0.04) | 42.09 (0.06) | 42.00 | 42.00 (0.04) | 42.09 (0.06) | |
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | -22.95192537 (0.02) | -22.84401712 (0.08) | -22.952 (0.02) | -22.84401712 | ||
| Proper motion (declination) | [mas/yr] | 88.04658702 (0.02) | 88.1683912 (0.06) | 88.047 (0.02) | 88.1683912 | ||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | 15.01 (0.02) | ||||||
| V magnitude | 14.89 (0.04) | ||||||
| R magnitude | 15.11 (0.1) | ||||||
| I magnitude | |||||||
| J magnitude | 15.10 (0.04) | ||||||
| H magnitude | 15.11 (0.06) | ||||||
| K magnitude | 15.36 (0.2) | ||||||
| u magnitude | |||||||
| g magnitude | |||||||
| r magnitude | 15.04 (0.01) | ||||||
| i magnitude | 15.23 (0.04) | ||||||
| z magnitude | |||||||
| G magnitude | 14.91 (0.001) | 14.93 | 14.91 | 14.91 (0.003) | 14.93 | ||
| BP magnitude | 14.90 (0.001) | 14.89 | 14.89 | ||||
| RP magnitude | 14.96 (0.002) | 14.97 | 14.97 | ||||
| Pan g magnitude | |||||||
| Pan r magnitude | |||||||
| Pan i magnitude | |||||||
| Pan z magnitude | |||||||
| Pan y magnitude | |||||||
| E(B-V) | 0.002 | ||||||
* 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.