All names: WDJ08578.32-603245.23, Gaia DR2 5301482200244955776, 2MASS J08570820-6032454, Gaia EDR3 5301482200244955776, SCR J0857-6032, TIC 356455717, Gaia DR3 5301482200244955776, WDJ085708.32-603245.24
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|
| Right ascension | 08 57 08.07 (0.03) | 08 57 08.08 | 08 57 08.07 | 08 57 08.32 (0.03) | 08 57 08.08 | ||
| Declination | -60 32 41.58 (0.03) | -60 32 41.69 | -60 32 41.58 | -60 32 45.24 (0.03) | -60 32 41.69 | ||
| Spectral type | DA | DA | |||||
| Effective temperature | [K] | 17507.0 (198) | |||||
| log(g) | [cgs] | 7.88 (0.01) | |||||
| Mass | [M☉] | 0.553 (0.007) | |||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | 11.64 (0.03) | 11.55 (0.04) | 11.64 | 11.64 (0.03) | 11.55 (0.04) | |
| Distance | [pc] | 85.94 (0.2) | 86.55 (0.3) | 85.94 | 85.94 (0.2) | 86.55 (0.3) | |
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | -113.9719388 (0.04) | -114.1202156 (0.09) | -113.972 (0.04) | -114.1202156 | ||
| Proper motion (declination) | [mas/yr] | 228.703678 (0.04) | 228.6654768 (0.08) | 228.704 (0.04) | 228.6654768 | ||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | 15.21 | ||||||
| V magnitude | |||||||
| R magnitude | 15.38 | ||||||
| I magnitude | 15.46 | ||||||
| J magnitude | 15.94 (0.08) | ||||||
| H magnitude | 16.20 (0.2) | ||||||
| K magnitude | 15.78 (0.3) | ||||||
| u magnitude | |||||||
| g magnitude | |||||||
| r magnitude | |||||||
| i magnitude | |||||||
| z magnitude | |||||||
| G magnitude | 15.52 (0.002) | 15.54 | 15.52 | 15.52 (0.003) | 15.54 | ||
| BP magnitude | 15.46 (0.002) | 15.44 | 15.44 | ||||
| RP magnitude | 15.68 (0.002) | 15.69 | 15.69 | ||||
| Pan g magnitude | |||||||
| Pan r magnitude | |||||||
| Pan i magnitude | |||||||
| Pan z magnitude | |||||||
| Pan y magnitude | |||||||
| E(B-V) | 0.005 | ||||||
* 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.