All names: Gaia EDR3 4883551542685980288, Gaia DR3 4883551542685980288, WD 0358-321, Gaia DR2 4883551542685980288, LP 889-20, WDJ040002.40-315752.05, USNO-B1.0 0580-00061989, NLTT 12349
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 04 00 02.66 (0.07) | 04 00 02.66 (0.1) | 04 00 02.66 | 04 00 02.40 (0.07) | 04 00 02.66 | 04 00 03.62 | ||
| Declination | -31 57 53.68 (0.09) | -31 57 53.63 (0.1) | -31 57 53.68 | -31 57 52.04 (0.09) | -31 57 53.63 | -31 57 35.28 | ||
| Spectral type | DA | DC | DC | |||||
| Effective temperature | [K] | 5785.0 (71) | ||||||
| log(g) | [cgs] | 8.09 (0.03) | ||||||
| Mass | [M☉] | 0.642 (0.02) | ||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 15.25 (0.1) | 15.29 (0.1) | 15.25 | 15.25 (0.1) | 15.29 (0.1) | ||
| Distance | [pc] | 65.56 (0.5) | 65.41 (0.6) | 65.56 | 65.56 (0.5) | 65.41 (0.6) | ||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | 210.6067492 (0.09) | 210.845657 (0.2) | 210.607 (0.09) | 210.845657 | |||
| Proper motion (declination) | [mas/yr] | -102.4032082 (0.1) | -102.2750043 (0.3) | -102.403 (0.1) | -102.2750043 | |||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | yes | |||||||
| B magnitude | 19.50 | |||||||
| V magnitude | 18.50 | |||||||
| R magnitude | 18.80 | |||||||
| I magnitude | ||||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | ||||||||
| g magnitude | ||||||||
| r magnitude | ||||||||
| i magnitude | ||||||||
| z magnitude | ||||||||
| G magnitude | 18.39 (0.02) | 18.42 | 18.39 | 18.39 (0.003) | 18.42 | |||
| BP magnitude | 18.72 (0.02) | 18.74 | 18.74 | |||||
| RP magnitude | 17.90 (0.01) | 17.87 | 17.87 | |||||
| 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.