All names: Gaia DR3 5004633336548329728, USNO-A2.0 0525-00183591, Gaia EDR3 5004633336548329728, TIC 115694107, GALEX J002809.1-365234, 2MASS J00280904-3652341, Gaia DR2 5004633336548329728, WDJ00289.07-365234.17, WDJ002809.07-365234.18
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|
| Right ascension | 00 28 09.19 (0.04) | 00 28 09.18 | 00 28 09.19 | 00 28 09.07 (0.04) | 00 28 09.18 | ||
| Declination | -36 52 33.28 (0.04) | -36 52 33.31 | -36 52 33.28 | -36 52 34.18 (0.04) | -36 52 33.31 | ||
| Spectral type | DC: | D | |||||
| Effective temperature | [K] | 10208.0 (148) | |||||
| log(g) | [cgs] | 7.92 (0.02) | |||||
| Mass | [M☉] | 0.537 (0.02) | |||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | 11.65 (0.07) | 11.72 (0.08) | 11.65 | 11.65 (0.07) | 11.72 (0.08) | |
| Distance | [pc] | 85.86 (0.5) | 85.33 (0.6) | 85.86 | 85.86 (0.5) | 85.33 (0.6) | |
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | 89.80773091 (0.05) | 89.95265146 (0.1) | 89.808 (0.05) | 89.95265146 | ||
| Proper motion (declination) | [mas/yr] | 56.36599109 (0.07) | 56.41028994 (0.09) | 56.366 (0.07) | 56.41028994 | ||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | 16.90 (0.3) | ||||||
| V magnitude | |||||||
| R magnitude | 16.90 (0.3) | ||||||
| I magnitude | |||||||
| J magnitude | 16.67 (0.1) | ||||||
| H magnitude | |||||||
| K magnitude | |||||||
| u magnitude | |||||||
| g magnitude | |||||||
| r magnitude | |||||||
| i magnitude | |||||||
| z magnitude | |||||||
| G magnitude | 16.80 (0.005) | 16.82 | 16.80 | 16.80 (0.003) | 16.82 | ||
| BP magnitude | 16.83 (0.005) | 16.81 | 16.81 | ||||
| RP magnitude | 16.76 (0.006) | 16.75 | 16.75 | ||||
| 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.