All names: DENIS J033711.9-460958, L 300-45 B, SCR J0337-4609B, Gaia DR2 4834487996663371776, WDJ033712.05-460959.39, WDJ033712.05-460959.38, TIC 100921428, Gaia DR3 4834487996663371776, Gaia EDR3 4834487996663371776, 2MASS J03371203-4609595, USNO-B1.0 0438-00028497
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|
| Right ascension | 03 37 12.23 (0.1) | 03 37 12.22 | 03 37 12.23 | 03 37 12.05 (0.1) | 03 37 12.22 | ||
| Declination | -46 10 03.05 (0.1) | -46 10 02.94 | -46 10 03.05 | -46 09 59.38 (0.1) | -46 10 02.94 | ||
| Spectral type | DA: | DA | |||||
| Effective temperature | [K] | 4286.0 (77) | |||||
| log(g) | [cgs] | 7.69 (0.04) | |||||
| Mass | [M☉] | 0.407 (0.03) | |||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | 22.08 (0.1) | 21.93 (0.2) | 22.08 | 22.08 (0.1) | 21.93 (0.2) | |
| Distance | [pc] | 45.28 (0.3) | 45.61 (0.4) | 45.28 | 45.28 (0.3) | 45.61 (0.4) | |
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | 118.0093605 (0.1) | 117.6389327 (0.3) | 118.009 (0.1) | 117.6389327 | ||
| Proper motion (declination) | [mas/yr] | -229.6223364 (0.1) | -229.0377085 (0.4) | -229.622 (0.1) | -229.0377085 | ||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | 19.61 | ||||||
| V magnitude | |||||||
| R magnitude | 17.91 | ||||||
| I magnitude | 17.72 (0.1) | ||||||
| J magnitude | 16.75 (0.2) | ||||||
| H magnitude | |||||||
| K magnitude | |||||||
| u magnitude | |||||||
| g magnitude | |||||||
| r magnitude | |||||||
| i magnitude | |||||||
| z magnitude | |||||||
| G magnitude | 18.49 (0.03) | 18.52 | 18.49 | 18.49 (0.003) | 18.52 | ||
| BP magnitude | 19.22 (0.03) | 19.16 | 19.16 | ||||
| RP magnitude | 17.72 (0.02) | 17.69 | 17.69 | ||||
| Pan g magnitude | |||||||
| Pan r magnitude | |||||||
| Pan i magnitude | |||||||
| Pan z magnitude | |||||||
| Pan y magnitude | |||||||
| E(B-V) | 0.000 | ||||||
* 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.