All names: GALEX J003011.7-374048, TIC 116156795, 2MASS J00301179-3740483, WDJ003011.79-374048.14, Gaia DR3 5003798566704875136, DENIS J003011.7-374048, [DPN2008] WDc-1, Gaia EDR3 5003798566704875136, Gaia DR2 5003798566704875136, WDJ003011.79-374048.13
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|
| Right ascension | 00 30 11.68 (0.04) | 00 30 11.68 | 00 30 11.68 | 00 30 11.79 (0.04) | 00 30 11.68 | ||
| Declination | -37 40 49.19 (0.04) | -37 40 49.15 | -37 40 49.19 | -37 40 48.14 (0.04) | -37 40 49.15 | ||
| Spectral type | DA | DA | |||||
| Effective temperature | [K] | 7539.0 (57) | |||||
| log(g) | [cgs] | 8.04 (0.01) | |||||
| Mass | [M☉] | 0.617 (0.01) | |||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | 21.06 (0.06) | 21.17 (0.07) | 21.06 | 21.06 (0.06) | 21.17 (0.07) | |
| Distance | [pc] | 47.49 (0.1) | 47.25 (0.2) | 47.49 | 47.49 (0.1) | 47.25 (0.2) | |
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | -86.90961849 (0.04) | -86.70916777 (0.1) | -86.91 (0.04) | -86.70916777 | ||
| Proper motion (declination) | [mas/yr] | -65.41970608 (0.06) | -65.44617073 (0.08) | -65.42 (0.06) | -65.44617073 | ||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | |||||||
| V magnitude | |||||||
| R magnitude | |||||||
| I magnitude | 16.19 (0.07) | ||||||
| J magnitude | 16.13 (0.1) | ||||||
| H magnitude | 15.79 (0.1) | ||||||
| K magnitude | |||||||
| u magnitude | |||||||
| g magnitude | |||||||
| r magnitude | |||||||
| i magnitude | |||||||
| z magnitude | |||||||
| G magnitude | 16.61 (0.005) | 16.62 | 16.61 | 16.61 (0.003) | 16.62 | ||
| BP magnitude | 16.78 (0.005) | 16.78 | 16.78 | ||||
| RP magnitude | 16.31 (0.007) | 16.32 | 16.32 | ||||
| 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.