All names: Gaia DR3 5114767980330242688, Gaia EDR3 5114767980330242688, WDJ034706.79-115808.89, 2MASS J03470677-1158090, TIC 38588212, GALEX J034706.8-115809, Gaia DR2 5114767980330242688, WD 0344-121, HE 0344-1207, USNO-B1.0 0780-00053936
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Koester et al. 2009 | Voss et al. 2006 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 03 47 06.89 (0.04) | 03 47 06.88 (0.04) | 03 47 06.89 | 03 47 06.79 (0.04) | 03 47 06.88 | 03 47 06.86 | |||||
| Declination | -11 58 09.37 (0.03) | -11 58 09.35 (0.04) | -11 58 09.37 | -11 58 08.88 (0.03) | -11 58 09.35 | -11 58 04.44 | |||||
| Spectral type | DA | DA | DAV4.4 | ||||||||
| Effective temperature | [K] | 11352.0 (85) | 11470.0 | 10991.0 (104) | |||||||
| log(g) | [cgs] | 8.10 (0.02) | 8.28 | 7.98 (0.01) | |||||||
| Mass | [M☉] | 0.592 (0.009) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 14.68 (0.04) | 14.76 (0.06) | 14.68 | 14.68 (0.04) | 14.76 (0.06) | |||||
| Distance | [pc] | 68.12 (0.2) | 67.73 (0.3) | 68.12 | 68.12 (0.2) | 67.73 (0.3) | |||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 91.86448678 (0.05) | 91.97396433 (0.1) | 91.864 (0.05) | 91.97396433 | ||||||
| Proper motion (declination) | [mas/yr] | -30.27651929 (0.05) | -30.01410403 (0.1) | -30.277 (0.05) | -30.01410403 | ||||||
| Variability | VAR | VAR | |||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 15.80 | 17.00 | |||||||||
| V magnitude | 17.00 | ||||||||||
| R magnitude | 15.50 | ||||||||||
| I magnitude | |||||||||||
| J magnitude | 16.04 (0.07) | ||||||||||
| H magnitude | 16.06 (0.2) | ||||||||||
| K magnitude | |||||||||||
| u magnitude | |||||||||||
| g magnitude | |||||||||||
| r magnitude | |||||||||||
| i magnitude | |||||||||||
| z magnitude | |||||||||||
| G magnitude | 16.01 (0.006) | 16.03 | 16.01 | 16.01 (0.003) | 16.03 | ||||||
| BP magnitude | 16.02 (0.006) | 16.01 | 16.01 | ||||||||
| RP magnitude | 16.00 (0.006) | 16.01 | 16.01 | ||||||||
| Pan g magnitude | 15.97 (0.006) | ||||||||||
| Pan r magnitude | 16.13 (0.008) | ||||||||||
| Pan i magnitude | 16.31 (0.009) | ||||||||||
| Pan z magnitude | 16.51 (0.004) | ||||||||||
| Pan y magnitude | 16.66 (0.005) | ||||||||||
| E(B-V) | 0.001 | ||||||||||
| Period #1 | [s] | 392.9 | |||||||||
| Amplitude #1 | [mma] | 21.1 | |||||||||
| Period #2 | [s] | 461.0 | |||||||||
| Amplitude #2 | [mma] | 11.4 | |||||||||
| Period #3 | [s] | 762.2 | |||||||||
| Amplitude #3 | [mma] | 18.9 | |||||||||
* 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.