All names: SDSS J004319.25+160219.9, TIC 429034131, GALEX J004319.2+160220, WD 0040+157, Gaia DR2 2781371720823582976, 2MASS J00431925+1602198, Gaia EDR3 2781371720823582976, SDSS J004319.25+160220.0, Gaia DR3 2781371720823582976, SDSS J004319.26+160219.9
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 00 43 19.25 (0.05) | 00 43 19.26 | 00 43 19.25 (0.07) | 00 43 19.25 | 00 43 19.26 (0.05) | 00 43 19.22 | 00 43 19.26 | ||||
| Declination | 16 02 19.51 (0.03) | 16 02 19.90 | 16 02 19.52 (0.04) | 16 02 19.90 | 16 02 19.94 (0.03) | 16 02 19.32 | 16 02 19.91 | ||||
| Spectral type | DA+M | DA+dM | DA d | DA+M | DA | ||||||
| Effective temperature | [K] | 15782.0 (214) | 7990.0 (22) | ||||||||
| log(g) | [cgs] | 7.86 (0.05) | 5.00 (0.003) | ||||||||
| Mass | [M☉] | 0.54 (0.03) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 4.47 (0.06) | 4.57 (0.08) | 4.47 (0.06) | |||||||
| Distance | [pc] | 223.70 (3) | 218.70 (4) | 241.00 (7) | 223.70 (3) | ||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -8.466680371 (0.07) | -8.788976645 (0.2) | -8.467 (0.07) | |||||||
| Proper motion (declination) | [mas/yr] | -26.91079087 (0.05) | -27.0267072 (0.09) | -26.911 (0.05) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | WDMS | WDMS | |||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 14.47 (0.04) | ||||||||||
| H magnitude | 13.92 (0.04) | ||||||||||
| K magnitude | 13.64 (0.005) | ||||||||||
| u magnitude | 17.94 (0.01) | 17.95 | 17.93 (0.01) | 17.94 | 17.95 (0.02) | ||||||
| g magnitude | 17.46 (0.005) | 17.42 | 17.44 (0.005) | 17.41 | 17.44 (0.03) | ||||||
| r magnitude | 16.99 (0.004) | 17.00 | 17.02 (0.005) | 16.99 | 17.02 (0.03) | ||||||
| i magnitude | 16.27 (0.004) | 16.26 | 16.26 (0.004) | 16.25 | 16.28 (0.02) | ||||||
| z magnitude | 15.75 (0.006) | 15.74 | 15.75 (0.006) | 15.74 | 15.74 (0.02) | ||||||
| G magnitude | 16.71 (0.007) | 16.72 | 16.71 (0.003) | ||||||||
| BP magnitude | 17.36 (0.007) | 17.36 | |||||||||
| RP magnitude | 15.86 (0.003) | 15.88 | |||||||||
| Pan g magnitude | 17.42 (0.004) | ||||||||||
| Pan r magnitude | 17.02 (0.004) | ||||||||||
| Pan i magnitude | 16.29 (0.005) | ||||||||||
| Pan z magnitude | 15.85 (0.007) | ||||||||||
| Pan y magnitude | 15.64 (0.008) | ||||||||||
| E(B-V) | 0.022 | ||||||||||
* 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.