All names: Gaia EDR3 2641796381899387520, GALEX J234939.1-005110, SDSS J234939.16-005111.2, TIC 248575014, Gaia DR3 2641796381899387520, WD 2347-011, 2MASS J23493915-0051113, Gaia DR2 2641796381899387520
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|
| Right ascension | 23 49 39.19 (0.2) | 23 49 39.19 (0.3) | 23 49 39.16 (0.2) | 23 49 38.83 | |||
| Declination | -00 51 11.32 (0.2) | -00 51 11.32 (0.2) | -00 51 11.27 (0.2) | -00 51 06.84 | |||
| Spectral type | DA+dM | DA d | |||||
| Effective temperature | [K] | ||||||
| log(g) | [cgs] | ||||||
| Mass | [M☉] | ||||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | 1.53 (0.2) | 1.90 (0.3) | 1.53 (0.2) | |||
| Distance | [pc] | 655.06 (104) | 526.44 (89) | 655.05 (104) | |||
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | 29.28729132 (0.2) | 29.78041449 (0.5) | 29.287 (0.2) | |||
| Proper motion (declination) | [mas/yr] | -2.833619768 (0.2) | -3.029586729 (0.4) | -2.834 (0.2) | |||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | |||||||
| V magnitude | |||||||
| R magnitude | |||||||
| I magnitude | |||||||
| J magnitude | 16.49 (0.1) | ||||||
| H magnitude | 15.73 (0.1) | ||||||
| K magnitude | 15.21 (0.1) | ||||||
| u magnitude | 21.26 (0.1) | 21.31 | |||||
| g magnitude | 19.95 (0.02) | 19.96 | |||||
| r magnitude | 18.95 (0.01) | 18.96 | |||||
| i magnitude | 18.06 (0.009) | 18.06 | |||||
| z magnitude | 17.53 (0.02) | 17.53 | |||||
| G magnitude | 18.67 (0.05) | 18.72 | 18.67 (0.004) | ||||
| BP magnitude | 19.60 (0.05) | 19.65 | |||||
| RP magnitude | 17.68 (0.01) | 17.70 | |||||
| Pan g magnitude | 19.82 (0.02) | ||||||
| Pan r magnitude | 18.98 (0.01) | ||||||
| Pan i magnitude | 18.09 (0.005) | ||||||
| Pan z magnitude | 17.66 (0.007) | ||||||
| Pan y magnitude | 17.44 (0.009) | ||||||
| E(B-V) | 0.030 | ||||||
* 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.