All names: [VV2000] J071950.9+742757, [VV2010] J071950.9+742757, 2MASSI J0719508+742757, Gaia EDR3 1112301494924909440, [HB93] 0713+745, QSO B0713+745, KUG 0713+745, TIC 441573415, WISE J071950.80+742757.0, WISEA J071950.81+742757.0, WD 0713+74, [VV98] J071950.9+742757, Gaia DR3 1112301494924909440, Gaia DR2 1112301494924909440, UVQS J071950.81+742757.0, [VV96] J071950.9+742757, WD 0713+745, [VV2003] J071950.9+742757, Mrk 380, 1RXS J071949.7+742750, 2MASS J07195086+7427570, QSO J0719+7427, LEDA 20691, [VV2006] J071950.9+742757
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|
| Right ascension | 07 19 50.84 (0.03) | 07 19 50.84 (0.04) | 07 19 50.84 (0.03) | 07 19 39.38 | ||
| Declination | 74 27 57.07 (0.03) | 74 27 57.07 (0.05) | 74 27 57.07 (0.03) | 74 27 31.68 | ||
| Spectral type | DA | |||||
| 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] | -0.04 (0.04) | 0.04 (0.06) | 0.04 (0.06) | ||
| Distance | [pc] | 23923.44 (33367) | 23923.44 (33367) | |||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | 0.049166763 (0.03) | 0.152 (0.07) | 0.049 (0.03) | ||
| Proper motion (declination) | [mas/yr] | 0.010021203 (0.04) | -0.173 (0.09) | 0.01 (0.04) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | 17.00 | |||||
| V magnitude | 17.00 | |||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | 15.69 (0.07) | |||||
| H magnitude | 14.84 (0.07) | |||||
| K magnitude | 14.12 (0.07) | |||||
| u magnitude | ||||||
| g magnitude | ||||||
| r magnitude | ||||||
| i magnitude | ||||||
| z magnitude | ||||||
| G magnitude | 16.11 (0.006) | 16.15 | 16.11 (0.003) | |||
| BP magnitude | 16.24 (0.006) | 16.25 | ||||
| RP magnitude | 15.79 (0.009) | 15.84 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.045 | |||||
* 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.