All names: uvby98 610060294, GJ 3435, WD 0713+58, 2MASS J07173626+5824205, GSC2.3 N7HX000562, GSC 03792-01578, Gaia DR2 990352495624317568, UCAC3 297-99961, HIC 35307, 1SWASP J071736.26+582420.4, Gaia DR3 990352495624317568, WD 0713+584, Gaia EDR3 990352495624317568, GD 294, TYC 3792-1578-1, Gaia DR1 990352491330351488, HIP 35307, USNO-B1.0 1484-00182618, TIC 51164443, GALEX J071736.3+582419
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|
| Right ascension | 07 17 36.31 (0.02) | 07 17 36.30 (0.05) | 07 17 36.27 (0.02) | 07 17 36.70 | ||
| Declination | 58 24 19.94 (0.02) | 58 24 19.96 (0.06) | 58 24 20.51 (0.02) | 58 24 23.76 | ||
| Spectral type | sdB | DA4 | ||||
| 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] | 0.62 (0.03) | 0.64 (0.09) | 0.62 (0.03) | ||
| Distance | [pc] | 1606.30 (65) | 1572.08 (217) | 1606.43 (65) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | 19.63809958 (0.02) | 19.507 (0.1) | 19.638 (0.02) | ||
| Proper motion (declination) | [mas/yr] | -35.27221573 (0.02) | -35.755 (0.1) | -35.272 (0.02) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | 12.06 (0.1) | |||||
| V magnitude | 12.02 (0.2) | |||||
| R magnitude | 12.30 (0.04) | |||||
| I magnitude | ||||||
| J magnitude | 11.77 (0.02) | |||||
| H magnitude | 11.73 (0.02) | |||||
| K magnitude | 11.72 (0.02) | |||||
| u magnitude | ||||||
| g magnitude | ||||||
| r magnitude | ||||||
| i magnitude | ||||||
| z magnitude | ||||||
| G magnitude | 11.95 (0.0005) | 11.96 | 11.95 (0.003) | |||
| BP magnitude | 11.98 (0.0005) | 11.98 | ||||
| RP magnitude | 11.88 (0.0005) | 11.88 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.061 | |||||
* 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.