All names: RX J0702.0+1257, EUVE J0702+12.9, 1RXS J070204.3+125758, 2RE J0702+125, Gaia EDR3 3160943617433900672, WD 0659+130, RE J070203+125808, RE J0702+129, UCAC2 36274787, TIC 457062337, 2RE J070204+125804, TYC 757-1608-1, RX J0702.1+1258, 2EUVE J0702+12.9, Gaia DR3 3160943617433900672, ASAS J070204+1257.9, RE J0702+125, GSC 00757-01608, 2MASS J07020395+1257546, Gaia DR2 3160943617433900672
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|
| Right ascension | 07 02 03.94 (0.5) | 07 02 03.94 (0.1) | 07 02 03.96 (0.5) | 07 02 03.62 | ||
| Declination | 12 57 54.53 (0.4) | 12 57 54.54 (0.1) | 12 57 54.76 (0.4) | 12 58 07.68 | ||
| Spectral type | K0IV-Ve+DA | DA1.5+K0 | ||||
| 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] | 8.35 (0.5) | 7.00 (0.1) | 8.35 (0.5) | ||
| Distance | [pc] | 119.76 (7) | 142.95 (2) | 119.76 (7) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -13.73239507 (0.6) | -18.44832142 (0.2) | -13.732 (0.6) | ||
| Proper motion (declination) | [mas/yr] | -13.93779838 (0.5) | -21.23100206 (0.2) | -13.938 (0.5) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | yes | |||||
| B magnitude | 11.28 (0.09) | |||||
| V magnitude | 10.47 (0.06) | |||||
| R magnitude | ||||||
| I magnitude | 9.54 (0.03) | |||||
| J magnitude | 9.03 (0.03) | |||||
| H magnitude | 8.59 (0.05) | |||||
| K magnitude | 8.52 (0.02) | |||||
| u magnitude | 12.21 | |||||
| g magnitude | 14.93 | |||||
| r magnitude | 13.81 | |||||
| i magnitude | 12.93 | |||||
| z magnitude | 12.76 | |||||
| G magnitude | 10.33 (0.004) | 10.33 | 10.33 (0.003) | |||
| BP magnitude | 10.73 (0.004) | 10.76 | ||||
| RP magnitude | 9.75 (0.003) | 9.76 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.003 | |||||
* 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.