All names: 1SWASP J102712.01+322329.8, LAMOST J102712.03+322329.6, Gaia DR2 748872524955125376, WD 1024+326, 1RXS J102711.2+322342, WISE J102711.98+322329.8, RE J102711+322324, 2MASS J10271202+3223296, LAMOST J102712.01+322329.6, 2RE J102713+322356, Gaia DR3 748872524955125376, GSC 02511-00033, RE J1027+322, EUVE J1027+32.3, RX J1027.1+3223, 2EUVE J1027+32.3, [ZEH2003] RX J1027.1+3223 1, UCAC2 43101204, Gaia EDR3 748872524955125376, EUVE J1027+32.2, TIC 85292827, LAMOST J102712.04+322329.6, 2RE J1027+322, UCAC3 245-103142, WISEA J102711.97+322329.7, UCAC4 612-046026
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|
| Right ascension | 10 27 11.95 (0.009) | 10 27 11.95 (0.02) | 10 27 12.01 (0.009) | 10 27 10.78 | ||
| Declination | 32 23 29.81 (0.01) | 32 23 29.80 (0.02) | 32 23 29.67 (0.01) | 32 23 41.64 | ||
| Spectral type | G5V+DA1.4 | 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] | 2.23 (0.02) | 2.17 (0.02) | 2.23 (0.02) | ||
| Distance | [pc] | 448.98 (3) | 460.55 (5) | 448.97 (3) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -47.93171662 (0.02) | -47.99129943 (0.03) | -47.932 (0.01) | ||
| Proper motion (declination) | [mas/yr] | 8.631336895 (0.01) | 8.643153652 (0.04) | 8.631 (0.01) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | yes | |||||
| B magnitude | 14.00 (0.01) | |||||
| V magnitude | 13.38 (0.01) | |||||
| R magnitude | 13.31 (0.06) | |||||
| I magnitude | ||||||
| J magnitude | 12.10 (0.02) | |||||
| H magnitude | 11.72 (0.02) | |||||
| K magnitude | 11.65 (0.02) | |||||
| u magnitude | ||||||
| g magnitude | ||||||
| r magnitude | ||||||
| i magnitude | ||||||
| z magnitude | ||||||
| G magnitude | 13.23 (0.004) | 13.24 | 13.23 (0.003) | |||
| BP magnitude | 13.56 (0.004) | 13.58 | ||||
| RP magnitude | 12.71 (0.004) | 12.73 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| 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.