All names: SDSS J102627.71+301710.2, SDSS J102627.72+301710.2, WD 1023+305, WISE J102627.70+301709.9, 2MASS J10262770+3017102, Gaia DR3 741670723793441664, TIC 85292475, SDSS J102627.60+301710.3, Gaia EDR3 741670723793441664, WISEA J102627.70+301709.8, LAMOST J102627.71+301710.2, GALEX J102627.7+301709
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Stilism | sdss-wdms.org (29/04/2016) | Guo et al. 2015 | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 26 27.72 (5) | 10 26 27.72 | 10 26 27.71 | 10 26 27.72 (5) | 10 26 27.53 | 10 26 27.72 | ||||
| Declination | 30 17 09.76 (4) | 30 17 10.23 | 30 17 10.21 | 30 17 09.76 (4) | 30 17 06.72 | 30 17 10.23 | ||||
| Spectral type | DA+M | DA+M | DA+M | DA dM | DA+M | |||||
| Effective temperature | [K] | 18331.0 (398) | 8925.0 (51) | |||||||
| log(g) | [cgs] | 7.92 (0.09) | 7.29 (0.1) | |||||||
| Mass | [M☉] | 0.575 (0.05) | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | |||||||||
| Distance | [pc] | 201.00 (23) | ||||||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | |||||||||
| Proper motion (declination) | [mas/yr] | |||||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | WDMS | WDMS | ||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 15.49 (0.07) | |||||||||
| H magnitude | 14.79 (0.08) | |||||||||
| K magnitude | 14.78 (0.1) | |||||||||
| u magnitude | 18.60 (0.02) | 18.61 | 18.60 (0.02) | 18.61 | 18.63 (0.02) | |||||
| g magnitude | 18.32 (0.007) | 18.34 | 18.32 (0.007) | 18.34 | 18.34 (0.03) | |||||
| r magnitude | 18.31 (0.008) | 18.28 | 18.31 (0.008) | 18.28 | 18.30 (0.02) | |||||
| i magnitude | 17.59 (0.007) | 17.59 | 17.59 (0.007) | 17.59 | 17.60 (0.02) | |||||
| z magnitude | 16.91 (0.01) | 16.93 | 16.91 (0.01) | 16.93 | 16.92 (0.02) | |||||
| G magnitude | 18.24 (0.02) | 18.24 (0.02) | ||||||||
| BP magnitude | 18.35 (0.02) | |||||||||
| RP magnitude | 17.11 (0.009) | |||||||||
| Pan g magnitude | 18.32 (0.01) | |||||||||
| Pan r magnitude | 18.32 (0.007) | |||||||||
| Pan i magnitude | 17.60 (0.003) | |||||||||
| Pan z magnitude | 17.03 (0.004) | |||||||||
| Pan y magnitude | 16.72 (0.01) | |||||||||
| E(B-V) | 0.016 | |||||||||
* 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.