All names: Gaia DR2 600673029139264256, SDSS J082601.74+094556.2, 2MASS J08260175+0945562, SDSS J082601.73+094556.2, GALEX J082601.7+094556, Gaia DR3 600673033435012608, WIRED J082601.73+094556.2, TIC 366438202
| Parameter | Unit | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | sdss-wdms.org (29/04/2016) | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|
| Right ascension | 08 26 01.73 | 08 26 01.73 (1) | 08 26 01.74 | 08 26 01.72 (1) | 08 26 01.74 | ||
| Declination | 09 45 56.20 | 09 45 56.07 (0.9) | 09 45 56.23 | 09 45 56.06 (0.7) | 09 45 56.24 | ||
| Spectral type | DA+M | DA+M | DA+M | ||||
| Effective temperature | [K] | 23613.0 (615) | 8620.0 (49) | ||||
| log(g) | [cgs] | 7.91 (0.09) | 8.32 (0.05) | ||||
| Mass | [M☉] | 0.58 (0.05) | |||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | ||||||
| Distance | [pc] | ||||||
| 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 | 15.89 (0.09) | ||||||
| H magnitude | 14.96 (0.06) | ||||||
| K magnitude | 14.81 (0.1) | ||||||
| u magnitude | 18.42 (0.02) | 18.41 | 18.41 (0.02) | 18.41 (0.02) | |||
| g magnitude | 18.46 (0.007) | 18.50 | 18.50 (0.02) | 18.50 (0.02) | |||
| r magnitude | 18.57 (0.009) | 18.60 | 18.60 (0.01) | 18.60 (0.02) | |||
| i magnitude | 17.97 (0.007) | 18.00 | 18.00 (0.02) | 18.00 (0.02) | |||
| z magnitude | 17.29 (0.01) | 17.32 | 17.32 (0.02) | 17.32 (0.02) | |||
| G magnitude | 18.48 | 18.76 (0.01) | |||||
| BP magnitude | 18.46 | ||||||
| RP magnitude | 17.48 | ||||||
| Pan g magnitude | 18.48 (0.005) | ||||||
| Pan r magnitude | 18.59 (0.004) | ||||||
| Pan i magnitude | 17.98 (0.004) | ||||||
| Pan z magnitude | 17.43 (0.009) | ||||||
| Pan y magnitude | 17.09 (0.007) | ||||||
| E(B-V) | |||||||
* 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.