All names: GALEX J081127.2+075236, Gaia DR2 3097825156009093760, TIC 334412519, Gaia EDR3 3097825156009093760, Gaia DR3 3097825156009093760, WIRED J081127.18+075236.1, SDSS J081127.18+075236.2, 2MASS J08112714+0752363
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 11 27.23 (0.5) | 08 11 27.18 | 08 11 27.22 (0.5) | 08 11 27.15 (0.5) | 08 11 27.18 | |||
| Declination | 07 52 35.68 (0.3) | 07 52 36.16 | 07 52 35.70 (0.2) | 07 52 36.41 (0.3) | 07 52 36.16 | |||
| Spectral type | DA+M | DA+M | ||||||
| Effective temperature | [K] | 7658.0 (43) | ||||||
| log(g) | [cgs] | 5.00 (0.006) | ||||||
| Mass | [M☉] | |||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 5.22 (0.5) | 5.20 (0.5) | 5.22 (0.5) | ||||
| Distance | [pc] | 191.59 (20) | 192.16 (18) | 191.59 (20) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | 66.52696813 (0.6) | 70.20588304 (0.9) | 66.527 (0.6) | ||||
| Proper motion (declination) | [mas/yr] | -45.30343149 (0.4) | -44.09521775 (0.5) | -45.303 (0.4) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | WDMS | |||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 15.50 (0.06) | |||||||
| H magnitude | 15.00 (0.06) | |||||||
| K magnitude | 14.72 (0.09) | |||||||
| u magnitude | 18.58 (0.02) | 18.60 (0.02) | 18.60 (0.02) | |||||
| g magnitude | 18.14 (0.006) | 18.15 (0.01) | 18.15 (0.01) | |||||
| r magnitude | 17.88 (0.006) | 17.85 (0.02) | 17.85 (0.02) | |||||
| i magnitude | 17.26 (0.006) | 17.25 (0.02) | 17.25 (0.02) | |||||
| z magnitude | 16.75 (0.009) | 16.75 (0.02) | 16.75 (0.02) | |||||
| G magnitude | 17.76 (0.01) | 17.67 | 17.76 (0.008) | |||||
| BP magnitude | 18.13 (0.01) | 18.12 | ||||||
| RP magnitude | 16.86 (0.006) | 16.87 | ||||||
| Pan g magnitude | 18.11 (0.006) | |||||||
| Pan r magnitude | 17.93 (0.004) | |||||||
| Pan i magnitude | 17.28 (0.002) | |||||||
| Pan z magnitude | 16.87 (0.003) | |||||||
| Pan y magnitude | 16.67 (0.01) | |||||||
| E(B-V) | 0.010 | |||||||
* 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.