All names: GALEX J101032.6+344528, SDSS J101032.63+344527.9, Gaia EDR3 747310703047700608, SDSS J101032.62+344527.9, Gaia DR3 747310703047700608, TIC 8920296, 2MASS J10103263+3445278, Gaia DR2 747310703047700608
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 10 32.61 (0.3) | 10 10 32.62 | 10 10 32.61 (0.4) | 10 10 32.63 (0.3) | 10 10 32.63 | |||
| Declination | 34 45 27.76 (0.2) | 34 45 27.94 | 34 45 27.76 (0.3) | 34 45 27.94 (0.2) | 34 45 27.94 | |||
| Spectral type | DA+M | DA+M | ||||||
| Effective temperature | [K] | 6300.0 (3) | ||||||
| log(g) | [cgs] | 10.00 (0.003) | ||||||
| Mass | [M☉] | |||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 2.27 (0.4) | 1.92 (0.6) | 2.27 (0.4) | ||||
| Distance | [pc] | 440.78 (76) | 520.93 (164) | 440.78 (76) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -15.0300391 (0.3) | -15.62853991 (0.7) | -15.03 (0.3) | ||||
| Proper motion (declination) | [mas/yr] | -11.65377806 (0.3) | -11.81902334 (0.7) | -11.654 (0.3) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | WDMS | |||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 16.74 (0.1) | |||||||
| H magnitude | 15.68 (0.1) | |||||||
| K magnitude | ||||||||
| u magnitude | 20.15 (0.04) | 20.15 (0.04) | 20.13 (0.05) | |||||
| g magnitude | 19.65 (0.01) | 19.65 (0.01) | 19.66 (0.02) | |||||
| r magnitude | 19.07 (0.01) | 19.07 (0.01) | 19.09 (0.02) | |||||
| i magnitude | 18.34 (0.01) | 18.34 (0.01) | 18.35 (0.03) | |||||
| z magnitude | 17.82 (0.02) | 17.82 (0.02) | 17.86 (0.03) | |||||
| G magnitude | 18.95 (0.04) | 18.95 | 18.95 (0.005) | |||||
| BP magnitude | 19.58 (0.04) | 19.57 | ||||||
| RP magnitude | 17.99 (0.02) | 17.96 | ||||||
| Pan g magnitude | 19.63 (0.009) | |||||||
| Pan r magnitude | 19.14 (0.01) | |||||||
| Pan i magnitude | 18.38 (0.005) | |||||||
| Pan z magnitude | 17.98 (0.004) | |||||||
| Pan y magnitude | 17.72 (0.02) | |||||||
| E(B-V) | 0.019 | |||||||
* 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.