All names: Gaia EDR3 832442830369730048, SDSS J104751.79+483503.8, GALEX J104751.8+483504, LAMOST J104751.79+483503.7, TIC 53478706, Gaia DR3 832442830369730048, Gaia DR2 832442830369730048, 2MASS J10475178+4835041
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 47 51.77 (0.2) | 10 47 51.80 | 10 47 51.77 (0.2) | 10 47 51.80 (0.2) | 10 47 51.79 | |||
| Declination | 48 35 03.70 (0.2) | 48 35 03.78 | 48 35 03.71 (0.4) | 48 35 03.80 (0.2) | 48 35 03.75 | |||
| Spectral type | DA+M | DA+M | ||||||
| Effective temperature | [K] | 8027.0 (88) | ||||||
| log(g) | [cgs] | 5.28 (0.2) | ||||||
| Mass | [M☉] | |||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 1.47 (0.3) | 2.05 (0.4) | 1.47 (0.3) | ||||
| Distance | [pc] | 682.23 (120) | 487.98 (106) | 682.22 (120) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -17.79544429 (0.2) | -17.30468442 (0.4) | -17.795 (0.2) | ||||
| Proper motion (declination) | [mas/yr] | -6.158531347 (0.2) | -7.151862381 (0.8) | -6.159 (0.2) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | WDMS | |||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 16.83 (0.1) | |||||||
| H magnitude | 16.11 (0.2) | |||||||
| K magnitude | 15.98 (0.3) | |||||||
| u magnitude | 20.25 (0.06) | 20.21 (0.06) | 20.21 (0.06) | |||||
| g magnitude | 19.57 (0.01) | 19.59 (0.03) | 19.59 (0.03) | |||||
| r magnitude | 19.39 (0.01) | 19.41 (0.03) | 19.41 (0.03) | |||||
| i magnitude | 18.61 (0.01) | 18.59 (0.02) | 18.59 (0.02) | |||||
| z magnitude | 18.08 (0.02) | 18.10 (0.03) | 18.10 (0.03) | |||||
| G magnitude | 19.02 (0.04) | 19.05 | 19.02 (0.004) | |||||
| BP magnitude | 19.60 (0.04) | 19.68 | ||||||
| RP magnitude | 18.25 (0.02) | 18.24 | ||||||
| Pan g magnitude | 19.56 (0.01) | |||||||
| Pan r magnitude | 19.36 (0.01) | |||||||
| Pan i magnitude | 18.67 (0.006) | |||||||
| Pan z magnitude | 18.17 (0.02) | |||||||
| Pan y magnitude | 17.94 (0.03) | |||||||
| E(B-V) | 0.018 | |||||||
* 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.