All names: SDSS J101922.80+285400.7, SDSS J101922.83+285400.8, LAMOST J101922.83+285400.8, Gaia DR2 741274487290772992, Gaia EDR3 741274487290772992, 2MASS J10192284+2854008, WD 1016+291, LAMOST J101922.84+285400.8, TIC 1096323, [SGR2010] J1019+2854, Gaia DR3 741274487290772992, SDSS J101922.84+285400.8
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 19 22.83 (0.1) | 10 19 22.84 | 10 19 22.83 (0.2) | 10 19 22.83 | 10 19 22.84 (0.1) | 10 19 22.70 | 10 19 22.84 | |||
| Declination | 28 54 00.82 (0.1) | 28 54 00.80 | 28 54 00.82 (0.2) | 28 54 00.79 | 28 54 00.87 (0.1) | 28 53 55.68 | 28 54 00.81 | |||
| Spectral type | DA+M | DA+dMe | DA dM | DA+M | ||||||
| Effective temperature | [K] | 26651.0 (1004) | 6300.0 (3) | |||||||
| log(g) | [cgs] | 8.14 (0.1) | 9.66 (1) | |||||||
| Mass | [M☉] | 0.72 (0.09) | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 1.51 (0.1) | 1.47 (0.2) | 1.51 (0.1) | ||||||
| Distance | [pc] | 661.18 (58) | 678.08 (91) | 661.20 (58) | ||||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -10.79405308 (0.1) | -10.40266828 (0.3) | -10.794 (0.1) | ||||||
| Proper motion (declination) | [mas/yr] | -2.884935474 (0.1) | -4.158177664 (0.3) | -2.885 (0.1) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | WDMS | WDMS | ||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 15.64 (0.06) | |||||||||
| H magnitude | 15.02 (0.08) | |||||||||
| K magnitude | 14.86 (0.1) | |||||||||
| u magnitude | 18.83 (0.02) | 18.88 | 18.82 (0.02) | 18.87 | 18.86 (0.02) | |||||
| g magnitude | 18.46 (0.007) | 18.56 | 18.48 (0.007) | 18.55 | 18.55 (0.02) | |||||
| r magnitude | 17.68 (0.006) | 17.74 | 17.68 (0.006) | 17.73 | 17.73 (0.01) | |||||
| i magnitude | 17.16 (0.006) | 17.20 | 17.16 (0.006) | 17.19 | 17.21 (0.02) | |||||
| z magnitude | 16.80 (0.01) | 16.81 | 16.79 (0.01) | 16.80 | 16.82 (0.02) | |||||
| G magnitude | 17.87 (0.01) | 17.84 | 17.87 (0.004) | |||||||
| BP magnitude | 18.27 (0.01) | 18.22 | ||||||||
| RP magnitude | 16.84 (0.01) | 16.84 | ||||||||
| Pan g magnitude | 18.40 (0.005) | |||||||||
| Pan r magnitude | 17.73 (0.004) | |||||||||
| Pan i magnitude | 17.22 (0.003) | |||||||||
| Pan z magnitude | 16.92 (0.006) | |||||||||
| Pan y magnitude | 16.78 (0.008) | |||||||||
| E(B-V) | 0.021 | |||||||||
* 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.