All names: Gaia EDR3 3876099549601111040, TIC 392796674, 2MASS J10285778+0931300, SDSS J102857.78+093129.8, [SGR2010] J1028+0931, ATO J157.2406+09.5249, SDSS J102857.79+093129.9, Gaia DR2 3876099549601111040, WIRED J102857.78+093129.8, CRTS J102857.7+093130, WD 1026+097, Gaia DR3 3876099549601111040
| 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 28 57.76 (0.04) | 10 28 57.79 | 10 28 57.76 (0.06) | 10 28 57.79 | 10 28 57.79 (0.04) | 10 28 57.22 | 10 28 57.79 | |||
| Declination | 09 31 29.65 (0.03) | 09 31 29.87 | 09 31 29.66 (0.05) | 09 31 29.86 | 09 31 30.02 (0.03) | 09 31 26.04 | 09 31 29.87 | |||
| Spectral type | DA+M | DA+M3 | DA2.7+M3 | DA+ME | ||||||
| Effective temperature | [K] | 15782.0 (160) | 24988.0 (111) | |||||||
| log(g) | [cgs] | 8.34 (0.04) | 7.11 (0.02) | |||||||
| Mass | [M☉] | 0.83 (0.02) | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 5.71 (0.04) | 5.70 (0.06) | 5.71 (0.04) | ||||||
| Distance | [pc] | 175.01 (1) | 175.36 (2) | 135.00 (4) | 175.01 (1) | |||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -24.79364376 (0.05) | -24.8241332 (0.09) | -24.794 (0.04) | ||||||
| Proper motion (declination) | [mas/yr] | -23.36460801 (0.04) | -23.43576657 (0.08) | -23.365 (0.04) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | WDMS | yes | WDMS | |||||||
| B magnitude | ||||||||||
| V magnitude | 15.21 | |||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 12.67 (0.02) | |||||||||
| H magnitude | 12.00 (0.02) | |||||||||
| K magnitude | 11.82 (0.02) | |||||||||
| u magnitude | 17.16 (0.008) | 17.18 | 17.16 (0.008) | 17.16 | 17.18 (0.02) | |||||
| g magnitude | 16.38 (0.004) | 16.40 | 16.38 (0.004) | 16.38 | 16.40 (0.02) | |||||
| r magnitude | 15.55 (0.004) | 15.58 | 15.54 (0.004) | 15.54 | 15.58 (0.03) | |||||
| i magnitude | 14.58 (0.004) | 14.60 | 14.58 (0.004) | 14.58 | 14.60 (0.02) | |||||
| z magnitude | 14.01 (0.004) | 13.99 | 14.01 (0.004) | 14.01 | 13.99 (0.02) | |||||
| G magnitude | 15.22 (0.01) | 15.24 | 15.22 (0.004) | |||||||
| BP magnitude | 16.14 (0.01) | 16.16 | ||||||||
| RP magnitude | 14.21 (0.009) | 14.23 | ||||||||
| Pan g magnitude | 16.33 (0.009) | |||||||||
| Pan r magnitude | 15.61 (0.02) | |||||||||
| Pan i magnitude | 14.66 (0.02) | |||||||||
| Pan z magnitude | 14.20 (0.007) | |||||||||
| Pan y magnitude | 13.94 (0.006) | |||||||||
| E(B-V) | 0.014 | |||||||||
* 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.