All names: Gaia EDR3 624923685802793344, WD 1012+190, WIRED J101501.07+185006.3, SDSS J101500.96+185006.4, 2MASS J10150105+1850062, LAMOST J101501.07+185006.3, SDSS J101501.07+185006.3, Gaia DR3 624923685802793344, TIC 95342352, [HHD2009] SDSS J1015+1850, SDSS J101501.06+185006.3, Gaia DR2 624923685802793344
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Guo et al. 2015 | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 15 01.10 (0.2) | 10 15 01.07 | 10 15 01.09 (0.3) | 10 15 01.07 | 10 15 01.06 (0.2) | 10 15 01.01 | 10 15 01.07 | |||||
| Declination | 18 50 06.05 (0.2) | 18 50 06.34 | 18 50 06.06 (0.3) | 18 50 06.29 | 18 50 06.38 (0.2) | 18 50 03.84 | 18 50 06.35 | |||||
| Spectral type | DA+M | DA+M | DA+M | DA d | DA+M | DA+MS | ||||||
| Effective temperature | [K] | 11835.0 (429) | 9988.0 (63) | |||||||||
| log(g) | [cgs] | 8.06 (0.2) | 7.64 (0.09) | |||||||||
| Mass | [M☉] | 0.64 (0.1) | ||||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | |||||||||||
| log(H/He) | ||||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | ||||||||||||
| log(Ca/H) | ||||||||||||
| Parallax | [mas] | 3.66 (0.3) | 3.68 (0.4) | 3.66 (0.3) | ||||||||
| Distance | [pc] | 273.21 (21) | 271.45 (28) | 861.00 (210) | 273.21 (21) | |||||||
| Composition | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 29.78160086 (0.3) | 28.07642418 (0.7) | 29.782 (0.3) | ||||||||
| Proper motion (declination) | [mas/yr] | -20.7327094 (0.2) | -21.05865857 (0.6) | -20.733 (0.2) | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | WDMS | WDMS | WDMS | |||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | 16.81 (0.1) | |||||||||||
| H magnitude | 16.42 (0.2) | |||||||||||
| K magnitude | 15.82 (0.2) | |||||||||||
| u magnitude | 18.93 (0.02) | 19.00 | 18.93 (0.02) | 19.00 | 19.01 (0.02) | |||||||
| g magnitude | 18.40 (0.007) | 18.44 | 18.40 (0.007) | 18.43 | 18.44 (0.02) | |||||||
| r magnitude | 18.46 (0.008) | 18.50 | 18.46 (0.008) | 18.49 | 18.51 (0.03) | |||||||
| i magnitude | 18.21 (0.009) | 18.22 | 18.21 (0.008) | 18.20 | 18.23 (0.02) | |||||||
| z magnitude | 17.84 (0.02) | 17.86 | 17.86 (0.02) | 17.85 | 17.88 (0.02) | |||||||
| G magnitude | 18.39 (0.02) | 18.35 | 18.39 (0.004) | |||||||||
| BP magnitude | 18.48 (0.02) | 18.43 | ||||||||||
| RP magnitude | 17.80 (0.04) | 17.81 | ||||||||||
| Pan g magnitude | 18.42 (0.005) | |||||||||||
| Pan r magnitude | 18.47 (0.009) | |||||||||||
| Pan i magnitude | 18.24 (0.007) | |||||||||||
| Pan z magnitude | 17.98 (0.008) | |||||||||||
| Pan y magnitude | 17.78 (0.01) | |||||||||||
| E(B-V) | 0.020 | |||||||||||
* 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.