All names: SDSS J100015.12+304330.4, WD 0957+309, 2MASS J10001518+3043306, SDSS J100015.19+304330.5, SDSS J100015.19+304330.4, TIC 172953740, SDSS J100015.18+304330.5, Gaia EDR3 744171081954649600, [HHD2009] SDSS J1000+3043, Gaia DR3 744171081954649600, Gaia DR2 744171081954649600, WIRED J100015.18+304330.5
| 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 00 15.21 (0.1) | 10 00 15.19 | 10 00 15.21 (0.2) | 10 00 15.18 | 10 00 15.18 (0.1) | 10 00 14.88 | 10 00 15.19 | |||
| Declination | 30 43 30.08 (0.1) | 30 43 30.40 | 30 43 30.10 (0.2) | 30 43 30.50 | 30 43 30.54 (0.1) | 30 43 22.80 | 30 43 30.52 | |||
| Spectral type | DA+M | DA+M | DA dM | DA+M | ||||||
| Effective temperature | [K] | 14560.0 (2169) | 6300.0 (3) | |||||||
| log(g) | [cgs] | 8.50 (0.4) | 10.00 (0.003) | |||||||
| Mass | [M☉] | 0.93 (0.2) | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 2.53 (0.2) | 2.37 (0.2) | 2.53 (0.2) | ||||||
| Distance | [pc] | 395.46 (26) | 421.37 (38) | 1356.00 (357) | 395.46 (26) | |||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 26.78063438 (0.2) | 26.76113012 (0.3) | 26.781 (0.2) | ||||||
| Proper motion (declination) | [mas/yr] | -28.73559411 (0.2) | -29.10516134 (0.4) | -28.736 (0.2) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | WDMS | WDMS | ||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 15.50 (0.05) | |||||||||
| H magnitude | 14.83 (0.05) | |||||||||
| K magnitude | 14.51 (0.08) | |||||||||
| u magnitude | 19.71 (0.03) | 19.80 | 19.71 (0.03) | 19.80 | 19.75 (0.04) | |||||
| g magnitude | 19.21 (0.01) | 19.20 | 19.21 (0.01) | 19.20 | 19.19 (0.02) | |||||
| r magnitude | 18.91 (0.01) | 18.89 | 18.91 (0.01) | 18.89 | 18.87 (0.03) | |||||
| i magnitude | 17.82 (0.007) | 17.86 | 17.82 (0.007) | 17.87 | 17.86 (0.02) | |||||
| z magnitude | 17.02 (0.01) | 17.04 | 17.02 (0.01) | 17.05 | 17.04 (0.02) | |||||
| G magnitude | 18.29 (0.04) | 18.32 | 18.29 (0.003) | |||||||
| BP magnitude | 19.13 (0.04) | 19.14 | ||||||||
| RP magnitude | 17.28 (0.01) | 17.28 | ||||||||
| Pan g magnitude | 19.14 (0.005) | |||||||||
| Pan r magnitude | 18.88 (0.009) | |||||||||
| Pan i magnitude | 17.81 (0.003) | |||||||||
| Pan z magnitude | 17.13 (0.009) | |||||||||
| Pan y magnitude | 16.77 (0.007) | |||||||||
| 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.