All names: LAMOST J104318.65+305012.9, Gaia DR3 735828296960724224, Gaia EDR3 735828296960724224, SDSS J104318.65+305012.9, WIRED J104318.65+305012.9, SDSS J104318.66+305013.0, Gaia DR2 735828296960724224, SDSS J104318.72+305012.8, 2MASS J10431867+3050132, TIC 4995329, SDSS J104318.66+305012.9, [HHD2009] SDSS J1043+3050, WD 1040+310
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 43 18.65 (0.1) | 10 43 18.66 | 10 43 18.65 (0.2) | 10 43 18.65 | 10 43 18.67 (0.1) | 10 43 18.14 | 10 43 18.66 | ||||
| Declination | 30 50 12.90 (0.1) | 30 50 12.98 | 30 50 12.90 (0.2) | 30 50 12.91 | 30 50 12.92 (0.1) | 30 50 09.60 | 30 50 12.98 | ||||
| Spectral type | DA+M | DA+M | DA+M | DA d | DA+M | ||||||
| Effective temperature | [K] | 15246.0 (542) | 8745.0 (77) | ||||||||
| log(g) | [cgs] | 7.78 (0.1) | 6.90 (0.2) | ||||||||
| Mass | [M☉] | 0.49 (0.06) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 2.36 (0.2) | 2.43 (0.3) | 2.36 (0.2) | |||||||
| Distance | [pc] | 424.02 (31) | 411.87 (42) | 493.00 (25) | 424.02 (31) | ||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -15.93444583 (0.2) | -16.23220177 (0.4) | -15.934 (0.2) | |||||||
| Proper motion (declination) | [mas/yr] | -1.33410711 (0.2) | -1.019712079 (0.6) | -1.334 (0.2) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | WDMS | WDMS | |||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 16.29 (0.1) | ||||||||||
| H magnitude | 15.82 (0.2) | ||||||||||
| K magnitude | 15.53 (0.2) | ||||||||||
| u magnitude | 19.32 (0.03) | 19.32 | 19.32 (0.03) | 19.32 | 19.31 (0.04) | ||||||
| g magnitude | 18.91 (0.009) | 18.91 | 18.91 (0.009) | 18.91 | 18.91 (0.02) | ||||||
| r magnitude | 18.83 (0.01) | 18.84 | 18.83 (0.01) | 18.84 | 18.83 (0.02) | ||||||
| i magnitude | 18.21 (0.01) | 18.21 | 18.21 (0.01) | 18.20 | 18.20 (0.02) | ||||||
| z magnitude | 17.70 (0.02) | 17.69 | 17.72 (0.02) | 17.68 | 17.68 (0.02) | ||||||
| G magnitude | 18.49 (0.03) | 18.49 | 18.49 (0.004) | ||||||||
| BP magnitude | 18.96 (0.03) | 18.92 | |||||||||
| RP magnitude | 17.78 (0.01) | 17.78 | |||||||||
| Pan g magnitude | 18.89 (0.004) | ||||||||||
| Pan r magnitude | 18.79 (0.01) | ||||||||||
| Pan i magnitude | 18.22 (0.005) | ||||||||||
| Pan z magnitude | 17.75 (0.008) | ||||||||||
| Pan y magnitude | 17.54 (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.