All names: Gaia EDR3 1486722583281448832, TIC 68032880, Gaia DR2 1486722583281448832, Gaia DR3 1486722583281448832, 2MASS J14372214+3809078, SDSS J143722.16+380907.7, [SGR2010] J1437+3809, WD 1435+383, SDSS J143722.10+380907.7, WIRED J143722.16+380907.7, SDSS J143722.17+380907.7
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 37 22.19 (0.1) | 14 37 22.17 | 14 37 22.19 (0.2) | 14 37 22.16 | 14 37 22.17 (0.1) | 14 37 22.17 | 14 37 21.55 | 14 37 22.17 | |||
| Declination | 38 09 07.49 (0.2) | 38 09 07.75 | 38 09 07.50 (0.2) | 38 09 07.70 | 38 09 07.85 (0.2) | 38 09 07.75 | 38 09 02.16 | 38 09 07.75 | |||
| Spectral type | DA+M | DA+M1 | DA+M | DA d | DA+M | ||||||
| Effective temperature | [K] | 19868.0 (1925) | 6300.0 (1) | 6300.0 (2) | |||||||
| log(g) | [cgs] | 7.59 (0.4) | 8.73 (0.1) | 5.02 (0.03) | |||||||
| Mass | [M☉] | 0.43 (0.2) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 2.02 (0.2) | 1.83 (0.3) | 2.02 (0.2) | |||||||
| Distance | [pc] | 496.15 (52) | 547.72 (77) | 697.00 (94) | 496.15 (52) | ||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 12.05813765 (0.2) | 8.021473874 (0.3) | 12.058 (0.2) | 18.4 | ||||||
| Proper motion (declination) | [mas/yr] | -22.3817809 (0.2) | -26.59085074 (0.4) | -22.382 (0.2) | -20.9 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | WDMS | WDMS | WDMS | ||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 15.61 (0.06) | ||||||||||
| H magnitude | 14.91 (0.06) | ||||||||||
| K magnitude | 14.84 (0.1) | ||||||||||
| u magnitude | 19.97 (0.03) | 19.98 | 19.97 (0.04) | 19.98 (0.04) | 19.98 | 19.99 (0.04) | |||||
| g magnitude | 18.82 (0.008) | 18.86 | 18.83 (0.008) | 18.86 (0.03) | 18.86 | 18.87 (0.03) | |||||
| r magnitude | 17.82 (0.006) | 17.83 | 17.82 (0.006) | 17.83 (0.02) | 17.83 | 17.84 (0.02) | |||||
| i magnitude | 17.17 (0.006) | 17.17 | 17.17 (0.006) | 17.17 (0.01) | 17.17 | 17.18 (0.01) | |||||
| z magnitude | 16.78 (0.01) | 16.78 | 16.78 (0.01) | 16.78 (0.02) | 16.78 | 16.76 (0.02) | |||||
| G magnitude | 17.82 (0.01) | 17.78 | 17.82 (0.004) | ||||||||
| BP magnitude | 18.49 (0.01) | 18.52 | |||||||||
| RP magnitude | 16.79 (0.007) | 16.81 | |||||||||
| Pan g magnitude | 18.74 (0.01) | ||||||||||
| Pan r magnitude | 17.82 (0.008) | ||||||||||
| Pan i magnitude | 17.18 (0.004) | ||||||||||
| Pan z magnitude | 16.88 (0.006) | ||||||||||
| Pan y magnitude | 16.71 (0.005) | ||||||||||
| 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.