All names: GALEX J075325.9+164133, Gaia DR3 667073502711948032, Gaia EDR3 667073502711948032, SDSS J075325.93+164132.7, TIC 17815151, SDSS J075325.93+164132.8, Gaia DR2 667073498414114176, 2MASS J07532593+1641329, WD 0750+168
| 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) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 07 53 25.93 (0.1) | 07 53 25.93 | 07 53 25.93 (0.1) | 07 53 25.93 | 07 53 25.93 (0.1) | 07 53 25.51 | |||
| Declination | 16 41 32.71 (0.08) | 16 41 32.77 | 16 41 32.71 (0.08) | 16 41 32.71 | 16 41 32.86 (0.08) | 16 41 27.60 | |||
| Spectral type | DA+M | DA+M | DA3.3 M | ||||||
| Effective temperature | [K] | 15422.0 (5637) | |||||||
| log(g) | [cgs] | 8.99 (0.8) | |||||||
| Mass | [M☉] | 1.19 (0.4) | |||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 1.43 (0.1) | 1.06 (0.2) | 1.43 (0.1) | |||||
| Distance | [pc] | 700.81 (61) | 939.88 (147) | 700.82 (61) | |||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -1.597401556 (0.1) | -2.064505945 (0.3) | -1.597 (0.1) | |||||
| Proper motion (declination) | [mas/yr] | -9.26632634 (0.08) | -9.366251208 (0.2) | -9.266 (0.08) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | WDMS | ||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 15.39 (0.05) | ||||||||
| H magnitude | 14.60 (0.08) | ||||||||
| K magnitude | 14.49 (0.08) | ||||||||
| u magnitude | 19.84 (0.04) | 19.88 | 19.87 (0.04) | 19.88 | |||||
| g magnitude | 18.73 (0.008) | 18.76 | 18.73 (0.009) | 18.76 | |||||
| r magnitude | 17.65 (0.006) | 17.67 | 17.65 (0.006) | 17.67 | |||||
| i magnitude | 16.97 (0.006) | 16.97 | 16.97 (0.006) | 16.97 | |||||
| z magnitude | 16.57 (0.009) | 16.59 | 16.57 (0.009) | 16.60 | |||||
| G magnitude | 17.62 (0.01) | 17.58 | 17.62 (0.003) | ||||||
| BP magnitude | 18.31 (0.01) | 18.32 | |||||||
| RP magnitude | 16.57 (0.005) | 16.59 | |||||||
| Pan g magnitude | 18.59 (0.008) | ||||||||
| Pan r magnitude | 17.66 (0.005) | ||||||||
| Pan i magnitude | 16.96 (0.003) | ||||||||
| Pan z magnitude | 16.65 (0.003) | ||||||||
| Pan y magnitude | 16.48 (0.008) | ||||||||
| E(B-V) | 0.029 | ||||||||
* 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.