All names: GALEX J150232.4+174403, 2MASS J15023245+1744038, WIRED J150232.42+174403.5, Gaia DR3 1188533311841801344, Gaia DR2 1188533311841801344, SDSS J150232.43+174403.6, TIC 418027448
| Parameter | Unit | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|
| Right ascension | 15 02 32.43 | 15 02 32.39 (2) | 15 02 32.39 (2) | 15 02 32.43 | ||
| Declination | 17 44 03.57 | 17 44 03.55 (2) | 17 44 03.55 (2) | 17 44 03.60 | ||
| Spectral type | DA+M | DA+M | ||||
| Effective temperature | [K] | 8629.0 (84) | ||||
| log(g) | [cgs] | 6.60 (0.2) | ||||
| Mass | [M☉] | |||||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | |||||
| Distance | [pc] | |||||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | |||||
| Proper motion (declination) | [mas/yr] | |||||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | WDMS | |||||
| B magnitude | ||||||
| V magnitude | ||||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | 16.15 (0.09) | |||||
| H magnitude | 15.53 (0.1) | |||||
| K magnitude | 15.39 (0.1) | |||||
| u magnitude | 19.10 (0.02) | 19.13 (0.03) | 19.13 (0.02) | |||
| g magnitude | 18.67 (0.008) | 18.68 (0.02) | 18.68 (0.02) | |||
| r magnitude | 18.66 (0.009) | 18.67 (0.02) | 18.67 (0.02) | |||
| i magnitude | 18.07 (0.008) | 18.09 (0.02) | 18.09 (0.02) | |||
| z magnitude | 17.47 (0.01) | 17.49 (0.02) | 17.49 (0.02) | |||
| G magnitude | 18.50 | 18.70 (0.02) | ||||
| BP magnitude | 18.69 | |||||
| RP magnitude | 17.59 | |||||
| Pan g magnitude | 18.67 (0.01) | |||||
| Pan r magnitude | 18.67 (0.007) | |||||
| Pan i magnitude | 18.07 (0.007) | |||||
| Pan z magnitude | 17.56 (0.006) | |||||
| Pan y magnitude | 17.33 (0.02) | |||||
| E(B-V) | ||||||
* 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.