All names: 2MASS J10460637+5839077, SDSS J104606.36+583907.8, Gaia EDR3 855289449340333696, Gaia DR3 855289449340333696, SDSS J104606.36+583907.82, Gaia DR2 855289449340333696, GALEX J104606.2+583908, CXOSW J104606.4+583905, TIC 377389759, SDSS J104606.35+583907.8, CLANS 400
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 46 06.30 (0.05) | 10 46 06.36 | 10 46 06.30 (0.08) | 10 46 06.37 (0.05) | ||||
| Declination | 58 39 07.52 (0.06) | 58 39 07.80 | 58 39 07.53 (0.1) | 58 39 07.82 (0.06) | ||||
| Spectral type | DA+M | DA+M | ||||||
| Effective temperature | [K] | 24815.0 (268) | ||||||
| log(g) | [cgs] | 7.09 (0.03) | ||||||
| Mass | [M☉] | |||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 2.85 (0.09) | 2.76 (0.1) | 2.85 (0.09) | ||||
| Distance | [pc] | 351.38 (11) | 362.09 (18) | 351.38 (11) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -33.0768415 (0.07) | -33.57739372 (0.1) | -33.077 (0.07) | ||||
| Proper motion (declination) | [mas/yr] | -18.78083218 (0.08) | -19.04672751 (0.2) | -18.781 (0.08) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 16.23 | |||||||
| H magnitude | 16.12 | |||||||
| K magnitude | 14.53 (0.09) | |||||||
| u magnitude | 18.54 (0.02) | 18.56 (0.02) | 18.54 (0.01) | |||||
| g magnitude | 18.22 (0.006) | 18.27 (0.02) | 18.23 (0.006) | |||||
| r magnitude | 18.03 (0.007) | 18.04 (0.01) | 18.04 (0.007) | |||||
| i magnitude | 17.26 (0.006) | 17.27 (0.03) | 17.26 (0.006) | |||||
| z magnitude | 16.65 (0.008) | 16.64 (0.02) | 16.65 (0.008) | |||||
| G magnitude | 17.63 (0.01) | 17.64 | 17.63 (0.003) | |||||
| BP magnitude | 18.19 (0.01) | 18.19 | ||||||
| RP magnitude | 16.78 (0.007) | 16.80 | ||||||
| Pan g magnitude | 18.21 (0.003) | |||||||
| Pan r magnitude | 18.02 (0.005) | |||||||
| Pan i magnitude | 17.29 (0.005) | |||||||
| Pan z magnitude | 16.75 (0.008) | |||||||
| Pan y magnitude | 16.50 (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.