All names: SDSS J111035.15+280733.2, LAMOST J111035.16+280733.2, Gaia DR3 3998559615649601408, TIC 138778141, GALEX J111035.1+280733, 2MASS J11103516+2807332, Gaia DR2 3998559615649601408, LAMOST J111035.17+280733.8, LAMOST J111035.15+280733.3
| Parameter | Unit | Guo et al. 2015 | Simbad |
|---|---|---|---|
| Right ascension | 11 10 35.16 (0.1) | ||
| Declination | 28 07 33.29 (0.1) | ||
| Spectral type | DA+M | DA+M | |
| Effective temperature | [K] | ||
| log(g) | [cgs] | ||
| Mass | [M☉] | ||
| log(Luminosity) | [L☉] | ||
| Cooling age | [Gyr] | ||
| log(H/He) | |||
| log(C/He) | |||
| log(Ca/He) | |||
| log(Ca/H) | |||
| Parallax | [mas] | 3.86 (0.2) | |
| Distance | [pc] | 258.77 (12) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -8.409 (0.1) | |
| Proper motion (declination) | [mas/yr] | 6.063 (0.2) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | |||
| V magnitude | |||
| R magnitude | |||
| I magnitude | |||
| J magnitude | 13.73 (0.02) | ||
| H magnitude | 13.10 (0.02) | ||
| K magnitude | 12.91 (0.03) | ||
| u magnitude | 17.79 (0.01) | ||
| g magnitude | 17.16 (0.005) | ||
| r magnitude | 16.43 (0.004) | ||
| i magnitude | 15.55 (0.004) | ||
| z magnitude | 15.02 (0.005) | ||
| G magnitude | 16.15 (0.004) | ||
| BP magnitude | |||
| RP magnitude | |||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| 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.