All names: SDSS J110211.08+261646.2, Gaia DR2 3996780498461572480, LAMOST J110211.09+261646.2, Gaia DR3 3996780498461572480, LAMOST J110211.07+261646.1, LAMOST J110211.08+261646.3, GALEX J110211.0+261646, LAMOST J110211.08+261646.2, 2MASS J11021108+2616463, SDSSJ110211.08+261646.2, TIC 172570604, UCAC4 582-045701
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 11 02 11.09 | 11 02 11.09 (0.02) | ||
| Declination | 26 16 46.31 | 26 16 46.36 (0.02) | ||
| Spectral type | sdB+MS | sdB+A0V | ||
| 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] | 0.24 (0.05) | 0.33 (0.03) | |
| Distance | [pc] | 4122.01 (810) | 3066.54 (288) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -9.305 (0.08) | -9.54 (0.03) | |
| Proper motion (declination) | [mas/yr] | -11.247 (0.08) | -11.298 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.41 (0.02) | |||
| V magnitude | 15.09 (0.05) | |||
| R magnitude | 15.56 (0.2) | |||
| I magnitude | ||||
| J magnitude | 14.47 (0.03) | 14.47 (0.03) | ||
| H magnitude | 14.20 (0.04) | 14.20 (0.04) | ||
| K magnitude | 14.16 (0.06) | 14.16 (0.06) | ||
| u magnitude | 15.59 (0.005) | 15.59 (0.005) | ||
| g magnitude | 15.16 (0.004) | 15.22 (0.05) | ||
| r magnitude | 15.12 (0.004) | 15.07 (0.02) | ||
| i magnitude | 15.10 (0.004) | 15.07 (0.1) | ||
| z magnitude | 15.16 (0.006) | 15.16 (0.006) | ||
| G magnitude | 15.08 (0.0007) | 15.06 (0.003) | ||
| BP magnitude | 15.20 (0.005) | |||
| RP magnitude | 14.80 (0.002) | |||
| Pan g magnitude | 15.20 (0.004) | |||
| Pan r magnitude | 15.12 (0.003) | |||
| Pan i magnitude | 15.14 (0.002) | |||
| Pan z magnitude | 15.20 (0.004) | |||
| Pan y magnitude | 15.19 (0.004) | |||
| E(B-V) | 0.018 | |||
* 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.