All names: LAMOST J113114.32+093218.9, TIC 388816932, Gaia DR2 3914518169503182848, GALEX J113114.3+093220, PG 1128+098, Gaia DR3 3914518169503182848, LAMOST J113114.40+093220.6, GPM 172.809987+09.538711, [DWS97] Leo 3, SDSSJ113114.32+093218.9, UCAC4 498-058255, 2MASS J11311431+0932190, SDSS J113114.32+093218.9
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 11 31 14.32 | 11 31 14.32 (0.04) | ||
| Declination | 09 32 18.99 | 09 32 18.96 (0.04) | ||
| Spectral type | sd | sdOB+G8V | ||
| 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] | 0.96 (0.06) | 1.10 (0.05) | |
| Distance | [pc] | 1043.19 (66) | 911.99 (44) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -20.587 (0.1) | -21.083 (0.06) | |
| Proper motion (declination) | [mas/yr] | -2.492 (0.07) | -2.173 (0.05) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.44 (0.1) | |||
| V magnitude | 14.43 (0.02) | |||
| R magnitude | 14.50 (0.09) | |||
| I magnitude | ||||
| J magnitude | 14.04 (0.03) | 14.04 (0.03) | ||
| H magnitude | 13.78 (0.03) | 13.78 (0.03) | ||
| K magnitude | 13.73 (0.05) | 13.73 (0.05) | ||
| u magnitude | 14.14 (0.003) | 14.14 (0.003) | ||
| g magnitude | 14.26 (0.003) | 14.34 (0.03) | ||
| r magnitude | 14.51 (0.003) | 14.51 (0.04) | ||
| i magnitude | 14.62 (0.004) | 14.67 (0.1) | ||
| z magnitude | 14.71 (0.004) | 14.71 (0.004) | ||
| G magnitude | 14.37 (0.001) | 14.36 (0.003) | ||
| BP magnitude | 14.29 (0.01) | |||
| RP magnitude | 14.31 (0.003) | |||
| Pan g magnitude | 14.33 (0.002) | |||
| Pan r magnitude | 14.53 (0.003) | |||
| Pan i magnitude | 14.67 (0.003) | |||
| Pan z magnitude | 14.77 (0.004) | |||
| Pan y magnitude | 14.83 (0.007) | |||
| E(B-V) | 0.026 | |||
* 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.