All names: TIC 388770235, 2MASS J11263708+1159599, LAMOST J112637.08+115958.8, Gaia DR3 3917380026471466112, LAMOST J112637.06+115959.8, PG 1124+123, UCAC4 510-053167, SDSS J112637.06+115959.8, Gaia EDR3 3917380026471466112, PG1124+123, GALEX J112637.0+115958, Gaia DR2 3917380026471466112
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Geier 2020 | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 26 37.06 (0.05) | 11 26 37.06 | 11 26 37.09 | 11 26 37.06 (0.06) | 11 26 37.07 (0.05) | 11 26 37.07 | |||
| Declination | 11 59 59.76 (0.04) | 11 59 59.86 | 11 59 59.96 | 11 59 59.76 (0.05) | 11 59 59.85 (0.04) | 11 59 59.87 | |||
| Spectral type | sdB | sdB | SD_auto | ||||||
| Effective temperature | [K] | 27910.0 (1090) | 28523.0 (161) | ||||||
| log(g) | [cgs] | 5.14 (0.2) | 5.38 (0.03) | ||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 0.45 (0.05) | 0.34 (0.07) | 0.34 (0.07) | 0.45 (0.05) | ||||
| Distance | [pc] | 2242.93 (276) | 2942.04 (645) | 2942.02 (644) | 2243.16 (276) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -6.263806413 (0.07) | -6.156 (0.1) | -6.155774857 (0.1) | -6.264 (0.07) | -4.4 | |||
| Proper motion (declination) | [mas/yr] | -5.498582649 (0.05) | -5.539 (0.1) | -5.539156946 (0.1) | -5.499 (0.05) | -0.6 | |||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 15.54 (0.03) | ||||||||
| V magnitude | 15.70 (0.05) | ||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 16.16 (0.1) | 16.16 (0.1) | |||||||
| H magnitude | 16.05 (0.2) | 16.05 (0.2) | |||||||
| K magnitude | 15.16 | ||||||||
| u magnitude | 15.27 (0.004) | 15.27 (0.004) | 15.27 (0.004) | 15.27 (0.01) | |||||
| g magnitude | 15.45 (0.003) | 15.45 (0.003) | 15.45 (0.003) | 15.42 (0.02) | |||||
| r magnitude | 15.90 (0.003) | 15.90 (0.003) | 15.90 (0.003) | 15.91 (0.03) | |||||
| i magnitude | 16.26 (0.004) | 16.26 (0.004) | 16.26 (0.004) | 16.25 (0.02) | |||||
| z magnitude | 16.55 (0.009) | 16.55 (0.009) | 16.55 (0.009) | 16.56 (0.03) | |||||
| G magnitude | 15.70 (0.002) | 15.71 (0.001) | 15.71 | 15.70 (0.003) | |||||
| BP magnitude | 15.57 (0.002) | 15.52 (0.004) | 15.52 | ||||||
| RP magnitude | 15.96 (0.003) | 15.95 (0.009) | 15.95 | ||||||
| Pan g magnitude | 15.52 (0.01) | 15.52 (0.01) | |||||||
| Pan r magnitude | 15.94 (0.005) | 15.94 (0.005) | |||||||
| Pan i magnitude | 16.30 (0.004) | 16.30 (0.004) | |||||||
| Pan z magnitude | 16.56 (0.004) | 16.56 (0.004) | |||||||
| Pan y magnitude | 16.74 (0.004) | 16.74 (0.004) | |||||||
| E(B-V) | 0.023 | ||||||||
* 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.