All names: UCAC4 759-042201, SDSS J112242.69+613758.5, 2MASS J11224272+6137582, LB 256, GALEX J112242.8+613757, FBS B 690, TIC 99954966, SDSS J112242.68+613758.4, Gaia EDR3 862792310530019328, Gaia DR3 862792310530019328, FBS 1119+619, PG1119+619, Gaia DR2 862792310530019328, SDSS J112242.69+613758.4, PG 1119+619
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Geier 2020 | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 22 42.69 (0.03) | 11 22 42.68 | 11 22 42.64 | 11 22 42.69 (0.04) | 11 22 42.69 (0.03) | 11 22 42.69 | |||
| Declination | 61 37 58.30 (0.03) | 61 37 58.46 | 61 37 58.40 | 61 37 58.30 (0.04) | 61 37 58.41 (0.03) | 61 37 58.50 | |||
| Spectral type | sdB | sdO | SDO | ||||||
| Effective temperature | [K] | 29300.0 (500) | 28784.0 (164) | ||||||
| log(g) | [cgs] | 5.69 (0.1) | 5.45 (0.03) | ||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 0.62 (0.04) | 0.62 (0.06) | 0.62 (0.06) | 0.62 (0.04) | ||||
| Distance | [pc] | 1623.78 (101) | 1617.34 (157) | 1617.23 (157) | 1623.90 (102) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | 0.978913634 (0.03) | 0.953 (0.09) | 0.95293203 (0.09) | 0.979 (0.04) | 2.3 | |||
| Proper motion (declination) | [mas/yr] | -6.720243036 (0.04) | -6.768 (0.09) | -6.768469057 (0.09) | -6.72 (0.04) | -4.6 | |||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 15.02 (0.1) | ||||||||
| V magnitude | 15.39 (0.09) | ||||||||
| R magnitude | 15.68 (0.2) | ||||||||
| I magnitude | |||||||||
| J magnitude | 16.03 (0.08) | 16.03 (0.08) | |||||||
| H magnitude | 16.21 | ||||||||
| K magnitude | 16.61 | ||||||||
| u magnitude | 14.95 (0.004) | 14.95 (0.004) | 14.95 (0.004) | 14.89 (0.03) | |||||
| g magnitude | 15.15 (0.003) | 15.15 (0.003) | 15.15 (0.003) | 15.11 (0.01) | |||||
| r magnitude | 15.66 (0.003) | 15.66 (0.003) | 15.66 (0.003) | 15.63 (0.02) | |||||
| i magnitude | 16.00 (0.004) | 16.00 (0.004) | 16.00 (0.004) | 15.99 (0.01) | |||||
| z magnitude | 16.34 (0.008) | 16.34 (0.008) | 16.34 (0.008) | 16.33 (0.02) | |||||
| G magnitude | 15.40 (0.002) | 15.41 (0.0008) | 15.41 | 15.40 (0.003) | |||||
| BP magnitude | 15.25 (0.002) | 15.20 (0.009) | 15.20 | ||||||
| RP magnitude | 15.68 (0.002) | 15.68 (0.004) | 15.68 | ||||||
| Pan g magnitude | 15.22 (0.006) | 15.22 (0.006) | |||||||
| Pan r magnitude | 15.65 (0.003) | 15.65 (0.003) | |||||||
| Pan i magnitude | 16.01 (0.003) | 16.01 (0.003) | |||||||
| Pan z magnitude | 16.30 (0.004) | 16.30 (0.004) | |||||||
| Pan y magnitude | 16.47 (0.005) | 16.47 (0.005) | |||||||
| 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.