All names: TIC 17933959, PG1119+377, Gaia DR2 760930907631979904, SDSS J112217.88+372652.80, Gaia EDR3 760930907631979904, Gaia DR3 760930907631979904, CBS 139, FBS B 80, 2MASS J11221789+3726525, FBS 1119+377, SDSS J112217.87+372652.8, SDSS J112217.88+372652.8, PG 1119+377, GALEX J112217.8+372651, LAMOST J112217.87+372652.8
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Geier 2020 | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad |
---|---|---|---|---|---|---|---|---|---|
Right ascension | 11 22 17.87 (0.05) | 11 22 17.88 | 11 22 17.89 | 11 22 17.87 (0.07) | 11 22 17.87 (0.05) | ||||
Declination | 37 26 52.80 (0.05) | 37 26 52.85 | 37 26 53.31 | 37 26 52.80 (0.07) | 37 26 52.92 (0.05) | ||||
Spectral type | sdOB | DAO | sdB | ||||||
Effective temperature | [K] | 37753.0 (1052) | 35493.0 (125) | ||||||
log(g) | [cgs] | 5.53 (0.1) | 5.00 (0.05) | ||||||
Mass | [M☉] | ||||||||
log(Luminosity) | [L☉] | ||||||||
Cooling age | [Gyr] | ||||||||
log(H/He) | |||||||||
log(C/He) | |||||||||
log(Ca/He) | |||||||||
log(Ca/H) | |||||||||
Parallax | [mas] | 0.30 (0.06) | 0.34 (0.1) | 0.34 (0.1) | 0.30 (0.06) | ||||
Distance | [pc] | 3333.71 (675) | 2924.83 (881) | 2925.00 (881) | 3333.33 (674) | ||||
Composition | |||||||||
Proper motion (right ascension) | [mas/yr] | -0.069711855 (0.05) | -0.015 (0.1) | -0.014694298 (0.1) | -0.07 (0.05) | ||||
Proper motion (declination) | [mas/yr] | -7.838146489 (0.05) | -7.818 (0.2) | -7.817919346 (0.2) | -7.838 (0.05) | ||||
Variability | |||||||||
Magnetic | |||||||||
Bd | [MG] | ||||||||
Infrared excess (disk) | |||||||||
Binarity | |||||||||
B magnitude | 15.72 | ||||||||
V magnitude | |||||||||
R magnitude | |||||||||
I magnitude | |||||||||
J magnitude | 16.79 (0.1) | 16.79 (0.1) | |||||||
H magnitude | 17.12 | ||||||||
K magnitude | 16.41 | ||||||||
u magnitude | 15.30 (0.004) | 15.30 (0.004) | 15.31 (0.01) | 15.30 (0.004) | |||||
g magnitude | 15.64 (0.004) | 15.64 (0.004) | 15.65 (0.02) | 15.64 (0.004) | |||||
r magnitude | 16.17 (0.004) | 16.17 (0.004) | 16.17 (0.02) | 16.17 (0.004) | |||||
i magnitude | 16.53 (0.005) | 16.53 (0.005) | 16.55 (0.02) | 16.53 (0.005) | |||||
z magnitude | 16.84 (0.01) | 16.84 (0.01) | 16.84 (0.02) | 16.84 (0.01) | |||||
G magnitude | 15.91 (0.003) | 15.93 (0.002) | 15.93 | 15.91 (0.003) | |||||
BP magnitude | 15.75 (0.003) | 15.69 (0.02) | 15.69 | ||||||
RP magnitude | 16.22 (0.007) | 16.22 (0.006) | 16.22 | ||||||
Pan g magnitude | 15.76 (0.008) | 15.76 (0.008) | |||||||
Pan r magnitude | 16.17 (0.004) | 16.17 (0.004) | |||||||
Pan i magnitude | 16.55 (0.003) | 16.55 (0.003) | |||||||
Pan z magnitude | 16.84 (0.005) | 16.84 (0.005) | |||||||
Pan y magnitude | 17.04 (0.005) | 17.04 (0.005) | |||||||
E(B-V) | 0.017 |
* 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.