PG 1140-050

All names: GALEX J114257.9-051713, LAMOST J114257.83-051713.9, Gaia DR3 3599609105776343680, EPIC 201150341, 2MASS J11425783-0517141, Gaia DR2 3599609105776343680, HE 1140-0500, PG 1140-050, Gaia EDR3 3599609037056011648, PG1140-050, TIC 49546837

Parameter Unit Gaia EDR3 Geier 2020 Stilism Simbad
Right ascension 11 42 50.74 (0.8) 11 42 57.85 11 42 57.84 (0.04)
Declination -05 17 46.97 (0.4) -05 17 14.10 -05 17 14.01 (0.03)
Spectral type sdB+MS? sdB+G1
Effective temperature [K] 34522.0 (0)
log(g) [cgs] 4.97 (0)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 2.29 (0.8) 0.17 (0.06) 0.27 (0.04)
Distance [pc] 437.01 (146) 6042.30 (2340) 3669.72 (584)
Composition
Proper motion (right ascension) [mas/yr] -5.618 (1) -4.681 (0.1) -4.747 (0.05)
Proper motion (declination) [mas/yr] -10.351 (0.5) -6.863 (0.06) -6.558 (0.03)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 14.80
V magnitude
R magnitude
I magnitude
J magnitude 15.16 (0.04) 15.16 (0.04)
H magnitude 15.12 (0.06) 15.12 (0.06)
K magnitude 14.77 (0.1) 14.77 (0.1)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 20.45 (0.007) 14.97 (0.0006) 14.95 (0.003)
BP magnitude 20.85 (0.2) 14.82 (0.007)
RP magnitude 19.66 (0.09) 15.07 (0.003)
Pan g magnitude 14.85 (0.004)
Pan r magnitude 15.17 (0.002)
Pan i magnitude 15.41 (0.002)
Pan z magnitude 15.60 (0.002)
Pan y magnitude 15.71 (0.002)
E(B-V) 0.024

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit




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.