Gaia DR2 3535232867472921856

All names: Gaia DR3 3535232867472921856, WDJ112840.91-223903.30, Gaia EDR3 3535232867472921856, GALEX J112840.8-223904, Gaia DR2 3535232867472921856

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 11 28 40.72 (0.1) 11 28 40.72 11 28 40.72 11 28 40.91 (0.1) 11 28 40.72
Declination -22 39 04.04 (0.1) -22 39 04.02 -22 39 04.04 -22 39 03.30 (0.1) -22 39 04.02
Spectral type DC: DC
Effective temperature [K] 7539.0 7325.0 7130.0 (204)
log(g) [cgs] 8.33 8.25 8.12 (0.05)
Mass [M] 0.802 0.737 0.646 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 2.3910 2.2360
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 9.85 (0.2) 10.12 (0.3) 9.85 9.85 (0.2) 10.12 (0.3)
Distance [pc] 101.57 (2) 98.79 (3) 101.57 101.57 (2) 98.79 (3)
Composition
Proper motion (right ascension) [mas/yr] -163.3531647 (0.2) -163.8116505 (0.4) -163.353 (0.2) -163.8116505
Proper motion (declination) [mas/yr] -46.27249865 (0.1) -46.14648969 (0.3) -46.272 (0.1) -46.14648969
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 18.62 (0.02) 18.65 18.62 18.62 (0.003) 18.65
BP magnitude 18.77 (0.02) 18.79 18.79
RP magnitude 18.35 (0.02) 18.36 18.36
Pan g magnitude 18.76 (0.01)
Pan r magnitude 18.65 (0.006)
Pan i magnitude 18.67 (0.008)
Pan z magnitude 18.74 (0.03)
Pan y magnitude 18.68 (0.1)
E(B-V) 0.003

* Constant surface field

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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.