Gaia DR2 6348333955549947648

All names: Gaia EDR3 6348333955549947648, WDJ204738.27-820602.80, Gaia DR3 6348333955549947648, Gaia DR2 6348333955549947648, GALEX J204737.6-820602

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 20 47 37.45 (0.05) 20 47 37.47 20 47 37.45 20 47 38.27 (0.05) 20 47 37.47
Declination -82 06 01.57 (0.06) -82 06 01.61 -82 06 01.57 -82 06 02.80 (0.06) -82 06 01.61
Spectral type DQ D
Effective temperature [K] 7140.0 (48)
log(g) [cgs] 7.97 (0.01)
Mass [M☉] 0.554 (0.01)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 16.81 (0.06) 16.91 (0.08) 16.81 16.82 (0.06) 16.91 (0.08)
Distance [pc] 59.47 (0.2) 59.13 (0.3) 59.47 59.47 (0.2) 59.13 (0.3)
Composition
Proper motion (right ascension) [mas/yr] -106.6709163 (0.07) -106.7310509 (0.1) -106.671 (0.07) -106.7310509
Proper motion (declination) [mas/yr] 76.98297917 (0.07) 77.085652 (0.1) 76.983 (0.07) 77.085652
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 17.24 (0.007) 17.26 17.24 17.24 (0.003) 17.26
BP magnitude 17.39 (0.007) 17.37 17.37
RP magnitude 16.99 (0.005) 17.00 17.00
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.004

* Constant surface field

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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.