Gaia DR2 6437376495975549312

All names: WDJ182928.01-654410.20, Gaia DR3 6437376495975549312, WDJ182928.01-654410.21, GALEX J182927.8-654410, Gaia DR2 6437376495975549312, Gaia EDR3 6437376495975549312

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 18 29 28.25 (0.06) 18 29 28.24 18 29 28.25 18 29 28.01 (0.06) 18 29 28.24
Declination -65 44 11.37 (0.07) -65 44 11.33 -65 44 11.37 -65 44 10.20 (0.07) -65 44 11.33
Spectral type DZ D
Effective temperature [K] 6977.0 (85)
log(g) [cgs] 7.99 (0.02)
Mass [M☉] 0.569 (0.02)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 12.85 (0.1) 12.87 (0.1) 12.85 12.85 (0.1) 12.87 (0.1)
Distance [pc] 77.82 (0.6) 77.72 (0.8) 77.82 77.82 (0.6) 77.72 (0.8)
Composition
Proper motion (right ascension) [mas/yr] 90.9142277 (0.08) 91.09852188 (0.1) 90.914 (0.08) 91.09852188
Proper motion (declination) [mas/yr] -72.71648621 (0.08) -72.59402501 (0.2) -72.716 (0.08) -72.59402501
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 17.84 (0.01) 17.86 17.84 17.84 (0.003) 17.86
BP magnitude 18.01 (0.01) 17.99 17.99
RP magnitude 17.58 (0.02) 17.57 17.57
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.006

* 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.