Gaia DR2 4173830663997780736

All names: WDJ180608.57-050424.80, Gaia DR3 4173830663997780736, WDJ18068.57-050424.79, Gaia EDR3 4173830663997780736, Gaia DR2 4173830663997780736

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 18 06 08.55 (0.4) 18 06 08.55 18 06 08.55 18 06 08.57 (0.4) 18 06 08.55
Declination -05 04 25.09 (0.4) -05 04 25.08 -05 04 25.09 -05 04 24.78 (0.4) -05 04 25.08
Spectral type DA DA
Effective temperature [K] 5313.0 5017.0 5577.0 (281)
log(g) [cgs] 8.09 7.89 8.17 (0.1)
Mass [M] 0.636 0.506 0.691 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 5.0500 4.7150
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 9.76 (0.4) 10.50 (0.5) 9.76 9.76 (0.4) 10.50 (0.5)
Distance [pc] 102.44 (5) 95.25 (4) 102.44 102.44 (5) 95.25 (4)
Composition
Proper motion (right ascension) [mas/yr] -23.66447866 (0.6) -23.33367684 (0.9) -23.664 (0.6) -23.33367684
Proper motion (declination) [mas/yr] -19.26894272 (0.4) -18.07706211 (0.9) -19.269 (0.4) -18.07706211
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 19.57 (0.06) 19.60 19.57 19.57 (0.006) 19.60
BP magnitude 20.13 (0.06) 20.03 20.03
RP magnitude 19.11 (0.04) 18.96 18.96
Pan g magnitude 20.06 (0.004)
Pan r magnitude 19.57 (0.009)
Pan i magnitude 19.33 (0.009)
Pan z magnitude 19.27 (0.01)
Pan y magnitude 19.34 (0.04)
E(B-V) 0.041

* 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.