Gaia DR2 2081919357320623360

All names: Gaia EDR3 2081919357320623360, WDJ200552.37+444101.17, Gaia DR2 2081919357320623360, WDJ200552.37+444101.16, Gaia DR3 2081919357320623360

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 20 05 52.38 (0.1) 20 05 52.38 20 05 52.38 20 05 52.37 (0.1) 20 05 52.38
Declination 44 41 00.69 (0.1) 44 41 00.71 44 41 00.69 44 41 01.17 (0.1) 44 41 00.71
Spectral type DA DA
Effective temperature [K] 5648.0 5388.0 5794.0 (93)
log(g) [cgs] 8.00 7.83 8.09 (0.04)
Mass [M] 0.585 0.47 0.644 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 2.7630 3.0340
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 13.48 (0.1) 13.37 (0.2) 13.48 13.48 (0.1) 13.37 (0.2)
Distance [pc] 74.18 (0.7) 74.78 (1) 74.18 74.18 (0.7) 74.78 (1)
Composition
Proper motion (right ascension) [mas/yr] 6.197793128 (0.2) 6.303002563 (0.5) 6.198 (0.2) 6.303002563
Proper motion (declination) [mas/yr] -29.99677184 (0.2) -29.57085489 (0.4) -29.997 (0.2) -29.57085489
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 18.65 (0.02) 18.67 18.65 18.65 (0.003) 18.67
BP magnitude 19.03 (0.02) 18.92 18.92
RP magnitude 18.13 (0.02) 18.06 18.06
Pan g magnitude 19.05 (0.02)
Pan r magnitude 18.62 (0.004)
Pan i magnitude 18.48 (0.007)
Pan z magnitude 18.45 (0.01)
Pan y magnitude 18.40 (0.03)
E(B-V) 0.006

* 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.