Gaia DR2 1856026896727179136

All names: Gaia DR2 1856026896727179136, WDJ203829.46+270105.06, Gaia EDR3 1856026896728045312, Gaia DR3 1856026896728045312

Parameter Unit Gaia EDR3 Stilism Simbad Gentile Fusillo et al. 2018
Right ascension 20 38 29.47 (0.4) 20 38 29.47 (0.4) 20 38 29.47
Declination 27 01 04.42 (0.5) 27 01 04.73 (0.5) 27 01 04.42
Spectral type
Effective temperature [K]
log(g) [cgs]
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 2.20 (0.7) 2.20 (0.7) 11.22 (0.8)
Distance [pc] 454.39 (152) 454.38 (152) 89.10 (6)
Composition
Proper motion (right ascension) [mas/yr] -1.727195529 (0.6) -1.727 (0.6) 5.867378823
Proper motion (declination) [mas/yr] -19.26304028 (0.6) -19.263 (0.6) -41.26755648
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.74 (0.1)
g magnitude 19.03 (0.01)
r magnitude 18.22 (0.008)
i magnitude 17.93 (0.008)
z magnitude 17.66 (0.02)
G magnitude 18.62 (0.01) 18.62 (0.008) 18.47
BP magnitude 18.80 (0.01) 18.82
RP magnitude 17.56 (0.005) 17.55
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.058

* Constant surface field

Special notes:

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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.