Gaia DR2 1859377344868748160

All names: Gaia DR2 1859377344868748160, Gaia EDR3 1859377344868748160, WDJ204035.16+304438.47, Gaia DR3 1859377344868748160

Parameter Unit Gaia EDR3 Stilism Simbad Gentile Fusillo et al. 2018
Right ascension 20 40 35.16 (0.5) 20 40 35.16 (0.5) 20 40 35.16
Declination 30 44 38.40 (0.6) 30 44 38.48 (0.6) 30 44 38.41
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] 7.06 (0.9) 7.06 (0.9) 11.16 (1)
Distance [pc] 141.63 (18) 141.63 (18) 89.60 (9)
Composition
Proper motion (right ascension) [mas/yr] -0.375068449 (0.7) -0.375 (0.7) 1.813348606
Proper motion (declination) [mas/yr] -4.75402304 (0.9) -4.754 (0.9) -4.368149493
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 19.83 (0.04) 19.83 (0.009) 19.79
BP magnitude 20.37 (0.04) 20.34
RP magnitude 18.82 (0.02) 18.81
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.016

* Constant surface field

Special notes:

Spectra

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Spectra available:

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Absorption lines

Photometric filters

BVRI
ugriz

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.