Gaia DR2 1820704978299903488

All names: Gaia DR3 1820704978299903488, WDJ194614.04+163456.77, Gaia DR2 1820704978299903488, Gaia EDR3 1820704978299903488

Parameter Unit Gaia EDR3 Stilism Simbad Gentile Fusillo et al. 2018
Right ascension 19 46 14.03 (0.4) 19 46 14.03 (0.4) 19 46 14.03
Declination 16 34 56.69 (0.4) 16 34 56.77 (0.4) 16 34 56.70
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] 2.35 (0.6) 2.35 (0.6) 10.63 (0.6)
Distance [pc] 426.13 (118) 426.13 (118) 94.06 (6)
Composition
Proper motion (right ascension) [mas/yr] -2.835406529 (0.6) -2.835 (0.6) -8.099649342
Proper motion (declination) [mas/yr] -5.000692116 (0.6) -5.001 (0.6) -4.640518801
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 18.50 (0.02) 18.50 (0.006) 18.48
BP magnitude 18.98 (0.02) 19.02
RP magnitude 17.68 (0.008) 17.71
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.045

* Constant surface field

Special notes:

Spectra

Controls

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Range:

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Spectra available:

Spectra without link are available upon request

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.