Gaia DR2 2089885048481581184

All names: WDJ184634.71+311304.92, Gaia DR3 2089885048488124672, Gaia EDR3 2089885048488124672, Gaia DR2 2089885048481581184

Parameter Unit Gaia EDR3 Stilism Simbad Gentile Fusillo et al. 2018
Right ascension 18 46 34.71 (0.6) 18 46 34.71 (0.6) 18 46 34.71
Declination 31 13 04.86 (0.7) 31 13 04.93 (0.7) 31 13 04.87
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] 1.83 (0.8) 1.83 (0.8) 10.19 (1)
Distance [pc] 545.98 (250) 545.97 (250) 98.12 (9)
Composition
Proper motion (right ascension) [mas/yr] -3.260669523 (0.8) -3.261 (0.8) -4.29316181
Proper motion (declination) [mas/yr] -4.002007341 (0.9) -4.002 (0.9) -3.20771071
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 19.89 (0.06) 19.89 (0.008) 19.89
BP magnitude 20.29 (0.06) 20.34
RP magnitude 18.98 (0.03) 19.03
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.048

* Constant surface field

Special notes:

Spectra

Controls

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Range:

x: to
y: to

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.