Gaia DR2 1812808835544777344

All names: Gaia DR3 1812808839839826816, Gaia DR2 1812808835544777344, Gaia EDR3 1812808839839826816, WDJ204825.70+174049.44

Parameter Unit Gaia EDR3 Stilism Simbad Gentile Fusillo et al. 2018
Right ascension 20 48 25.70 (0.5) 20 48 25.70 (0.5) 20 48 25.70
Declination 17 40 49.55 (0.4) 17 40 49.63 (0.4) 17 40 49.56
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] 0.81 (0.7) 0.81 (0.7) 13.14 (0.9)
Distance [pc] 1229.70 (1070) 1229.71 (1070) 76.08 (5)
Composition
Proper motion (right ascension) [mas/yr] -3.530973645 (0.7) -3.531 (0.7) -0.727567083
Proper motion (declination) [mas/yr] -4.878229942 (0.7) -4.878 (0.7) 7.887906889
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 18.05 (0.01) 18.05 (0.006) 17.98
BP magnitude 18.18 (0.01) 18.25
RP magnitude 17.19 (0.005) 17.21
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.069

* Constant surface field

Special notes:

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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.