Gaia DR2 1790517203654135296

All names: WDJ212026.43+204337.48, Gaia DR2 1790517203654135296, Gaia DR3 1790517203654135296, Gaia EDR3 1790517203654135296

Parameter Unit Gaia EDR3 Stilism Simbad Gentile Fusillo et al. 2018
Right ascension 21 20 26.41 (0.5) 21 20 26.43 (0.5) 21 20 26.41
Declination 20 43 39.56 (0.4) 20 43 37.47 (0.4) 20 43 39.50
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] 10.49 (0.7) 10.49 (0.7) 10.83 (1)
Distance [pc] 95.30 (6) 95.30 (6) 92.30 (1e+01)
Composition
Proper motion (right ascension) [mas/yr] -19.98925571 (0.6) -19.989 (0.6) -19.88124697
Proper motion (declination) [mas/yr] 131.0104121 (0.5) 131.01 (0.5) 130.3047044
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 25.06 (0.9)
g magnitude 21.39 (0.05)
r magnitude 20.25 (0.03)
i magnitude 19.83 (0.03)
z magnitude 19.66 (0.07)
G magnitude 20.28 (0.1) 20.28 (0.006) 20.34
BP magnitude 21.00 (0.1) 21.19
RP magnitude 19.54 (0.06) 19.52
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.009

* Constant surface field

Special notes:

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Absorption lines

Photometric filters

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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.