Gaia DR2 1857388676233165056

All names: Gaia DR2 1857388676233165056, Gaia EDR3 1857388676235075584, Gaia DR3 1857388676235075584, WDJ203828.97+282733.32

Parameter Unit Gaia EDR3 Stilism Simbad Gentile Fusillo et al. 2018
Right ascension 20 38 28.96 (0.3) 20 38 28.96 (0.3) 20 38 28.96
Declination 28 27 33.22 (0.4) 28 27 33.32 (0.4) 28 27 33.23
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] 9.47 (0.6) 9.47 (0.6) 14.03 (0.8)
Distance [pc] 105.65 (7) 105.65 (7) 71.27 (4)
Composition
Proper motion (right ascension) [mas/yr] -1.64360245 (0.4) -1.644 (0.4) -5.246061636
Proper motion (declination) [mas/yr] -5.887455828 (0.5) -5.887 (0.5) -5.800984138
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.35 (0.1)
g magnitude 19.69 (0.01)
r magnitude 18.84 (0.01)
i magnitude 18.40 (0.01)
z magnitude 18.15 (0.02)
G magnitude 19.01 (0.02) 19.01 (0.007) 18.97
BP magnitude 19.39 (0.02) 19.42
RP magnitude 18.07 (0.008) 18.07
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.011

* 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.