Gaia DR3 1740077893710129536

All names: J211657.92+082048.8, Gaia DR2 1740077893710129536, SDSS J211657.96+082049.0, Gaia DR3 1740077893710129536

Parameter Unit Gaia EDR3 Barrientos et al. 2024 Vincent et al. 2024 Simbad
Right ascension 21 16 58.01 (0.2) 21 16 58.01 21 16 57.92 (0.2)
Declination 08 20 49.26 (0.3) 08 20 49.26 08 20 48.81 (0.3)
Spectral type DQ DA: DQ
Effective temperature [K] 7039.0 (90) 8070.0 (401)
log(g) [cgs] 7.86 (0.06) 8.26 (0.1)
Mass [M☉] 0.49 (0.05) 0.76 (0.09)
log(Luminosity) [L☉]
Cooling age [Gyr] 1.3300
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 6.22 (0.3) 6.22 6.22 (0.3)
Distance [pc] 160.77 (8) 160.77 160.77 (8)
Composition
Proper motion (right ascension) [mas/yr] 79.0417400990173 (0.3) 79.042 (0.3)
Proper motion (declination) [mas/yr] 28.1766806044417 (0.3) 28.177 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.02 (0.05)
g magnitude 19.51 (0.01)
r magnitude 19.40 (0.01)
i magnitude 19.41 (0.02)
z magnitude 19.50 (0.07)
G magnitude 19.36 (0.003) 19.36 19.36 (0.004)
BP magnitude 19.46 (0.05)
RP magnitude 19.11 (0.05)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V)

* Constant surface field

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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.