Gaia DR2 4970299329328986752

All names: WDJ022111.22-335102.49, Gaia DR3 4970299329328986752, WDJ022111.22-335102.48, GALEX J022111.1-335102, Gaia EDR3 4970299329328986752, Gaia DR2 4970299329328986752

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 02 21 11.19 (0.02) 02 21 11.19 02 21 11.19 02 21 11.22 (0.02) 02 21 11.19
Declination -33 51 02.63 (0.04) -33 51 02.63 -33 51 02.63 -33 51 02.49 (0.04) -33 51 02.63
Spectral type DA DA
Effective temperature [K] 8243.0 (55)
log(g) [cgs] 8.47 (0.01)
Mass [M☉] 0.896 (0.009)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 23.67 (0.05) 23.64 (0.06) 23.67 23.67 (0.05) 23.64 (0.06)
Distance [pc] 42.26 (0.09) 42.30 (0.1) 42.26 42.26 (0.09) 42.30 (0.1)
Composition
Proper motion (right ascension) [mas/yr] -21.15155963 (0.02) -21.17896439 (0.06) -21.152 (0.02) -21.17896439
Proper motion (declination) [mas/yr] -8.869794419 (0.05) -8.863694319 (0.1) -8.87 (0.05) -8.863694319
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 16.68 (0.004) 16.70 16.68 16.68 (0.003) 16.70
BP magnitude 16.79 (0.004) 16.77 16.77
RP magnitude 16.47 (0.006) 16.44 16.44
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.000

* 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.