Gaia DR2 6544945257573652224

All names: EC 22321-4259, GALEX J223508.1-424408, KK 345-69, Gaia DR2 6544945257573652224, uvby98 620168069, Gaia EDR3 6544945257573652224, WDJ223508.22-424408.71, Gaia DR3 6544945257573652224, WDJ22358.22-424408.71

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 22 35 08.21 (0.02) 22 35 08.21 22 35 08.21 22 35 08.22 (0.02) 22 35 08.21
Declination -42 44 09.72 (0.02) -42 44 09.69 -42 44 09.72 -42 44 08.71 (0.02) -42 44 09.69
Spectral type DA DA
Effective temperature [K] 19852.0 (165)
log(g) [cgs] 7.97 (0.007)
Mass [M☉] 0.604 (0.005)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 18.85 (0.03) 18.87 (0.06) 18.85 18.85 (0.03) 18.87 (0.06)
Distance [pc] 53.06 (0.08) 53.00 (0.2) 53.06 53.06 (0.08) 53.00 (0.2)
Composition
Proper motion (right ascension) [mas/yr] -6.685878811 (0.02) -6.546554978 (0.06) -6.686 (0.02) -6.546554978
Proper motion (declination) [mas/yr] -63.31644447 (0.02) -63.16933101 (0.07) -63.316 (0.03) -63.16933101
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude 14.37
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 14.37 (0.001) 14.39 14.37 14.37 (0.003) 14.39
BP magnitude 14.29 (0.001) 14.26 14.26
RP magnitude 14.56 (0.001) 14.56 14.56
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.002

* 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.