Gaia DR2 6580498481454705408

All names: Gaia DR2 6580498481454705408, Gaia EDR3 6580498481454705408, WDJ212123.23-420851.60, GALEX J212123.2-420852, WDJ212123.23-420851.59, Gaia DR3 6580498481454705408

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 21 21 23.35 (0.06) 21 21 23.34 21 21 23.35 21 21 23.23 (0.06) 21 21 23.34
Declination -42 08 54.21 (0.05) -42 08 54.13 -42 08 54.21 -42 08 51.60 (0.05) -42 08 54.13
Spectral type DZ D
Effective temperature [K] 6720.0 (48)
log(g) [cgs] 8.01 (0.01)
Mass [M☉] 0.581 (0.01)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 17.54 (0.08) 17.52 (0.1) 17.54 17.54 (0.08) 17.52 (0.1)
Distance [pc] 57.00 (0.3) 57.08 (0.4) 57.00 57.00 (0.3) 57.08 (0.4)
Composition
Proper motion (right ascension) [mas/yr] 83.75489827 (0.07) 83.84827161 (0.2) 83.755 (0.07) 83.84827161
Proper motion (declination) [mas/yr] -163.2722808 (0.05) -163.355515 (0.1) -163.272 (0.06) -163.355515
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 17.26 (0.005) 17.28 17.26 17.26 (0.003) 17.28
BP magnitude 17.41 (0.005) 17.43 17.43
RP magnitude 17.06 (0.006) 17.06 17.06
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.004

* 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.