Gaia DR2 6282270658387938560

All names: Gaia DR3 6282270658387938560, Gaia EDR3 6282270658387938560, WDJ144619.43-181906.97, Gaia DR2 6282270658387938560, GALEX J144619.4-181906

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 14 46 19.45 (0.09) 14 46 19.45 14 46 19.45 14 46 19.43 (0.09) 14 46 19.45
Declination -18 19 06.58 (0.08) -18 19 06.59 -18 19 06.58 -18 19 06.97 (0.08) -18 19 06.59
Spectral type DA DA
Effective temperature [K] 7722.0 7453.0 7764.0 (133)
log(g) [cgs] 7.95 7.85 7.95 (0.03)
Mass [M] 0.565 0.487 0.566 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 1.1010 1.0920
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 11.80 (0.1) 11.89 (0.1) 11.80 11.80 (0.1) 11.89 (0.1)
Distance [pc] 84.71 (0.8) 84.08 (1) 84.71 84.71 (0.8) 84.08 (1)
Composition
Proper motion (right ascension) [mas/yr] 20.91571473 (0.1) 20.49042805 (0.3) 20.916 (0.1) 20.49042805
Proper motion (declination) [mas/yr] 24.14921463 (0.1) 24.43701723 (0.2) 24.149 (0.1) 24.43701723
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 17.62 (0.01) 17.65 17.62 17.62 (0.003) 17.65
BP magnitude 17.78 (0.01) 17.75 17.75
RP magnitude 17.38 (0.01) 17.38 17.38
Pan g magnitude 17.76 (0.008)
Pan r magnitude 17.66 (0.003)
Pan i magnitude 17.69 (0.004)
Pan z magnitude 17.77 (0.008)
Pan y magnitude 17.82 (0.02)
E(B-V) 0.010

* 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.