Gaia DR2 4606502168995314560

All names: WDJ180416.1+360329.33, Gaia DR2 4606502168995314560, Gaia DR3 4606502168995314560, GALEX J180416.1+360330, WDJ180416.10+360329.34, Gaia EDR3 4606502168995314560

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 18 04 16.14 (0.08) 18 04 16.14 18 04 16.14 18 04 16.10 (0.08) 18 04 16.14
Declination 36 03 31.20 (0.09) 36 03 31.14 36 03 31.20 36 03 29.33 (0.09) 36 03 31.14
Spectral type DA DA
Effective temperature [K] 6356.0 6140.0 6916.0 (116)
log(g) [cgs] 7.74 7.61 7.97 (0.03)
Mass [M] 0.446 0.366 0.575 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 1.3620 1.3460
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 10.51 (0.1) 10.41 (0.1) 10.51 10.51 (0.1) 10.41 (0.1)
Distance [pc] 95.18 (0.9) 96.05 (1) 95.18 95.18 (0.9) 96.05 (1)
Composition
Proper motion (right ascension) [mas/yr] 27.98132261 (0.1) 27.98462785 (0.2) 27.981 (0.1) 27.98462785
Proper motion (declination) [mas/yr] 116.6129916 (0.1) 116.3029907 (0.3) 116.613 (0.1) 116.3029907
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 18.39 (0.02) 18.41 18.39 18.39 (0.003) 18.41
BP magnitude 18.58 (0.02) 18.58 18.58
RP magnitude 17.92 (0.02) 17.89 17.89
Pan g magnitude 18.61 (0.006)
Pan r magnitude 18.40 (0.004)
Pan i magnitude 18.29 (0.005)
Pan z magnitude 18.29 (0.008)
Pan y magnitude 18.19 (0.05)
E(B-V) 0.018

* 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.