Gaia DR2 1365252593093623552

All names: Gaia DR2 1365252593093623552, WDJ172427.85+472813.91, GALEX J172427.7+472813, Gaia EDR3 1365252593093623552, Gaia DR3 1365252593093623552

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 17 24 27.81 (0.07) 17 24 27.81 17 24 27.81 17 24 27.85 (0.07) 17 24 27.81
Declination 47 28 14.14 (0.06) 47 28 14.13 47 28 14.14 47 28 13.91 (0.06) 47 28 14.13
Spectral type DA DA
Effective temperature [K] 8084.0 7825.0 8124.0 (115)
log(g) [cgs] 7.90 7.80 7.92 (0.03)
Mass [M] 0.536 0.464 0.546 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.9085 0.9099
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 10.33 (0.07) 10.31 (0.09) 10.33 10.33 (0.07) 10.31 (0.09)
Distance [pc] 96.83 (0.7) 96.99 (0.9) 96.83 96.83 (0.7) 96.99 (0.9)
Composition
Proper motion (right ascension) [mas/yr] -28.66804029 (0.09) -28.65805656 (0.2) -28.668 (0.09) -28.65805656
Proper motion (declination) [mas/yr] 14.11027782 (0.08) 14.21894512 (0.2) 14.11 (0.08) 14.21894512
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 17.70 (0.01) 17.72 17.70 17.70 (0.003) 17.72
BP magnitude 17.84 (0.01) 17.81 17.81
RP magnitude 17.47 (0.02) 17.47 17.47
Pan g magnitude 17.80 (0.007)
Pan r magnitude 17.75 (0.005)
Pan i magnitude 17.79 (0.004)
Pan z magnitude 17.89 (0.01)
Pan y magnitude 17.95 (0.02)
E(B-V) 0.020

* 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.