Gaia DR2 5680077137810906624

All names: GALEX J091732.4-185850, Gaia DR2 5680077137810906624, WDJ091732.41-185850.35, Gaia DR3 5680077137810906624, Gaia EDR3 5680077137810906624

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 09 17 32.33 (0.09) 09 17 32.34 09 17 32.33 09 17 32.41 (0.09) 09 17 32.34
Declination -18 58 49.86 (0.06) -18 58 49.87 -18 58 49.86 -18 58 50.35 (0.06) -18 58 49.87
Spectral type DA: DA
Effective temperature [K] 10610.0 10540.0 10571.0 (172)
log(g) [cgs] 8.57 8.51 8.55 (0.02)
Mass [M] 0.965 0.907 0.951 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 1.4190 1.2440
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 11.23 (0.1) 11.41 (0.1) 11.23 11.23 (0.1) 11.41 (0.1)
Distance [pc] 89.06 (0.8) 87.62 (1) 89.06 89.06 (0.8) 87.62 (1)
Composition
Proper motion (right ascension) [mas/yr] -68.12474988 (0.1) -68.50513774 (0.3) -68.125 (0.1) -68.50513774
Proper motion (declination) [mas/yr] 30.93163048 (0.07) 31.06645624 (0.2) 30.932 (0.07) 31.06645624
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 (0.008) 17.64 17.62 17.62 (0.003) 17.64
BP magnitude 17.67 (0.008) 17.67 17.67
RP magnitude 17.58 (0.01) 17.58 17.58
Pan g magnitude 17.61 (0.008)
Pan r magnitude 17.72 (0.005)
Pan i magnitude 17.88 (0.005)
Pan z magnitude 18.05 (0.002)
Pan y magnitude 18.17 (0.02)
E(B-V) 0.001

* 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.