Gaia DR2 4596606285173630848

All names: Gaia DR3 4596606285173630848, WDJ175432.47+293801.28, Gaia DR2 4596606285173630848, GALEX J175432.4+293802, WDJ175432.47+293801.27, Gaia EDR3 4596606285173630848

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 54 32.52 (0.06) 17 54 32.52 17 54 32.52 17 54 32.47 (0.06) 17 54 32.52
Declination 29 38 03.01 (0.08) 29 38 02.95 29 38 03.01 29 38 01.28 (0.08) 29 38 02.95
Spectral type DA DA
Effective temperature [K] 6867.0 6607.0 6927.0 (78)
log(g) [cgs] 8.15 8.03 8.18 (0.02)
Mass [M] 0.682 0.591 0.704 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 2.0480 1.8790
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 15.27 (0.09) 15.12 (0.1) 15.27 15.27 (0.09) 15.12 (0.1)
Distance [pc] 65.51 (0.4) 66.15 (0.5) 65.51 65.51 (0.4) 66.15 (0.5)
Composition
Proper motion (right ascension) [mas/yr] 35.55443552 (0.08) 35.78131004 (0.2) 35.554 (0.08) 35.78131004
Proper motion (declination) [mas/yr] 108.0626463 (0.09) 108.0983934 (0.2) 108.063 (0.09) 108.0983934
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 17.80 (0.009) 17.82 17.80 17.80 (0.003) 17.82
BP magnitude 18.01 (0.009) 18.00 18.00
RP magnitude 17.46 (0.009) 17.46 17.46
Pan g magnitude 18.01 (0.007)
Pan r magnitude 17.84 (0.004)
Pan i magnitude 17.78 (0.004)
Pan z magnitude 17.83 (0.005)
Pan y magnitude 17.86 (0.003)
E(B-V) 0.008

* 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.