Gaia DR2 491638962139198592

All names: Gaia EDR3 491638962139198592, Gaia DR2 491638962139198592, WDJ034140.95+661940.10, Gaia DR3 491638962139198592

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 03 41 41.33 (0.1) 03 41 41.32 03 41 41.33 03 41 40.95 (0.1) 03 41 41.32
Declination 66 19 40.98 (0.2) 66 19 40.96 66 19 40.98 66 19 40.12 (0.2) 66 19 40.96
Spectral type DA: DA
Effective temperature [K] 4730.0 4420.0 4745.0 (81)
log(g) [cgs] 8.02 7.79 8.04 (0.04)
Mass [M] 0.588 0.448 0.601 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 6.9570 5.1130
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 14.34 (0.2) 14.29 (0.3) 14.34 14.34 (0.2) 14.29 (0.3)
Distance [pc] 69.72 (1) 70.00 (2) 69.72 69.72 (1) 70.00 (2)
Composition
Proper motion (right ascension) [mas/yr] 144.200546 (0.1) 143.5764246 (0.3) 144.201 (0.1) 143.5764246
Proper motion (declination) [mas/yr] 53.92380493 (0.2) 55.22198298 (0.5) 53.924 (0.2) 55.22198298
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 19.38 (0.04) 19.41 19.38 19.38 (0.003) 19.41
BP magnitude 19.95 (0.04) 19.96 19.96
RP magnitude 18.72 (0.02) 18.69 18.69
Pan g magnitude 20.06 (0.03)
Pan r magnitude 19.34 (0.01)
Pan i magnitude 19.06 (0.01)
Pan z magnitude 18.93 (0.009)
Pan y magnitude 18.86 (0.05)
E(B-V) 0.002

* 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.