Gaia DR2 544619720197731072

All names: Gaia DR3 544619720197731072, WDJ034119.89+735642.03, LSPM J0341+7356, Gaia EDR3 544619720197731072, Gaia DR2 544619720197731072, USNO-B1.0 1639-00038499

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 19.67 (0.07) 03 41 19.68 03 41 19.67 03 41 19.89 (0.07) 03 41 19.68
Declination 73 56 44.96 (0.07) 73 56 44.87 73 56 44.96 73 56 42.03 (0.07) 73 56 44.87
Spectral type DA DA
Effective temperature [K] 7780.0 7484.0 7913.0 (108)
log(g) [cgs] 8.48 8.39 8.50 (0.02)
Mass [M] 0.904 0.829 0.918 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 2.9130 2.8240
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 15.75 (0.09) 15.73 (0.1) 15.75 15.75 (0.09) 15.73 (0.1)
Distance [pc] 63.50 (0.4) 63.57 (0.5) 63.50 63.50 (0.4) 63.57 (0.5)
Composition
Proper motion (right ascension) [mas/yr] -57.23824665 (0.08) -56.98245035 (0.2) -57.238 (0.08) -56.98245035
Proper motion (declination) [mas/yr] 183.1555373 (0.09) 183.133906 (0.2) 183.156 (0.09) 183.133906
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.90
V magnitude
R magnitude 17.70
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.79 (0.008) 17.81 17.79 17.79 (0.003) 17.81
BP magnitude 17.94 (0.008) 17.94 17.94
RP magnitude 17.54 (0.01) 17.52 17.52
Pan g magnitude 17.93 (0.003)
Pan r magnitude 17.85 (0.008)
Pan i magnitude 17.85 (0.005)
Pan z magnitude 17.95 (0.02)
Pan y magnitude 18.02 (0.02)
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.