Gaia DR2 502609064526679552

All names: Gaia DR3 502609064526679552, Gaia DR2 502609064526679552, LP 32-345, LSPM J0518+7417, NLTT 14729, WDJ051823.77+741707.32, WDJ051823.77+741707.31, USNO-B1.0 1642-00046480, Gaia EDR3 502609064526679552

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 05 18 24.04 (0.1) 05 18 24.03 05 18 24.04 05 18 23.77 (0.1) 05 18 24.03
Declination 74 17 02.49 (0.1) 74 17 02.65 74 17 02.49 74 17 07.32 (0.1) 74 17 02.65
Spectral type DC: DC
Effective temperature [K] 4938.0 4618.0 4964.0 (59)
log(g) [cgs] 7.92 7.69 7.92 (0.03)
Mass [M] 0.53 0.398 0.531 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 4.9830 3.7630
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 16.87 (0.1) 16.94 (0.2) 16.87 16.87 (0.1) 16.94 (0.2)
Distance [pc] 59.29 (0.5) 59.05 (0.6) 59.29 59.29 (0.5) 59.05 (0.6)
Composition
Proper motion (right ascension) [mas/yr] 70.52338543 (0.1) 70.43602375 (0.3) 70.523 (0.1) 70.43602375
Proper motion (declination) [mas/yr] -301.8130468 (0.1) -301.5363303 (0.3) -301.813 (0.1) -301.5363303
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.60
V magnitude
R magnitude 18.50
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 18.68 (0.03) 18.71 18.68 18.68 (0.003) 18.71
BP magnitude 19.13 (0.03) 19.18 19.18
RP magnitude 18.05 (0.01) 18.06 18.06
Pan g magnitude 19.27 (0.01)
Pan r magnitude 18.63 (0.007)
Pan i magnitude 18.38 (0.008)
Pan z magnitude 18.29 (0.008)
Pan y magnitude 18.24 (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.