Gaia DR2 4102050563559953536

All names: WDJ184816.39-141522.33, 2MASS J18481639-1415222, DENIS J184816.4-141521, TIC 427832606, Gaia EDR3 4102050563559953536, Gaia DR3 4102050563559953536, Gaia DR2 4102050563559953536, UCAC4 379-129956, WDJ184816.39-141522.32

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 18 48 16.35 (0.04) 18 48 16.36 18 48 16.35 18 48 16.39 (0.04) 18 48 16.36
Declination -14 15 22.63 (0.03) -14 15 22.63 -14 15 22.63 -14 15 22.33 (0.03) -14 15 22.63
Spectral type DA DA
Effective temperature [K] 19869.0 23995.0 20324.0 (332)
log(g) [cgs] 7.91 8.14 7.93 (0.01)
Mass [M] 0.575 0.685 0.587 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.0565 0.0423
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 13.53 (0.04) 13.41 (0.07) 13.53 13.53 (0.04) 13.41 (0.07)
Distance [pc] 73.90 (0.2) 74.55 (0.4) 73.90 73.90 (0.2) 74.55 (0.4)
Composition
Proper motion (right ascension) [mas/yr] -29.15357484 (0.04) -29.57019649 (0.1) -29.154 (0.04) -29.57019649
Proper motion (declination) [mas/yr] -18.97082578 (0.04) -19.04998084 (0.1) -18.971 (0.04) -19.04998084
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude 15.10 (0.1)
I magnitude 15.30 (0.04)
J magnitude 15.43 (0.07)
H magnitude 15.46 (0.1)
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.00 (0.002) 15.02 15.00 15.00 (0.003) 15.02
BP magnitude 14.91 (0.002) 14.87 14.87
RP magnitude 15.19 (0.002) 15.18 15.18
Pan g magnitude 14.87 (0.004)
Pan r magnitude 15.22 (0.002)
Pan i magnitude 15.54 (0.006)
Pan z magnitude 15.81 (0.0008)
Pan y magnitude 15.96 (0.009)
E(B-V) 0.003

* 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.