Gaia DR2 4091464877911328768

All names: Gaia DR3 4091464877911328768, Gaia EDR3 4091464877911328768, Gaia DR2 4091464877911328768, WDJ182132.15-200442.28

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 21 32.17 (0.2) 18 21 32.17 18 21 32.17 18 21 32.15 (0.2) 18 21 32.17
Declination -20 04 43.72 (0.2) -20 04 43.68 -20 04 43.72 -20 04 42.28 (0.2) -20 04 43.68
Spectral type DA DA
Effective temperature [K] 5994.0 5745.0 6238.0 (171)
log(g) [cgs] 8.31 8.18 8.41 (0.05)
Mass [M] 0.789 0.683 0.853 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 4.4250 4.6030
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 13.70 (0.2) 13.49 (0.4) 13.70 13.70 (0.2) 13.49 (0.4)
Distance [pc] 73.01 (1) 74.12 (2) 73.01 73.01 (1) 74.12 (2)
Composition
Proper motion (right ascension) [mas/yr] 16.15130076 (0.3) 17.09499736 (0.6) 16.151 (0.3) 17.09499736
Proper motion (declination) [mas/yr] -89.75303199 (0.2) -89.92888024 (0.5) -89.753 (0.2) -89.92888024
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 18.78 (0.02) 18.80 18.78 18.78 (0.004) 18.80
BP magnitude 19.13 (0.02) 19.05 19.05
RP magnitude 18.50 (0.04) 18.18 18.18
Pan g magnitude 19.13 (0.008)
Pan r magnitude 18.85 (0.03)
Pan i magnitude 18.79 (0.02)
Pan z magnitude 18.60 (0.02)
Pan y magnitude 18.50 (0.1)
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.