Gaia DR2 4207791588887737600

All names: Gaia DR3 4207791588887737600, WDJ192038.24-073130.18, WDJ192038.24-073130.19, Gaia DR2 4207791588887737600, Gaia EDR3 4207791588887737600

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 19 20 38.30 (0.3) 19 20 38.30 19 20 38.30 19 20 38.25 (0.3) 19 20 38.30
Declination -07 31 31.43 (0.3) -07 31 31.39 -07 31 31.43 -07 31 30.13 (0.3) -07 31 31.39
Spectral type DA DA
Effective temperature [K] 6015.0 (269)
log(g) [cgs] 8.36 (0.09)
Mass [M] 0.82 (0.08)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 10.38 (0.4) 11.11 (0.5) 10.38 10.38 (0.4) 11.11 (0.5)
Distance [pc] 96.35 (3) 90.05 (4) 96.35 96.35 (3) 90.05 (4)
Composition
Proper motion (right ascension) [mas/yr] 53.21910818 (0.4) 55.20509708 (1) 53.219 (0.4) 55.20509708
Proper motion (declination) [mas/yr] -81.02948583 (0.4) -77.5414704 (1) -81.029 (0.4) -77.5414704
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 19.48 (0.04) 19.53 19.48 19.48 (0.005) 19.53
BP magnitude 19.71 (0.04) 19.75 19.75
RP magnitude 18.98 (0.04) 19.06 19.06
Pan g magnitude 19.81 (0.002)
Pan r magnitude 19.51 (0.01)
Pan i magnitude 19.41 (0.02)
Pan z magnitude 19.40 (0.02)
Pan y magnitude 19.51 (0.05)
E(B-V) 0.021

* 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.