Gaia DR2 4312916758899377920

All names: WDJ191646.38+114837.40, Gaia DR3 4312916758899377920, Gaia DR2 4312916758899377920, Gaia EDR3 4312916758899377920

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 19 16 46.51 (0.5) 19 16 46.51 19 16 46.51 19 16 46.38 (0.5) 19 16 46.51
Declination 11 48 40.54 (0.4) 11 48 40.44 11 48 40.54 11 48 37.40 (0.4) 11 48 40.44
Spectral type DA DA
Effective temperature [K] 4411.0 (242)
log(g) [cgs] 8.29 (0.1)
Mass [M] 0.767 (0.1)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 14.41 (0.6) 14.19 (0.6) 14.41 14.41 (0.6) 14.19 (0.6)
Distance [pc] 69.39 (3) 70.48 (3) 69.39 69.39 (3) 70.48 (3)
Composition
Proper motion (right ascension) [mas/yr] 117.8053956 (0.6) 116.883452 (1) 117.805 (0.6) 116.883452
Proper motion (declination) [mas/yr] 195.9647692 (0.5) 195.9474003 (1) 195.965 (0.5) 195.9474003
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 20.10 (0.07) 20.15 20.10 20.10 (0.005) 20.15
BP magnitude 20.83 (0.07) 20.61 20.61
RP magnitude 19.42 (0.04) 19.43 19.43
Pan g magnitude 20.95 (0.04)
Pan r magnitude 20.13 (0.006)
Pan i magnitude 19.68 (0.02)
Pan z magnitude 19.51 (0.03)
Pan y magnitude 19.47 (0.04)
E(B-V) 0.004

* 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.