Gaia DR2 4517866512297606528

All names: Gaia DR2 4517866512297606528, WDJ190655.94+193458.60, GALEX J190655.9+193459, Gaia DR3 4517866512297606528, Gaia EDR3 4517866512297606528

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Gaia DR2 Stilism Vincent et al. 2024 Simbad
Right ascension 19 06 55.99 (0.09) 19 06 55.99 19 06 55.99 19 06 55.94 (0.09)
Declination 19 34 58.67 (0.1) 19 34 58.66 19 34 58.67 19 34 58.60 (0.1)
Spectral type DA DA
Effective temperature [K] 6850.0 (122)
log(g) [cgs] 7.98 (0.04)
Mass [M☉] 0.58 (0.03)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 10.19 (0.1) 10.00 (0.2) 10.19 10.19 (0.1)
Distance [pc] 98.14 (1) 100.02 (2) 98.14 98.14 (1)
Composition
Proper motion (right ascension) [mas/yr] 41.65659098 (0.1) 41.62700374 (0.3) 41.657 (0.1)
Proper motion (declination) [mas/yr] 4.045290908 (0.1) 3.828884788 (0.3) 4.045 (0.1)
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 18.44 (0.02) 18.46 18.44 18.44 (0.003)
BP magnitude 18.62 (0.02) 18.63
RP magnitude 18.12 (0.01) 18.14
Pan g magnitude 18.66 (0.005)
Pan r magnitude 18.49 (0.01)
Pan i magnitude 18.44 (0.01)
Pan z magnitude 18.48 (0.01)
Pan y magnitude 18.49 (0.02)
E(B-V) 0.017

* 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.