Gaia DR2 4268136708380884992

All names: Gaia DR3 4268136708380884992, WDJ190941.44+024846.32, Gaia DR2 4268136708380884992, Gaia EDR3 4268136708380884992

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 19 09 41.45 (0.04) 19 09 41.45 19 09 41.45 19 09 41.44 (0.04) 19 09 41.45
Declination 02 48 46.06 (0.05) 02 48 46.07 02 48 46.06 02 48 46.33 (0.05) 02 48 46.07
Spectral type DA DA
Effective temperature [K] 10355.0 10589.0 10291.0 (112)
log(g) [cgs] 7.96 7.91 7.92 (0.02)
Mass [M] 0.576 0.53 0.558 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.5198 0.4754
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 14.81 (0.06) 14.81 (0.07) 14.81 14.81 (0.06) 14.81 (0.07)
Distance [pc] 67.54 (0.3) 67.51 (0.3) 67.54 67.54 (0.3) 67.51 (0.3)
Composition
Proper motion (right ascension) [mas/yr] 11.59275916 (0.05) 11.45967134 (0.1) 11.593 (0.05) 11.45967134
Proper motion (declination) [mas/yr] -16.36858275 (0.04) -16.2755366 (0.1) -16.369 (0.04) -16.2755366
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 16.10 (0.003) 16.12 16.10 16.10 (0.003) 16.12
BP magnitude 16.14 (0.003) 16.13 16.13
RP magnitude 16.04 (0.003) 16.04 16.04
Pan g magnitude 16.12 (0.003)
Pan r magnitude 16.23 (0.0002)
Pan i magnitude 16.40 (0.008)
Pan z magnitude 16.56 (0.001)
Pan y magnitude 16.70 (0.006)
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.