Gaia DR2 4513289043576182144

All names: Gaia DR2 4513289043576182144, WDJ191329.91+163822.11, WDJ191329.91+163822.12, 2MASS J19132990+1638224, Gaia DR3 4513289043576182144, Gaia EDR3 4513289043576182144, SDSS J191329.91+163821.4, TIC 397971440

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 13 29.91 (0.04) 19 13 29.91 19 13 29.91 19 13 29.91 (0.04) 19 13 29.91
Declination 16 38 19.93 (0.05) 16 38 19.99 16 38 19.93 16 38 22.11 (0.05) 16 38 19.99
Spectral type DA DA
Effective temperature [K] 7671.0 7456.0 7697.0 (64)
log(g) [cgs] 7.39 7.28 7.39 (0.02)
Mass [M] 0.305 0.254 0.305 (0.008)
log(Luminosity) [L]
Cooling age [Gyr] 0.6389 0.6719
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 12.97 (0.06) 12.95 (0.07) 12.97 12.97 (0.06) 12.95 (0.07)
Distance [pc] 77.13 (0.4) 77.24 (0.4) 77.13 77.13 (0.4) 77.24 (0.4)
Composition
Proper motion (right ascension) [mas/yr] -2.201289345 (0.06) -2.190623496 (0.1) -2.201 (0.06) -2.190623496
Proper motion (declination) [mas/yr] -136.8006196 (0.06) -136.959053 (0.1) -136.801 (0.06) -136.959053
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.22 (0.1)
H magnitude
K magnitude
u magnitude 17.31 (0.02) 17.32 (0.009)
g magnitude 16.85 (0.01) 16.83 (0.004)
r magnitude 16.76 (0.01) 16.73 (0.004)
i magnitude 16.76 (0.01) 16.75 (0.005)
z magnitude 16.83 (0.01) 16.82 (0.01)
G magnitude 16.71 (0.004) 16.72 16.71 16.71 (0.003) 16.72
BP magnitude 16.86 (0.004) 16.85 16.85
RP magnitude 16.44 (0.004) 16.44 16.44
Pan g magnitude 16.85 (0.004)
Pan r magnitude 16.77 (0.007)
Pan i magnitude 16.79 (0.005)
Pan z magnitude 16.86 (0.005)
Pan y magnitude 16.92 (0.004)
E(B-V) 0.008

* 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.