SDSS J164713.48+115355.3

All names: SDSS J164713.48+115355.3, Gaia DR3 4448566424702126336, Gaia EDR3 4448566424702126336, Gaia DR2 4448566424702126336, GALEX J164713.4+115356, SDSS J164713.48+115355.2

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 16 47 13.46 (0.6) 16 47 13.48 16 47 13.46 (0.8) 16 47 13.49 (0.6) 16 47 13.48
Declination 11 53 55.32 (0.5) 11 53 55.30 11 53 55.32 (0.9) 11 53 55.32 (0.5) 11 53 55.32
Spectral type DA DA DA DA
Effective temperature [K] 8255.0 8313.0 (180)
log(g) [cgs] 8.77 8.45 (0.3)
Mass [M] 1.084 0.872 (0.2)
log(Luminosity) [L]
Cooling age [Gyr] 3.2550
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 4.02 (0.7) 5.63 (1) 4.02 (0.7)
Distance [pc] 248.85 (45) 177.58 (31) 248.86 (45)
Composition H
Proper motion (right ascension) [mas/yr] -32.80374858 (0.7) -35.26694751 (2) -32.804 (0.7)
Proper motion (declination) [mas/yr] -0.142769556 (0.7) -1.4371754 (2) -0.143 (0.7)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.79 (0.07) 20.79 (0.07) 20.95 (0.09)
g magnitude 20.46 (0.02) 20.46 (0.02) 20.56 (0.03)
r magnitude 20.41 (0.03) 20.41 (0.03) 20.45 (0.03)
i magnitude 20.37 (0.03) 20.37 (0.03) 20.45 (0.04)
z magnitude 20.47 (0.2) 20.47 (0.2) 20.59 (0.2)
G magnitude 20.39 (0.1) 20.44 20.39 (0.007)
BP magnitude 20.68 (0.1) 20.56
RP magnitude 20.29 (0.1) 20.17
Pan g magnitude 20.44 (0.02)
Pan r magnitude 20.45 (0.02)
Pan i magnitude 20.47 (0.02)
Pan z magnitude 20.56 (0.05)
Pan y magnitude 20.45 (0.09)
E(B-V) 0.047

* 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.