SDSS J145227.33+370644.5

All names: Gaia EDR3 1294416522114674304, Gaia DR3 1294416522114674304, SDSS J145227.33+370644.5, Gaia DR2 1294416522114674304

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Gaia DR2 Stilism Simbad Eisenstein et al. 2006
Right ascension 14 52 27.33 (0.2) 14 52 27.33 14 52 27.33 (0.2) 14 52 27.33 (0.2) 14 52 27.33
Declination 37 06 44.60 (0.2) 37 06 44.63 37 06 44.60 (0.3) 37 06 44.58 (0.2) 37 06 44.54
Spectral type sd SD_auto
Effective temperature [K] 18381.0 (543)
log(g) [cgs] 5.02 (0.03)
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.33 (0.3) 0.27 (0.4) 0.33 (0.3)
Distance [pc] 3062.78 (2723) 3651.93 (4669) 3062.79 (2723)
Composition
Proper motion (right ascension) [mas/yr] 0.779934361 (0.2) 0.803883668 (0.5) 0.78 (0.2) 2.3
Proper motion (declination) [mas/yr] 0.905247161 (0.3) 1.000713224 (0.5) 0.905 (0.3) -7.3
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.64 (0.03) 19.61 (0.03) 19.61 (0.04)
g magnitude 19.37 (0.01) 19.34 (0.01) 19.36 (0.02)
r magnitude 19.73 (0.02) 19.72 (0.02) 19.73 (0.02)
i magnitude 20.00 (0.03) 19.94 (0.03) 19.95 (0.03)
z magnitude 20.36 (0.1) 20.10 (0.1) 20.09 (0.1)
G magnitude 19.56 (0.03) 19.61 19.56 (0.004)
BP magnitude 19.51 (0.03) 19.52
RP magnitude 19.75 (0.06) 19.62
Pan g magnitude 19.40 (0.01)
Pan r magnitude 19.72 (0.01)
Pan i magnitude 20.02 (0.01)
Pan z magnitude 20.27 (0.04)
Pan y magnitude 19.96 (0.1)
E(B-V) 0.023

* 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.