SDSS J145352.92+100455.7

All names: SDSS J145352.92+100455.7, GALEX J145352.9+100455, SDSS J145352.92+100455.70, SDSS J145352.91+100455.6, Gaia DR3 1174205644539507200, Gaia EDR3 1174205644539507200

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Kepler et al. 2015 Simbad
Right ascension 14 53 52.93 (0.3) 14 53 52.92 14 53 52.93 (0.3)
Declination 10 04 55.64 (0.3) 10 04 55.65 10 04 55.63 (0.3)
Spectral type A/DAZ sdB
Effective temperature [K] 31993.0 (361)
log(g) [cgs] 5.66 (0.09)
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] -0.02 (0.4)
Distance [pc]
Composition
Proper motion (right ascension) [mas/yr] 0.455308765 (0.4) 0.455 (0.4)
Proper motion (declination) [mas/yr] 0.717740686 (0.3) 0.718 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.14 (0.02) 19.15 (0.03) 19.13 (0.02)
g magnitude 19.29 (0.01) 19.28 (0.02) 19.29 (0.01)
r magnitude 19.77 (0.02) 19.78 (0.02) 19.77 (0.02)
i magnitude 20.13 (0.03) 20.13 (0.03) 20.13 (0.03)
z magnitude 20.34 (0.1) 20.35 (0.1) 20.33 (0.1)
G magnitude 19.54 (0.05) 19.54 (0.005)
BP magnitude 19.50 (0.05)
RP magnitude 19.98 (0.1)
Pan g magnitude 19.37 (0.01)
Pan r magnitude 19.75 (0.01)
Pan i magnitude 20.12 (0.02)
Pan z magnitude 20.36 (0.03)
Pan y magnitude 20.36 (0.06)
E(B-V)

* 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.