SDSS J142156.33+535646.8

All names: Gaia EDR3 1608473331186505728, Gaia DR2 1608473331186505728, SDSS J142156.33+535646.8, SDSS J142156.33+535646.87, Gaia DR3 1608473331186505728, GALEX J142156.2+535646

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Gaia DR2 Kepler et al. 2016 Simbad
Right ascension 14 21 56.34 (4) 14 21 56.33 14 21 56.34 (5) 14 21 56.34 (4)
Declination 53 56 46.49 (8) 53 56 46.59 53 56 46.51 (4) 53 56 46.49 (8)
Spectral type DC: DC
Effective temperature [K] 10424.0 (489)
log(g) [cgs] 8.00 (0)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas]
Distance [pc]
Composition
Proper motion (right ascension) [mas/yr]
Proper motion (declination) [mas/yr]
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.10 (0.09) 21.15 (0.09) 21.15 (0.09)
g magnitude 21.02 (0.03) 21.05 (0.04) 21.05 (0.04)
r magnitude 21.13 (0.05) 21.16 (0.05) 21.16 (0.05)
i magnitude 21.21 (0.07) 21.22 (0.06) 21.22 (0.06)
z magnitude 21.08 (0.2) 21.15 (0.2) 21.15 (0.2)
G magnitude 21.01 (0.2) 21.11 21.01 (0.02)
BP magnitude 21.22 (0.2)
RP magnitude 20.45 (0.2)
Pan g magnitude 20.96 (0.02)
Pan r magnitude 21.05 (0.03)
Pan i magnitude 21.29 (0.02)
Pan z magnitude 21.09 (0.2)
Pan y magnitude
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.