SDSS J142647.91+523258.1

All names: SDSS J142647.91+523258.1, Gaia DR2 1605277905583524096, Gaia DR3 1605277905583524096, SDSS J142647.92+523257.9, SDSS J142647.91+523258.11, Gaia EDR3 1605277905583524096

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Simbad Vincent et al. 2023
Right ascension 14 26 47.92 (0.3) 14 26 47.92 14 26 47.92 (0.3) 14 26 47.92 (0.3)
Declination 52 32 58.00 (0.3) 52 32 57.93 52 32 57.99 (0.3) 52 32 57.84 (0.3)
Spectral type DA DA DA DA
Effective temperature [K] 10993.0 10860.0 (55)
log(g) [cgs] 8.04 8.27 (0.08)
Mass [M] 0.626 0.619 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 0.4952
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] 2.46 (0.3) 2.76 (0.5) 2.46 (0.3)
Distance [pc] 406.41 (53) 361.79 (59) 406.42 (53)
Composition H
Proper motion (right ascension) [mas/yr] 0.610745719 (0.3) 0.391039418 (0.6) 0.611 (0.3)
Proper motion (declination) [mas/yr] 9.731499235 (0.3) 8.905118326 (0.7) 9.731 (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 20.15 (0.04) 20.13 (0.04) 20.15 (0.04)
g magnitude 19.74 (0.01) 19.74 (0.02) 19.73 (0.01)
r magnitude 19.91 (0.02) 19.89 (0.03) 19.91 (0.02)
i magnitude 20.12 (0.03) 20.13 (0.1) 20.12 (0.03)
z magnitude 20.47 (0.1) 20.42 (0.2) 20.45 (0.1)
G magnitude 19.79 (0.03) 19.86 19.79 (0.005)
BP magnitude 19.84 (0.03) 19.81
RP magnitude 19.74 (0.08) 19.74
Pan g magnitude 19.67 (0.01)
Pan r magnitude 19.86 (0.02)
Pan i magnitude 20.04 (0.02)
Pan z magnitude 20.19 (0.007)
Pan y magnitude 20.14 (0.2)
E(B-V) 0.019

* 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.