SDSS J142936.57+434757.2

All names: Gaia EDR3 1494092437923089664, SDSS J142936.57+434757.26, SDSS J142936.57+434757.2, Gaia DR3 1494092437923089664, GALEX J142936.7+434757, Gaia DR2 1494092437923089664

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 14 29 36.56 (0.6) 14 29 36.57 14 29 36.56 (0.7) 14 29 36.57 (0.6)
Declination 43 47 57.29 (0.6) 43 47 57.29 43 47 57.28 (0.9) 43 47 57.24 (0.6)
Spectral type DA DA DA DA+MS
Effective temperature [K] 9107.0 10272.0 (120)
log(g) [cgs] 6.48 7.66 (0.2)
Mass [M] 0.115 0.4539999999999999 (0.07)
log(Luminosity) [L]
Cooling age [Gyr]
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] 2.47 (0.9) 0.91 (1) 2.47 (0.9)
Distance [pc] 404.71 (152) 1099.05 (1422) 404.71 (152)
Composition H
Proper motion (right ascension) [mas/yr] -6.052762455 (0.8) -3.629933471 (2) -6.053 (0.8)
Proper motion (declination) [mas/yr] 2.833898509 (1) 5.091312155 (2) 2.834 (1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.26 (0.09) 21.28 (0.09) 21.28 (0.09)
g magnitude 20.62 (0.02) 20.65 (0.03) 20.65 (0.03)
r magnitude 20.64 (0.04) 20.70 (0.04) 20.70 (0.04)
i magnitude 20.91 (0.07) 20.99 (0.07) 20.99 (0.07)
z magnitude 20.49 (0.2) 20.59 (0.2) 20.59 (0.2)
G magnitude 20.64 (0.1) 20.75 20.64 (0.009)
BP magnitude 20.82 (0.1) 20.61
RP magnitude 20.20 (0.2) 20.34
Pan g magnitude 20.63 (0.04)
Pan r magnitude 20.75 (0.05)
Pan i magnitude 20.88 (0.03)
Pan z magnitude 20.78 (0.09)
Pan y magnitude 20.07 (0.3)
E(B-V) 0.022

* 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.