SDSS J143642.58+124046.2

All names: Gaia DR2 1179466292282155776, Gaia EDR3 1179466292282155776, SDSS J143642.58+124046.2, SDSS J143642.57+124046.1, SDSS J143642.58+124046.1, Gaia DR3 1179466292282155776, GALEX J143642.6+124045

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 14 36 42.55 (0.2) 14 36 42.58 14 36 42.55 (0.4) 14 36 42.55 14 36 42.59 (0.2) 14 36 42.58
Declination 12 40 46.40 (0.2) 12 40 46.15 12 40 46.39 (0.4) 12 40 46.40 12 40 46.14 (0.2) 12 40 46.20
Spectral type DA DA DA DA DA
Effective temperature [K] 8501.0 8816.0 (288) 7361.0 (71)
log(g) [cgs] 7.37 7.48 (0.1) 7.54 (0.2)
Mass [M] 0.305 0.343 (0.06) 0.395 (0.09)
log(Luminosity) [L]
Cooling age [Gyr] 0.4925
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] 3.86 (0.3) 3.85 (0.5) 3.86 3.86 (0.3)
Distance [pc] 258.96 (20) 259.93 (35) 258.96 258.96 (20)
Composition H
Proper motion (right ascension) [mas/yr] -32.46486016 (0.3) -32.80918476 (0.6) -32.465 (0.3)
Proper motion (declination) [mas/yr] 16.16674332 (0.3) 15.60777801 (0.7) 16.167 (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 19.41 (0.03) 19.41 (0.03) 19.43 (0.04)
g magnitude 19.00 (0.01) 19.00 (0.01) 19.01 (0.02)
r magnitude 19.03 (0.01) 19.03 (0.01) 19.04 (0.02)
i magnitude 19.07 (0.01) 19.07 (0.01) 19.08 (0.02)
z magnitude 19.04 (0.05) 19.04 (0.05) 19.05 (0.06)
G magnitude 18.97 (0.02) 19.01 18.97 18.97 (0.003)
BP magnitude 19.11 (0.02) 19.15
RP magnitude 18.81 (0.04) 18.78
Pan g magnitude 19.02 (0.007)
Pan r magnitude 19.04 (0.007)
Pan i magnitude 19.09 (0.008)
Pan z magnitude 19.19 (0.02)
Pan y magnitude 19.28 (0.06)
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.