SDSS J114036.87+065823.4

All names: Gaia EDR3 3909997557509639168, Gaia DR2 3909997557509639168, SDSS J114036.87+065823.45, SDSS J114036.86+065823.4, Gaia DR3 3909997557509639168, SDSS J114036.87+065823.4, GALEX J114036.8+065823

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 11 40 36.90 (0.7) 11 40 36.87 11 40 36.90 (1) 11 40 36.85 (0.7)
Declination 06 58 22.88 (0.7) 06 58 23.44 06 58 22.90 (1) 06 58 23.53 (0.7)
Spectral type DA DA DA DA
Effective temperature [K] 7287.0 7354.0 (116)
log(g) [cgs] 7.93 7.48 (0.2)
Mass [M] 0.553 0.368 (0.09)
log(Luminosity) [L]
Cooling age [Gyr] 1.2480
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] 3.87 (0.9) 3.83 (1) 3.87 (0.9)
Distance [pc] 258.38 (57) 261.43 (70) 258.38 (57)
Composition H
Proper motion (right ascension) [mas/yr] 39.62685542 (1) 39.59937674 (2) 39.627 (1)
Proper motion (declination) [mas/yr] -40.32730415 (1) -41.26260422 (2) -40.327 (1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.04 (0.08) 21.02 (0.08) 21.02 (0.08)
g magnitude 20.46 (0.02) 20.46 (0.03) 20.46 (0.03)
r magnitude 20.34 (0.03) 20.35 (0.03) 20.35 (0.03)
i magnitude 20.33 (0.03) 20.34 (0.04) 20.34 (0.04)
z magnitude 20.26 (0.1) 20.28 (0.1) 20.28 (0.1)
G magnitude 20.31 (0.1) 20.34 20.31 (0.008)
BP magnitude 20.44 (0.1) 20.63
RP magnitude 19.97 (0.1) 19.84
Pan g magnitude 20.43 (0.03)
Pan r magnitude 20.31 (0.02)
Pan i magnitude 20.32 (0.01)
Pan z magnitude 20.36 (0.04)
Pan y magnitude 20.33 (0.05)
E(B-V) 0.024

* 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.