SDSS J114025.26+560419.1

All names: SDSS J114025.28+560418.8, Gaia DR3 844677061892604416, SDSS J114025.26+560419.1, GALEX J114025.3+560418, SDSS J114025.26+560419.15, Gaia DR2 844677061892604416, Gaia EDR3 844677061892604416

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 11 40 25.28 (0.4) 11 40 25.28 11 40 25.28 (0.5) 11 40 25.28 (0.4)
Declination 56 04 18.96 (0.4) 56 04 18.88 56 04 18.95 (0.5) 56 04 18.83 (0.4)
Spectral type DA: DA: DA DA
Effective temperature [K] 6853.0 6986.0 (116)
log(g) [cgs] 7.97 7.62 (0.2)
Mass [M] 0.576 0.385 (0.09)
log(Luminosity) [L]
Cooling age [Gyr] 1.5430
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] 4.33 (0.5) 4.21 (0.7) 4.33 (0.5)
Distance [pc] 230.98 (27) 237.60 (41) 230.98 (27)
Composition H
Proper motion (right ascension) [mas/yr] 0.043452818 (0.4) -0.124409854 (1) 0.043 (0.4)
Proper motion (declination) [mas/yr] 7.75732583 (0.5) 8.948982252 (1) 7.757 (0.5)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.98 (0.09) 20.96 (0.08) 20.98 (0.09)
g magnitude 20.54 (0.03) 20.55 (0.04) 20.54 (0.03)
r magnitude 20.38 (0.03) 20.38 (0.04) 20.38 (0.03)
i magnitude 20.34 (0.05) 20.34 (0.05) 20.35 (0.05)
z magnitude 20.31 (0.2) 20.29 (0.2) 20.31 (0.2)
G magnitude 20.36 (0.1) 20.41 20.36 (0.005)
BP magnitude 20.53 (0.1) 20.60
RP magnitude 20.03 (0.07) 19.85
Pan g magnitude 20.54 (0.02)
Pan r magnitude 20.38 (0.02)
Pan i magnitude 20.36 (0.02)
Pan z magnitude 20.42 (0.05)
Pan y magnitude 19.63 (0.07)
E(B-V) 0.018

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit





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.