SDSS J111106.49+400203.2

All names: SDSS J111106.49+400203.20, Gaia EDR3 765404300754638720, Gaia DR3 765404300754638720, SDSS J111106.49+400203.2, SDSS J111106.48+400203.2, Gaia DR2 765404300754638720, GALEX J111106.4+400203

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Genest-Beaulieu & Bergeron 2019 (spectroscopic) Genest-Beaulieu & Bergeron 2019 (photometric) MWDD HE Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 11 11 06.48 (0.7) 11 11 06.49 11 11 06.48 (2) 11 11 06.49 (0.7) 11 11 06.49
Declination 40 02 03.30 (0.9) 40 02 03.23 40 02 03.30 (2) 40 02 03.34 (0.9) 40 02 03.23
Spectral type DB DB DB DB
Effective temperature [K] 17588.0 14738.0 13829.0 17672.0 (651)
log(g) [cgs] 7.85 9.46 9.38 8.23 (0.3)
Mass [M] 0.514 1.344 1.319 0.727 (0.2)
log(Luminosity) [L]
Cooling age [Gyr] 1.2440
log(H/He) -3.823
log(C/He)
log(Ca/He)
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 1.57 (0.9) 5.34 (2) 1.57 (0.9)
Distance [pc] 637.79 (355) 187.30 (76) 637.80 (355)
Composition He
Proper motion (right ascension) [mas/yr] -13.4690919 (1) -9.898072067 (3) -13.469 (1)
Proper motion (declination) [mas/yr] -2.538466091 (0.9) -3.020507005 (2) -2.538 (0.9)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.24 (0.04) 20.23 (0.04) 20.26 (0.05)
g magnitude 20.32 (0.02) 20.33 (0.02) 20.35 (0.03)
r magnitude 20.60 (0.03) 20.61 (0.03) 20.61 (0.04)
i magnitude 20.94 (0.06) 20.96 (0.06) 20.97 (0.06)
z magnitude 20.89 (0.2) 20.85 (0.2) 20.85 (0.2)
G magnitude 20.48 (0.06) 20.56 20.48 (0.009)
BP magnitude 20.39 (0.06) 20.11
RP magnitude 20.44 (0.2) 20.29
Pan g magnitude 20.33 (0.02)
Pan r magnitude 20.61 (0.02)
Pan i magnitude 20.86 (0.02)
Pan z magnitude 20.88 (0.05)
Pan y magnitude
E(B-V) 0.016

* 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.