Results 91 to 100 of about 1,102 (179)
An inverse method to recover the SFR and reddening properties from spectra of galaxies
We develop a non-parametric inverse method to investigate the star formation rate, the metallicity evolution and the reddening properties of galaxies based on their spectral energy distributions (SEDs).
A. Lançon, J.-L. Vergely, Mouhcine
core +1 more source
We present BVi multiband high-cadence observations of a Type II supernova (SN) KSP-SN-2022c from a star-forming galaxy at z ≃ 0.041 from its infant to nebular phase. Early light-curve fitting with a single power law is consistent with the first detection
Nan Jiang +8 more
doaj +1 more source
The extinction law for molecular clouds
Context. The large optical and near-IR surveys have made it possible to investigate the properties of dark clouds by means of extinction estimates.
G. Olofsson +3 more
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The Panchromatic View of the Magellanic Clouds from Classical Cepheids. I. Distance, Reddening, and Geometry of the Large Magellanic Cloud Disk [PDF]
We present a detailed investigation of the Large Magellanic Cloud (LMC) disk using classical Cepheids. Our analysis is based on optical (I, V OGLE-IV), near-infrared (NIR: J, H, KS) and mid-infrared (MIR: w1; WISE) mean magnitudes.
da Silva, R. +17 more
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Preliminary results on interstellar reddening as deduced from filter photometry
Filter photometry has been used to derive the interstellar reddening law from stars through the study of a single spectral type, B0. The deficiency in the far ultraviolet flux of a supergiant relative to a main sequence star is compared with the ...
Laget, M.
core
On the distance, reddening and progenitor of V838 Mon
Extensive optical and infrared photometry as well as low and high resolution spectroscopy are used as inputs in deriving robust estimates of the reddening, distance and nature of the progenitor of V838 Mon, the 2002 outbursting event that produced a ...
S. Starrfield +16 more
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Redshift estimate of a gravitational lens from the observed reddening of a multiply imaged quasar [PDF]
peer reviewedLight rays from a multiply imaged quasar usually sample different path lengths across the deflector. Extinction in the lensing galaxy may thus lead to a differential obscuration and reddening between the observed macro-lensed QSO images ...
Surdej, Jean, Jean, C.
core
Empirical extinction coefficients for the GALEX, SDSS, 2MASS and WISE passbands
By using the 'standard pair' technique of pairing stars of almost nil and high extinction but otherwise with almost identical stellar parameters from the Sloan Digital Sky Survey (SDSS), and combining this information with photometry from the ...
Yuan, H. B., Liu, X. W., Xiang, M. S.
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The interstellar reddening law is investigated along the Galactic equator near the Cam, Per and Cas border. We used seven-color photometry of O–B5 stars in the Vilnius photometric system in the optical range, photometry of the ANS orbiting observatory in
J. Zdanavičius +2 more
core +1 more source

