Results 21 to 30 of about 8,054,126 (389)

Spectroscopic Study Of Light Curve And Physical Properties For SN2010jl [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2013
:In this work, The physical properties were studies for ( supernova 2010jl) - which discovered on 2010 Nov. 3 - depending on (Oort Model ), optical spectrum curve and by applying special mathematical equations.
Adil N. Ayyash, Zeyad A. Saleh
doaj   +1 more source

The Complete Light-curve Sample of Spectroscopically Confirmed SNe Ia from Pan-STARRS1 and Cosmological Constraints from the Combined Pantheon Sample [PDF]

open access: yesAstrophysical Journal, 2017
We present optical light curves, redshifts, and classifications for spectroscopically confirmed Type Ia supernovae (SNe Ia) discovered by the Pan-STARRS1 (PS1) Medium Deep Survey.
D. Scolnic   +41 more
semanticscholar   +1 more source

Diversity of Kilonova Light Curves [PDF]

open access: yesThe Astrophysical Journal, 2020
Abstract We perform radiative transfer simulations for kilonova in various situations, including the cases of prompt collapse to a black hole from neutron star mergers, high-velocity ejecta possibly accelerated by magnetars, and a black hole–neutron star merger.
Kyohei Kawaguchi   +2 more
openaire   +3 more sources

CCD Photometry of Contact Binary WZ Cephei [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2008
We present the full BVR light curves and five times of minima of WZ Cep to provides a complete photometric solution and to confirm the long term variation of the light curves.
Woo-Baik Lee   +2 more
doaj   +1 more source

Fitting Blazhko light curves [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2012
8 pages, 5 figures.
B. Szeidl   +4 more
openaire   +3 more sources

The TESS light curve of AI Phoenicis [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2020
Accurate masses and radii for normal stars derived from observations of detached eclipsing binary stars are of fundamental importance for testing stellar models and may be useful for calibrating free parameters in these model if the masses and radii ...
P. Maxted   +11 more
semanticscholar   +1 more source

Photometric Analysis of CN Andromeda Short Period Binary Star

open access: yesZanco Journal of Pure and Applied Sciences, 2023
In this work, the short period binary system named (CN Andromeda) have been chosen to be analyze with B,V light curves using the PyWD2015-Qt5 program .The physical and geometrical parameters have been gained and contrasted with previous results of ...
Helen Zrar Hamad Ameen ,Ismail Musa Murad
doaj   +1 more source

Light curve analysis of main belt asteroids 4747, 5255, 11411, 15433, 17866

open access: yesOpen Astronomy, 2023
The main belt asteroids 4747, 5255, 11411, 15433, and 17866 were studied at the Baldone Astrophysical Observatory in the time span range 2018–2022. The obtained light curve data together with published Minor Planet Center data are analyzed with Fourier ...
Eglitis Ilgmars, Kristers Nagainis
doaj   +1 more source

Looking at Blazar Light-curve Periodicities with Gaussian Processes [PDF]

open access: yesAstrophysical Journal, 2020
Temporal analysis of blazar flux is a powerful tool to draw inferences about the emission processes and physics of these sources. In the most general case, the available light curves are irregularly sampled and influenced by gaps, and in addition are ...
S. Covino   +3 more
semanticscholar   +1 more source

Type Ia Supernova Light Curves [PDF]

open access: yesThe Astrophysical Journal, 2007
18 pages, submitted to ApJ on 8/18 ...
Woosley, S.   +3 more
openaire   +3 more sources

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