Results 61 to 70 of about 7,751,768 (367)

Swift/BAT and RXTE Observations of the Peculiar X-ray Binary 4U 2206+54 - Disappearance of the 9.6 Day Modulation [PDF]

open access: yes, 2006
Observations of the high-mass X-ray binary 4U 2206+54 with the Swift Burst Alert Telescope (BAT) do not show modulation at the previously reported period of 9.6 days found from observations made with the Rossi X-ray Timing Explorer (RXTE) All-Sky Monitor
Corbet, R. H. D.   +2 more
core   +4 more sources

Atypical Light Curves

open access: yes, 2013
Presented at the "40 Years of Variable Stars: A Celebration of Contributions by Horace A. Smith" conference (arXiv:1310.0149).
Molnar, Lawrence   +2 more
openaire   +2 more sources

starry: Analytic Occultation Light Curves [PDF]

open access: yesThe Astronomical Journal, 2019
Abstract We derive analytic, closed form, numerically stable solutions for the total flux received from a spherical planet, moon, or star during an occultation if the specific intensity map of the body is expressed as a sum of spherical harmonics.
Daniel Foreman-Mackey   +7 more
openaire   +5 more sources

Evidence for Cocoon Emission from the Early Light Curve of SSS17a [PDF]

open access: yes, 2017
Swope Supernova Survey 2017a (SSS17a) was discovered as the first optical counterpart to the gravitational wave event GW170817. Although its light curve on the timescale of weeks roughly matches the expected luminosity and red color of an r-process ...
A. Piro, J. Kollmeier
semanticscholar   +1 more source

Peranso - Light curve and period analysis software [PDF]

open access: yes, 2016
A time series is a sample of observations of well-defined data points obtained through repeated measurements over a certain time range. The analysis of such data samples has become increasingly important not only in natural science but also in many other
E. Paunzen, T. Vanmunster
semanticscholar   +1 more source

ELLC - a fast, flexible light curve model for detached eclipsing binary stars and transiting exoplanets [PDF]

open access: yes, 2016
Very high quality light curves are now available for thousands of detached eclipsing binary stars and transiting exoplanet systems as a result of surveys for transiting exoplanets and other large-scale photometric surveys.
P. Maxted
semanticscholar   +1 more source

The late-time light curve of the type Ia supernova SN 2011fe [PDF]

open access: yes, 2017
We present late-time optical R-band imaging data from the Palomar Transient Factory (PTF) for the nearby Type Ia supernova SN 2011fe. The stacked PTF light curve provides densely sampled coverage down to R ≃ 22 mag over 200–620 d past explosion ...
G. Dimitriadis   +12 more
semanticscholar   +1 more source

Pluto's Light Curve in 1933-1934

open access: yes, 2008
We are reporting on a new accurate photographic light curve of Pluto for 1933-1934 when the heliocentric distance was 40 AU. We used 43 B-band and V-band images of Pluto on 32 plates taken on 15 nights from 19 March 1933 to 10 March 1934.
Buie, Marc W.   +2 more
core   +1 more source

Modelling of meteors light-curves [PDF]

open access: yesAstronomical School’s Report, 2004
The computer model of a meteoric phenomenon is elaborated, which allows one to calculate standard light curve of a meteor using input parameters such as velocity, angle of an entry, mass and density of a particle.
Yu. M. Gorbanev, I. I. Ivanova
openaire   +3 more sources

Centaurus A: Hard X-ray and High-Energy Gamma-Ray Light Curve Correlation

open access: yesGalaxies, 2019
Centaurus A, powered by a 55 million solar mass supermassive black hole, has been intensively monitored in all accessible wavelength ranges of the electromagnetic spectrum.
Isak Delberth Davids   +2 more
doaj   +1 more source

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