Results 61 to 70 of about 8,054,126 (389)
Predicting Variable Star Light Curves [PDF]
AbstractI present a new method to test determinism, in particular the nonlinear behavior, in observed time series of pulsating stars, based on a recent prediction method which exploits the dynamical system theory. A method for filling gaps in data has thereby been constructed.
openaire +1 more source
Light on curved backgrounds [PDF]
34 pages, 10 ...
Batic, D., Nelson, S., Nowakowski, M.
openaire +2 more sources
The radial pulsation of AI Aurigae [PDF]
We present an analysis of eleven years of Stromgren by photometry of the red semiregular variable star AI Aurigae. An early period determination of 63.9 days is confirmed by the long-term light curve behaviour.
Alvarez +37 more
core +2 more sources
The Optical Variability of Supermassive Black Hole Binary Candidate PG 1302–102: Periodicity and Perturbation in the Light Curve [PDF]
The photometric light curve of PG 1302–102 shows periodic variability, which makes this object one of the most plausible supermassive black hole binary candidates. Interestingly, the most recent study of its updated optical light curve reports a decrease
A. Kovačević +3 more
semanticscholar +1 more source
Swift/BAT and RXTE Observations of the Peculiar X-ray Binary 4U 2206+54 - Disappearance of the 9.6 Day Modulation [PDF]
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
The bumpy light curve of Type IIn supernova iPTF13z over 3 years [PDF]
Author(s): Nyholm, A; Sollerman, J; Taddia, F; Fremling, C; Moriya, TJ; Ofek, EO; Gal-Yam, A; De Cia, A; Roy, R; Kasliwal, MM; Cao, Y; Nugent, PE; Masci, FJ | Abstract: ©2017 ESO.
A. Nyholm +12 more
semanticscholar +1 more source
The late-time light curve of the type Ia supernova SN 2011fe [PDF]
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
VBBinaryLensing: a public package for microlensing light-curve computation [PDF]
The computation of microlensing light curves represents a bottleneck for the modeling of planetary events, making broad searches in the vast parameter space of microlensing extremely time-consuming.
V. Bozza +6 more
semanticscholar +1 more source
Tycho Brahe's supernova: light from centuries past [PDF]
The light curve of SN 1572 is described in the terms used nowadays to characterize SNeIa. By assembling the records of the observations done in 1572--74 and evaluating their uncertainties, it is possible to recover the light curve and the color evolution
Albinson J. S. +6 more
core +1 more source
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

