Results 41 to 50 of about 58,665 (312)

A quintuple star system containing two eclipsing binaries [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2016
13 pages, 11 figures; submitted to MNRAS on 2016, May 20, revised June ...
Rappaport, S.   +14 more
openaire   +8 more sources

HD 46407: The First Eclipsing-Binary Barium Star [PDF]

open access: yesSymposium - International Astronomical Union, 1992
A long-term, high-accuracy, differential uvby monitoring of a sample of 19 barium stars revealed that HD 46407, a well known barium star with an orbital period of 458 d, is an eclipsing binary. The eclipse (of the companion by the barium star) was most clearly seen in November 1988, when a dip of 0.02 mag (in y) having a FWHM of about 10 d was recorded
Jorissen, A.   +2 more
openaire   +2 more sources

A Search for Exoplanets in Short-Period Binary Star Systems [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2012
This paper reports the progress of a search for exoplanets with S-type orbits in short-period binary star systems. The selected targets have stellar orbital periods of just a few days. These systems are eclipsing binaries so that exoplanet transits, if
Ronald Kaitchuck   +2 more
doaj   +1 more source

KEPLER ECLIPSING BINARY STARS. VII. THE CATALOG OF ECLIPSING BINARIES FOUND IN THE ENTIRE KEPLER DATA SET [PDF]

open access: yes, 2015
The primary Kepler Mission provided nearly continuous monitoring of ∼200,000 objects with unprecedented photometric precision. We present the final catalog of eclipsing binary systems within the 105 deg2 Kepler field of view.
B. Kirk   +49 more
semanticscholar   +1 more source

A transiting companion to the eclipsing binary KIC002856960 [PDF]

open access: yes, 2012
We present an early result from an automated search of Kepler eclipsing binary systems for circumbinary companions. An intriguing tertiary signal has been discovered in the short period eclipsing binary KIC002856960. This third body leads to transit-like
Batalha   +26 more
core   +2 more sources

ECLIPSING BINARY STARS AS BENCHMARKS FOR TRIGONOMETRIC PARALLAXES IN THE GAIA ERA [PDF]

open access: yes, 2016
We present fits to the broadband photometric spectral energy distributions (SEDs) of 158 eclipsing binaries (EBs) in the Tycho-2 catalog. These EBs were selected because they have highly precise stellar radii, effective temperatures, and in many cases ...
K. Stassun, G. Torres
semanticscholar   +1 more source

Eclipsing Binaries in Multiple Star Systems [PDF]

open access: yesSymposium - International Astronomical Union, 1992
Although the majority of the known eclipsing binaries are in systems which consist of only the two eclipsing components, a significant number of them do occur as components of triple star systems or higher order multiple star systems. In this context this term is restricted to those systems whose components are in closed orbits.
openaire   +1 more source

An Adaptive Optics Survey of Stellar Variability at the Galactic Center [PDF]

open access: yes, 2018
We present a $\approx 11.5$ year adaptive optics (AO) study of stellar variability and search for eclipsing binaries in the central $\sim 0.4$ pc ($\sim 10''$) of the Milky Way nuclear star cluster.
Becklin, Eric E.   +11 more
core   +3 more sources

Candidate Eclipsing Binary Systems with a δ Scuti Star in Northern TESS Field [PDF]

open access: yesResearch in Astronomy and Astrophysics, 2022
The existence of pulsating stars in eclipsing binaries has been known for decades. These types of objects are extremely valuable systems for astronomical studies as they exhibit both eclipse and pulsation variations.
Filiz Kahraman Aliçavuş   +6 more
semanticscholar   +1 more source

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