Results 41 to 50 of about 3,198,934 (350)

KEPLER-14b: A MASSIVE HOT JUPITER TRANSITING AN F STAR IN A CLOSE VISUAL BINARY [PDF]

open access: yes, 2011
We present the discovery of a hot Jupiter transiting an F star in a close visual (0.″3 sky projected angular separation) binary system. The dilution of the host star's light by the nearly equal magnitude stellar companion (∼0.5 mag fainter) significantly
L. Buchhave   +48 more
semanticscholar   +1 more source

A Workflow for Visual Diagnostics of Binary Classifiers using Instance-Level Explanations [PDF]

open access: yesIEEE Conference on Visual Analytics Science and Technology, 2017
Human-in-the-loop data analysis applications necessitate greater transparency in machine learning models for experts to understand and trust their decisions.
Josua Krause   +4 more
semanticscholar   +1 more source

Dynamical detection of three triple stellar systems in open clusters [PDF]

open access: yes, 2014
We present a kinematic analysis of three triple stellar systems belonging to two open clusters: CPD-60{\deg}961 and HD66137 in NGC2516, and HD315031 in NGC6530.
Cowley, C. R.   +2 more
core   +3 more sources

Coding local and global binary visual features extracted from video sequences [PDF]

open access: yes, 2015
Binary local features represent an effective alternative to real-valued descriptors, leading to comparable results for many visual analysis tasks, while being characterized by significantly lower computational complexity and memory requirements.
Baroffio, Luca   +5 more
core   +2 more sources

Orbital parameters, masses and distance to Beta Centauri determined with the Sydney University Stellar Interferometer and high resolution spectroscopy [PDF]

open access: yes, 2004
The bright southern binary star beta Centauri (HR 5267) has been observed with the Sydney University Stellar Interferometer (SUSI) and spectroscopically with the ESO CAT and Swiss Euler telescopes at La Silla.
A. J. Booth   +43 more
core   +4 more sources

Some spectroscopic observations of visual binaries [PDF]

open access: yesAstrophysics and Space Science, 1965
AbstractThe use of a coudé spectrograph for securing the high-resolution spectrograms necessary to follow the slow variations of radial velocity exhibited by visual binaries is discussed. Recent observations, using the spectrograph at the coudé focus of the Dominion Astrophysical Observatory’s 48-in. reflector, are then presented for the systems ofαUMa,
openaire   +3 more sources

ON-SKY DEMONSTRATION OF A LINEAR BAND-LIMITED MASK WITH APPLICATION TO VISUAL BINARY STARS [PDF]

open access: yes, 2010
We have designed and built the first band-limited coronagraphic mask used for ground-based high-contrast imaging observations. The mask resides in the focal plane of the near-infrared camera PHARO at the Palomar Hale telescope and receives a well ...
J. Crepp   +4 more
semanticscholar   +1 more source

Accurate M Dwarf Metallicities from Spectral Synthesis: A Critical Test of Model Atmospheres [PDF]

open access: yes, 2006
We describe a method for accurately determining M dwarf metallicities with spectral synthesis based on abundance analyses of visual binary stars. We obtained high resolution, high signal-to-noise spectra of each component of five visual binary pairs at ...
Bean, Jacob L.   +4 more
core   +2 more sources

Discrete Multi-modal Hashing with Canonical Views for Robust Mobile Landmark Search

open access: yes, 2017
Mobile landmark search (MLS) recently receives increasing attention for its great practical values. However, it still remains unsolved due to two important challenges.
He, Xiangnan   +5 more
core   +1 more source

Multiplicity among Visual Binaries [PDF]

open access: yesInternational Astronomical Union Colloquium, 1977
AbstractA brief review of the history of multiple-star discovery is followed by a discussion of selection effects, discovery probability, and detection techniques. The incidence of multiplicity and the properties of multiples in various samples of binaries are investigated.
openaire   +2 more sources

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