[PDF] Top 20 A search for binary stars using speckle interferometry
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A search for binary stars using speckle interferometry
... the speckle patterns contain structure on the scale of the diffraction limit, these structures are lost in any exposure of an object longer than a few tens of ...ongoing speckle imaging program at the WIYN ... See full document
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A search for additional bodies in short period eclipsing binary stars
... our search for additional bodies in fifteen short period eclipsing binary stars and some results obtained by ...both stars (in order to detect planets) in the binary and a timing of ... See full document
6
ADAPTIVE OPTICS PHOTOMETRY AND ASTROMETRY OF BINARY STARS. III. A FAINT COMPANION SEARCH OF O-STAR SYSTEMS
... of the cluster membership stars, 78% of the field stars, and 88% of the runaway stars in our list of potential targets. 2.3. Data Collection and Reduction Since VisIm is only a 12-bit camera, a ... See full document
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Phase extraction in dynamic speckle interferometry: proposal of a road map
... the search engines of the bibliographic source indexes and give an easy access to the corresponding ...classical interferometry, photoelasticimetry, fringe ... See full document
8
Observations of binary stars with the differential speckle survey instrument. V. Toward an empirical metal-poor mass-luminosity relation
... metal-poor stars, the Gemini North telescope was used on two occasions to take speckle imaging data of a sample of known spectroscopic binary stars and other nearby stars in order to ... See full document
14
Observations of binary stars with the differential speckle survey instrument. II. Hipparcos stars observed in 2010 January and June
... 500 speckle observations, 367 of which were resolved into two or more stars and 130 of which were not ...set using the new two-EMCCD arrangement with the DSSI at the WIYN ...mag. Using the ... See full document
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Observations of binary stars with the differential speckle survey instrument. IV. Observations of Kepler, CoRoT, and Hipparcos stars from the Gemini North Telescope
... 2.1. Pixel Scale and Orientation At WIYN, we have a custom-made slit mask which attaches to the telescope’s tertiary mirror baffle support structure. This provides a precise scale measurement from first principles. At ... See full document
10
Speckle observations of composite spectrum stars with PISCO in
... of binary stars during the particularly critical period of the 1990’s during which the frequency of speckle measurements with 2-m class, or larger, telescopes significantly ...observations, ... See full document
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Observations of binary stars with the differential speckle survey instrument. III. Measures below the diffraction limit of the WIYN telescope
... Differential Speckle Survey Instrument, which is a two-channel speckle imaging ...effect. Using the final results obtained, we are able to update two older orbits in the literature and present ... See full document
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Search for gravitational waves from galactic and extra-galactic binary neutron stars
... a search for gravitational waves from binary neutron star systems, using data from the science run conducted early in ...the binary orbit decays due to the loss of energy in gravitational ... See full document
22
Carbon stars, hydrostatic models and optical / near infrared interferometry
... diameters, binary stars separations and the size of extended sources such as circumstellar shells or extragalactic ...done using the techniques of lunar occultations, long baseline ... See full document
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Evaluation of high frequency vibrations using electronic speckle pattern interferometry
... cause speckle decorrelation 1 ...technique using a CCD camera that can operate at up to 10,000 frames per second with reduced format at the higher frame ... See full document
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Interferometry of carbon rich AGB stars
... Giant stars, and especially C-rich giants, contribute significantly to the chemical enrich- ment of ...these stars is a necessary prerequisite for a proper implementation of this evolutionary phase in the ... See full document
231
Localization phenomenon investigation on Smated stainless samples by speckle interferometry
... 2.2 Experimental setup The tests were performed on a 5 kN capacity micro-tensile machine at a crossbeam speed varying from 5 μm/s at the beginning of experiments to 0.1 μm/s at the end. The surfaces of the specimens were ... See full document
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The Circumstellar Environments of B-emission Stars by Optical Interferometry
... We note that the formal error bars shown in Figure 2.1 do not account for all sources of noise. The errors do account quite well for the sources of random noise that can be attributed to photon statistics and calibration ... See full document
143
Vibration analysis based on electronic stroboscopic speckle shearing pattern interferometry
... stroboscopic speckle--shearing pattern interferometer piezoelectric translator (PZT) and personal ...of using two light sources are of improvement of the measurement precision and expanding the range of ... See full document
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Binary Search Trees. Definition Of Binary Search Tree. The Operation ascend() Example Binary Search Tree
... add(index, element), and remove(index) run in O(log(list size)) time (uses an indexed binary tree, not indexed binary search tree). Can’t use hash tables for either of these applicati[r] ... See full document
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Accretion flows in compact binary stars
... In the m id-range, these sum approxim ately to th e power-law spectrum , Fu cx z/1/ 3. For extensive discussions of accretion discs and accretion in b inary system s see F ra n k , King k Raine (1985) a n d Shapiro k ... See full document
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Spectroscopic Analysis of Eclipsing Binary Stars
... of binary stars is vitally important in astronomy because it is only by carefully measuring the interactions between stars that we can accurately determine their absolute characteristics such as ... See full document
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Mass Transfer in Eccentric Binary Stars
... because binary stars that interact usually reach the point of interaction by relatively slow nuclear evolution during which tidal forces have had ample time to both circularize the orbit and synchronize at ... See full document
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