Results 1 to 10 of about 2,674,516 (259)
We present relative astrometric measurements of visual binaries, made in 2015 with the speckle camera PISCO at the 102-cm Zeiss telescope of Brera Astronomical Observatory, in Merate.
M. Scardia +5 more
openalex +3 more sources
The spin-orbit alignment of visual binaries [PDF]
Context. The angle between the stellar spin-axis and the orbital plane of a stellar or planetary companion has important implications for the formation and evolution of such systems.
A. B. Justesen +3 more
openalex +3 more sources
SPECKLE INTERFEROMETRY OF SECONDARY COMPONENTS IN NEARBY VISUAL BINARIES* [PDF]
Statistical characterization of secondary subsystems in binaries helps to distinguish between various scenarios of multiple-star formation. The Differential Speckle Survey Instrument was used at the Gemini-N telescope for several hours in 2015 July to ...
Andrei Tokovinin +3 more
openalex +3 more sources
The Census of Exoplanets in Visual Binaries: Population Trends from a Volume-Limited Gaia DR2 and Literature Search [PDF]
We present results from an extensive search in the literature and Gaia DR2 for visual co-moving binary companions to stars hosting exoplanets and brown dwarfs within 200 pc.
C. Fontanive +1 more
semanticscholar +1 more source
Speckle observations with PISCO in Merate -- I. Astrometric measurements of visual binaries in 2004 [PDF]
M. Scardia +6 more
openalex +2 more sources
Spatially resolved spectroscopy of close massive visual binaries with HST/STIS [PDF]
Context. The spectroscopic characterization of many O-type stars is hampered by a nearby companion. Aims. We want to obtain spatially resolved spectroscopy of close O-type visual binaries to derive their spectral types. Methods.
J. Maíz Apellániz, R. Barb'a
semanticscholar +1 more source
Deep Binaries: Encoding Semantic-Rich Cues for Efficient Textual-Visual Cross Retrieval [PDF]
Cross-modal hashing is usually regarded as an effective technique for large-scale textual-visual cross retrieval, where data from different modalities are mapped into a shared Hamming space for matching.
Yuming Shen +3 more
semanticscholar +1 more source
Visual binary stars with known orbits in Gaia EDR3 [PDF]
3350 objects from the Sixth catalog of orbits of visual binary stars (ORB6) are investigated to validate Gaia EDR3 parallaxes and provide mass estimates for the systems.
D. Chulkov, O. Malkov
semanticscholar +1 more source
Visual Orbits and Alignments of Planet-hosting Binary Systems
Roughly half of Solar-type planet hosts have stellar companions, so understanding how these binary companions affect the formation and evolution of planets is an important component to understanding planetary systems overall.
K. Lester +9 more
semanticscholar +1 more source

