Results 61 to 70 of about 56,782 (271)

The Investigation of 84 TESS Totally Eclipsing Contact Binaries

open access: yesThe Astronomical Journal
Based on the eclipsing binary catalog provided by A. Prša et al., 84 totally eclipsing contact binaries with stable light curves were selected. The Transiting Exoplanet Survey Satellite light curves of these 84 targets were studied using the Physics Of ...
Yani Guo   +6 more
doaj   +1 more source

Atmospheric Eclipsing Binary Zeta Aurigae in the 1987–1988 Eclipse [PDF]

open access: yesSymposium - International Astronomical Union, 1992
A total of 1,037 UBV observations was made for the latest eclipse of Zeta Aur in 1987–1988 at Yonsei University Observatory. These observations furnish UBV light curves which cover the phases before, during, and after the eclipse. The current issues regarding the radius variations of K supergiant component are discussed.
openaire   +2 more sources

Transposable Element Dynamics Drive the Genomic Evolution and Phenotypic Diversification of Allotetraploid Common Carp

open access: yesAdvanced Science, EarlyView.
By integrating 516 whole‐genome resequencing datasets and 236 transcriptomes of allotetraploid common carp, this study establishes the first population‐scale atlas of transposable element (TE) variation in teleost species. TE bursts, relaxed purifying selection, and lineage‐specific loss of ancient insertions shape genome evolution and phenotypic ...
Shuimu Hu   +11 more
wiley   +1 more source

Evaluating GAIA performances on eclipsing binaries

open access: yes, 2001
The orbits and physical parameters of three detached, double-lined A-F eclipsing binaries have been derived combining $H_{\rm P}, V_{\rm T}, B_{\rm T}$ photometry from the Hipparcos/Tycho mission with 8500-8750 Å ground-based spectroscopy, mimicking the ...
T. Tomov   +9 more
core   +1 more source

CCD Times of Minima of Eclipsing Binaries [PDF]

open access: yes, 2017
We present 7 times of minima of 3 eclipsing ...
Kubicki, D., Kubicki D.
core   +1 more source

A Search of Periodic Variable Stars in the LMC by JWST Photometry

open access: yesThe Astrophysical Journal Supplement Series
Based on high-resolution near-infrared photometric data from the James Webb Space Telescope (JWST) targeting the Large Magellanic Cloud, this study attempts to evaluate the feasibility and sensitivity limits of variable star detection in crowded stellar ...
Jiyu Wang   +5 more
doaj   +1 more source

A comprehensive study of δ Scuti-type pulsators in eclipsing binaries: Oscillating eclipsing Algols

open access: yesAstronomy & Astrophysics
Eclipsing double-lined spectroscopic binaries (SB2s) hosting δ Scuti-type pulsators offer a unique laboratory for simultaneously constraining stellar geometry and interior structure.
Pawar T.   +6 more
doaj   +1 more source

Eclipsing binary statistics – Theory and observation [PDF]

open access: yesAstronomy & Astrophysics, 2005
The expected distributions of eclipse-depth versus period for eclipsing binaries of different luminosities are derived from large-scale population synthesis experiments. Using the rapid Hurley et al. BSE binary evolution code, we have evolved several hundred million binaries, starting from various simple input distributions of masses and orbit-sizes ...
Soderhjelm, S., Dischler, J.
openaire   +2 more sources

Thermal Shifts Dominate Single‐Gene Responses to Transcription‐Targeting Antibiotics

open access: yesAdvanced Science, EarlyView.
Thermal shifts reshape bacterial responses to transcription‐targeting antibiotics. In E. coli, temperature can dominate antibiotic‐induced genome‐wide expression, particularly outside 30°C–39°C, through changes in adenosine triphosphate (ATP), nucleoid organization, and drug‐target engagement.
Rahul Jagadeesan   +5 more
wiley   +1 more source

The TESS Ten Thousand Catalog: 10,001 Uniformly Vetted and Validated Eclipsing Binary Stars Detected in Full-frame Image Data by Machine Learning and Analyzed by Citizen Scientists

open access: yesThe Astrophysical Journal Supplement Series
The Transiting Exoplanet Survey Satellite (TESS) has surveyed nearly the entire sky in full-frame image mode with a time resolution of 200 s to 30 minutes and a temporal baseline of at least 27 days.
Veselin B. Kostov   +38 more
doaj   +1 more source

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