Results 111 to 120 of about 2,440 (264)

The EBLM Project I-Physical and orbital parameters, including spin-orbit angles, of two low-mass eclipsing binaries on opposite sides of the Brown Dwarf limit [PDF]

open access: yes, 2012
peer reviewedThis paper introduces a series of papers aiming to study the dozens of low mass eclipsing binaries (EBLM), with F, G, K primaries, that have been discovered in the course of the WASP survey.
Collier Cameron, Andrew   +90 more
core   +1 more source

CW Cas: A Solar-type Contact Binary System with an Unseen Third Companion in a Hierarchical Quadruple System

open access: yesThe Astrophysical Journal
We present a comprehensive multiband photometric and spectroscopic study of the G-type binary CW Cas. Analysis of its double-lined spectroscopic radial velocity curves yields a reliable mass ratio of q  = 1.88(9).
Azizbek Matekov   +13 more
doaj   +1 more source

Relationship Between PTBP1 and Pancreatic Cancer Based on microRNA and Behavior During TYMS‐Mediated Carcinogenesis

open access: yesCancer Science, EarlyView.
Corresponding Author and colleagues identify a pancreas‐enriched microRNA, miR‐216b‐5p, that suppresses PTBP1 and its downstream effector TYMS. Their findings reveal a novel miR‐216b‐5p/PTBP1/TYMS regulatory axis driving pancreatic cancer progression and establish PTBP1 as a central molecular regulator of tumor biology beyond its metabolic role ...
Shigenori Suzuki   +14 more
wiley   +1 more source

The Discovery of Two Quadruple Star Systems with the Second and Third Shortest Outer Periods

open access: yesThe Astrophysical Journal
We present the discovery of two quadruple star systems—TIC 285853156 and TIC 392229331—each consisting of two bound eclipsing binary stars. Among the most compact quadruples known, TIC 392229331 and TIC 285853156 have the second and third shortest outer ...
Brian P. Powell   +14 more
doaj   +1 more source

ABSOLUTE PROPERTIES OF THE ECLIPSING BINARY STAR BF DRACONIS

open access: yesThe Astronomical Journal, 2012
BF?Dra is now known to be an eccentric double-lined F6+F6 binary star with relatively deep (0.7?mag) partial eclipses. Previous studies of the system are improved with 7494 differential photometric observations from the URSA WebScope and 9700 from the NFO WebScope, 106 high-resolution spectroscopic observations from the Tennessee State University 2?m ...
Lacy, Claud H. Sandberg   +4 more
openaire   +2 more sources

Inhabiting the White Church: Divinized Diversity and Antiracist Projects in Progressive Religious Organizations

open access: yesJournal for the Scientific Study of Religion, EarlyView.
ABSTRACT Drawing on 3 years of qualitative fieldwork at a United Methodist church and a Catholic parish in Minneapolis‐St. Paul, I analyze how White, liberal congregations translated race‐conscious ideals into organizational practice in the wake of the 2020 police murder of George Floyd.
Daniel Cueto‐Villalobos
wiley   +1 more source

A Low Metallicity Massive Contact Binary Star System Candidate in WLM Identified by Hubble and James Webb Space Telescope Imaging

open access: yesThe Astrophysical Journal
We present archival Hubble Space Telescope (HST) and JWST ultraviolet through near-infrared time series photometric observations of a massive minimal-contact binary candidate in the metal-poor galaxy Wolf–Lundmark–Melotte ( Z  = 0.14 Z _⊙ ).
Maude Gull   +17 more
doaj   +1 more source

The (trans)national Russian religious imagination in exile: Iulia de Beausobre (1893‐1977)

open access: yesModern Theology, EarlyView.
Abstract The article offers a case study of how Russian Orthodox who migrated from the Soviet Union after the Bolshevik Revolution of 1917 reimagined their religious identity and their church in a transnational setting. Iulia de Beausobre (1893‐1977) was a Russian aristocrat who fell victim to the Stalinist purges but survived the Soviet prison system ...
Ruth Coates
wiley   +1 more source

Evidence for a Close-in Tertiary Orbiting around the Algol-type System HZ Dra with Tidal Splitting and Spots Activities

open access: yesThe Astrophysical Journal
We report a cyclic variation of the O − C diagram with a semiamplitude of 0.0033 days and a period of 1.05 yr for the pulsating eclipsing binary HZ Dra. The cyclic variation can be explained by the light travel-time effect via the presence of a close-in ...
Ping Li   +9 more
doaj   +1 more source

Rice EMF3 Alleles Adjust Flower Opening Time to Enhance the Seed Setting Rate Under High Temperature Stress

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT To safeguard global food security against rapid population growth and a warming world, the effective genetic improvement of cereals is imperative. Flower opening time (FOT) critically affects the seed setting rate. In this study, we identified a gene, EARLY‐MORNING FLOWERING 3 (EMF3), in which single‐nucleotide substitutions strongly modulate ...
Takuma Ishizaki   +18 more
wiley   +1 more source

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