Results 141 to 150 of about 6,137,241 (375)
The long-period companions of multiple stars tend to have moderate eccentricities
We examined the statistics of an angle between the radius vector of a visual companion of a mul- tiple star and the vector of its apparent relative motion in the system.
N. Shatsky
semanticscholar +1 more source
Globular cluster stars show chemical abundance patterns typical of hot-CNO processing. Lithium is easily destroyed by proton capture in stellar environments, so its abundance may be crucial to discriminate among different models proposed to account for ...
Annibale D'Ercole+55 more
core +1 more source
Circulating histones as clinical biomarkers in critically ill conditions
Circulating histones are emerging as promising biomarkers in critical illness due to their diagnostic, prognostic, and therapeutic potential. Detection methods such as ELISA and mass spectrometry provide reliable approaches for quantifying histone levels in plasma samples.
José Luis García‐Gimenez+17 more
wiley +1 more source
Multiplicity of stars with planets
We aimed to assess how stellar multiplicity affects exoplanets’ presence and properties. We analysed all exoplanet host stars within 100 pc using Gaia DR3 data, advanced statistical methods, and additional information from the Washington Double Star catalogue and literature.
González-Payo, Javier+5 more
openaire +1 more source
Low-mass Stellar and Substellar Candidate Companions around Massive Stars in Sco OB1 and M17
Massive stars are recognized for their high degree of multiplicity, yet the mass ratio regime below 0.1 remains insufficiently explored. It is therefore unknown whether extremely low-mass (possibly substellar) companions can form and survive in the ...
Tinne Pauwels+3 more
doaj +1 more source
The properties of close multiple stars
A reexamination of the properties of close multiple systems is conducted, taking into account recent numerical, analytical, and observational results. The orbital elements of 43 spectroscopic multiple systems are presented in a table.
F. Fekel
semanticscholar +1 more source
Bright 22 $\mu$m Excess Candidates from WISE All-Sky Catalog and Hipparcos Main Catalog
In this paper we present a catalog which includes 141 bright candidates ($\leq10.27$ mag, V band) showing the infrared (IR) excess at 22 $\mu$m. Of which, 38 stars are known IR excess stars or disk, 23 stars are double or multiple stars and 4 are Be ...
Gao, Liang+7 more
core +1 more source
This study reveals how prime editing guide RNA (pegRNA) secondary structure and reverse transcriptase template length affect prime editing efficiency in correcting the phospholamban R14del cardiomyopathy‐associated mutation. Insights support the design of structurally optimized enhanced pegRNAs for precise gene therapy.
Bing Yao+7 more
wiley +1 more source
Populations of Planets in Multiple Star Systems [PDF]
Invited review chapter, accepted for publication in "Handbook of Exoplanets", ed. H. Deeg & J.
openaire +3 more sources
In the adult T‐cell leukemia/lymphoma (ATL) cell line ED, the human T‐cell leukemia virus type 1 (HTLV‐1) provirus was integrated into the intron of the ift81 gene in the antisense orientation. Despite this integration, both the intact ift81 and the viral oncogene hbz were simultaneously expressed, likely due to the functional insufficiency of viral ...
Mayuko Yagi+5 more
wiley +1 more source