Results 31 to 40 of about 73,056 (308)

CCD measurements of double and multiple stars at NAO Rozhen [PDF]

open access: yesSerbian Astronomical Journal, 2005
With the 2-m telescope of the Bulgarian National Astronomical Observatory at Rozhen observations of fifteen multiple stars were carried out during one night - October 17/18, 2004.
Pavlović Rade M.   +5 more
doaj   +1 more source

Intellectual capital and productivity of managers: The case study of hotel industry in Serbia

open access: yesBizInfo, 2022
Intellectual capital is the part of intangible assets that affects value creation. Intellectual capital includes human capital, structural capital, and customer capital.
Jasmina Ognjanović   +2 more
doaj   +1 more source

Hot Magnetic Stars in Exotic Multiple Systems [PDF]

open access: yesEPJ Web of Conferences, 2020
A strong and stable magnetic field covering the whole surface is a landmark of chemically peculiar or CP stars. To explain the origin of mag- netic stars, several hypotheses were proposed, which depending on the mech- anism and time of formation can be ...
Semenko Eugene
doaj   +1 more source

Pr��fer $\star$--multiplication domains and $\star$--coherence

open access: yes, 2006
The purpose of this paper is to deepen the study of the Pr fer $\star$--multiplication domains, where $\star$ is a semistar operation. For this reason, in Section 2, we introduce the $\star$--domains, as a natural extension of the $v$--domains, where $v$ is the classical Artin's divisorial operation.
Fontana, Marco, Picozza, Giampaolo
openaire   +2 more sources

Investigation of a W UMa-type contact binary GZ And in a physical triple system

open access: yesFrontiers in Astronomy and Space Sciences
GZ And is a variable star within the visually observed multiple-star system ADS 1693. Recent observations have yielded new light curves for GZ And, obtained using the Xinglong 85-cm telescope and the Transiting Exoplanet Survey Satellite (TESS) satellite.
Lin-Qiao Jiang   +3 more
doaj   +1 more source

Statistics Of Multiple Stars [PDF]

open access: yesInternational Astronomical Union Colloquium, 2004
AbstractThe statistics of stellar systems of multiplicity three and higher is reviewed. They are frequent, 0.15−0.25 of all stellar systems. Some 700 multiples are expected among the 3383 stars of spectral type F, G, and K within 50 pc, while only 76 of them are actually known.
openaire   +1 more source

Unresolved Binaries and Multiples in the Intermediate Mass Range in Open Clusters: Pleiades, Alpha Per, Praesepe, and NGC 1039

open access: yesThe Astronomical Journal, 2023
In this study, we continue our project to search for unresolved binary and multiple systems in open clusters exploiting the photometric diagram (H–W2)–W1 versus W2–(BP–K) first introduced in Malofeeva et al. In particular, here we estimate the binary and
Alina A. Malofeeva   +3 more
doaj   +1 more source

Multiple Stars: Designation, Catalogues, Statistics [PDF]

open access: yes, 2007
6 pages, 4 figures. To be published in the Proceedings of the ESO Workshop "Multiple stars across the HR diagram", Garching, July 12-15 ...
openaire   +2 more sources

The MedSupport Multilevel Intervention to Enhance Support for Pediatric Medication Adherence: Development and Feasibility Testing

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction We developed MedSupport, a multilevel medication adherence intervention designed to address root barriers to medication adherence. This study sought to explore the feasibility and acceptability of the MedSupport intervention strategies to support a future full‐scale randomized controlled trial.
Elizabeth G. Bouchard   +8 more
wiley   +1 more source

Stereotactic Body Radiation Therapy for Pediatric, Adolescent, and Young Adult Patients With Osteosarcoma: Local Control Outcomes With Dosimetric Analysis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background/Objectives Osteosarcoma is a radioresistant tumor that may benefit from stereotactic body radiation therapy (SBRT) for locoregional control in metastatic/recurrent disease. We report institutional practice patterns, outcomes, toxicity, and failures in osteosarcoma patients treated with SBRT.
Jenna Kocsis   +13 more
wiley   +1 more source

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