MASS-LOSS

作品数：18被引量：20H指数：2
导出分析报告
相关期刊：《Chinese Physics Letters》《紫金山天文台台刊》《Journal of Rare Earths》《Natural Science》更多>>
相关基金：国家自然科学基金World Health Organization更多>>
-
在结果中检索

检索结果分析

结果分析中...
共 条 记 录，以下是1-10
全选清除导出
参考文献引证文献引用追踪
视图：
排序：
Spectroscopic Observations of Ten Galactic Wolf-Rayet Stars at Bosscha Observatory:Determination of Stellar Parameters and Mass-loss Rates
《Research in Astronomy and Astrophysics》2024年第9期7-27,共21页Hakim Luthfi Malasan Bakuh Danang Setyo Budi 
supported through HLM’s Program Penelitian Pengabdian Masyarakat ITB(P2MI)Astronomy Division,FMIPA ITB grant 2022-2023;Support for MAST for non-HST data is provided by the NASA Office of Space Science via grant NNX13AC07G and by other grants and contracts。
We present optical spectra of 10 Galactic Wolf-Rayet(WR)stars that consist of five WN and five WC stars.The optical observation was conducted using a low-resolution spectrograph NEO-R1000(λ/Δλ~1000)at GAO-ITB RTS(2...
关键词：stars:massive stars:mass-loss stars:Wolf-Rayet stars:atmospheres stars:winds OUTFLOWS 
Photometric and Spectroscopic Study of Two Low Mass Ratio Contact Binary Systems:CRTS J225828.7-121122 and CRTSJ030053.5+230139被引量：1
《Research in Astronomy and Astrophysics》2023年第11期1-6,共6页Surjit S.Wadhwa Jelena Petrović Nick F.H.Tothill Ain Y.De Horta Miroslav D.Filipović Gojko Djurašević 
funded by MCIN/AEI/10.13039/501100011033/through grant PID2020-112949GB-100;partially updated by using funding from the European Union's Horizon2020 Research and Innovation Programme,under grant Agreement No.776403(EXOPLANETS-A);financial support of the Ministry of Education,Science and Technological Development of the Republic of Serbia through contract No.451-03-9/2021-14/200002。
The study reports photometric and spectroscopic observations of two recently recognized contact binary systems.Both systems show total eclipses and analysis of the light curves indicates both have very low mass ratios...
关键词：(stars:)binaries:eclipsing stars:mass-loss techniques:photometric 
A Pre-explosion Effervescent Zone for the Circumstellar Material in SN 2023ixf
《Research in Astronomy and Astrophysics》2023年第8期5-9,共5页Noam Soker 
supported by a grant from the Israel Science Foundation(769/20)。
I present the effervescent zone model to account for the compact dense circumstellar material(CSM)around the progenitor of the core collapse supernova(CCSN)SN 2023ixf.The effervescent zone is composed of bound dense c...
关键词：STARS massive-stars MASS-LOSS (stars:)supernovae general-(stars:)supernovae individual(SN 2023ixf) 
The Depletion of the Red Supergiant Envelope Radiative Zone During Common Envelope Evolution
《Research in Astronomy and Astrophysics》2023年第6期252-259,共8页Tamar Cohen Noam Soker 
supported by a grant from the Israel Science Foundation(769/20)。
We conduct one-dimensional stellar evolution simulations of red supergiant(RSG)stars that mimic common envelope evolution(CEE)and find that the inner boundary of the envelope convective zone moves into the initial env...
关键词：stars:massive (stars:)binaries(including multiple):close stars:mass-loss 
Physical Parameters of W UMa Type Contact Binaries and Their Stability of Mass Transfer
《Research in Astronomy and Astrophysics》2023年第4期15-25,共11页Berikol Tekeste Gebreyesus Seblu Humne Negu 
the Space Science and Geospatial Institute (SSGI) -Entoto Observatory and Research Center (EORC)Astronomy and Astrophysics Department for supporting this research。
In this study,we determined the physical parameters of W UMa type contact binaries and their stability of mass transfer with different stellar mass ranges over a broad space by applying the basic dynamical evolution e...
关键词：(stars:)binaries(including multiple) close-(stars:)binaries general-stars evolution-stars damental parameters-stars early-type-stars late-type-stars low-mass-stars luminosity function-mass ction-stars MASS-LOSS 
Evolution of Close Binary System Parameter Distributions
《Research in Astronomy and Astrophysics》2022年第10期141-147,共7页Dugasa Belay Zeleke Seblu Humne Negu Oleg Yu.Malkov 
Ethiopian Space Science and Technology Institute;Entoto Observatory and Research Center;Astronomy and Astrophysics Research and Development Department for supporting this research。
In this paper,we investigate the orbital and stellar parameters of low-and intermediate-mass close binary systems.We use models,presented in the catalog of Han et al.and calculate parameters of accretors.We also const...
关键词：(stars:)binaries(including multiple) close-stars low-mass-stars MASS-LOSS 
Effects of Self-gravity on Mass-loss of the Post-impact Super-Earths
《Research in Astronomy and Astrophysics》2022年第4期36-41,共6页Jiang Huang Wei Zhong Cong Yu 
supported by the National Key R&D Program of China(No.2020YFC2201200);the science research grants from the China Manned Space Project(No.CMS-CSST-2021-B09 and CMS-CSST-2021-A10);opening fund of State Key Laboratory of Lunar and Planetary Sciences(Macao University of Science and Technology)(Macao FDCT Grant No.SKL-LPS(MUST)-2021-2023);supported by the National Natural Science Foundation of China(Grant Nos.11373064,11521303,11733010,and 11873103);Yunnan National Science Foundation(Grant No.Q92014HB048),and Yunnan Province(2017HC018)。
Kepler’s observations show most of the exoplanets are super-Earths.The formation of a super-Earth is generally related to the atmospheric mass loss that is crucial in the planetary structure and evolution.The shock d...
关键词：planets and satellites:atmospheres planets and satellites:physical evolution methods:numerical 
ALMA observations of the circumstellar envelope around EP Aqr
《Research in Astronomy and Astrophysics》2019年第3期97-110,共14页Pham Thi Tuyet Nhung Do Thi Hoai Pham Tuan-Anh Thibaut Le Bertre Pierre Darriulat Pham Ngoc Diep Nguyen Thi Phuong Nguyen Thi Thao Jan Martin Winters 
supported by the Programme National "Physique et Chimie du MilieuInterstellaire" (PCMI) of CNRS/INSU with INC/INP co-funded by CEA and CNES;financial support from VNSC/VAST;the NAFOSTED funding agency under grant number 103.99–2015.39;the World Laboratory;the Odon Vallet Foundation;the Rencontres du Viet Nam;funded by Graduate University of Science and Technology undergrant number GUST.STS.DT 2017-VL01
Atacama Large Millimetre/sub-millimetre Array(ALMA) observations of CO(1–0) and CO(2–1) emissions from the circumstellar envelope of the asymptotic giant branch(AGB) star EP Aqr have been made with four times better...
关键词：stars: AGB and post-AGB (stars:) CIRCUMSTELLAR MATTER stars: individual: EP Aqr stars:mass-loss radio lines: STARS 
The binding energy parameter for common envelope evolution
《Research in Astronomy and Astrophysics》2016年第8期71-78,共8页Chen Wang Kun Jia Xiang-Dong Li 
funded by the National Natural Science Foundation of China(Grant Nos.11133001 and 11333004);the Strategic Priority Research Program of CAS(Grant No.XDB09000000)
Abstract The binding energy parameter A plays a vital role in common envelope evolution. Though it is well known that A takes different values for stars with different masses and varies during stellar evolution, it ha...
关键词：binaries： general -- stars： evolution -- stars： mass-loss 
Morphology and kinematics of the gas envelope of the Mira binary W Aquilae
《Research in Astronomy and Astrophysics》2016年第7期47-54,共8页Do Thi Hoai Pham Tuyet Nhung Pham Ngoc Diep Nguyen Thi Phuong Pham Tuan-Anh Nguyen Thi Thao Pierre Darriulat 
the ALMA partnership,who are making their data available to the public after a one year period of exclusive property,an initiative that means invaluable support and encouragement for Vietnamese astrophysics;support from the staff of the ALMA Helpdesk;acknowledged from the Vietnam National Satellite Center(VNSC/VAST);the NAFOSTED funding agency,the World Laboratory,the Odon Vallet Foundation and the Rencontres du Viet Nam
We analyse ALMA observations of the12CO（3-2） emission of the circumstellar envelope（CSE）of the Mira variable binary star W Aql. These provide, for the first time, spatially resolved Doppler velocity spectra of the...
关键词：STARS AGB and post-AGB （stars ） circumstellar matter stars individual（W Aql） stars mass-loss radio lines STARS 
全选清除导出
共2页<12>
检索报告 对象比较 聚类工具 使用帮助 返回顶部