SCUTI

作品数:29被引量:5H指数:1
导出分析报告
相关领域:天文地球更多>>
相关作者:罗志全蒋世仰刘念罗夏任安炳更多>>
相关机构:西华师范大学中国科学院国家天文台中国科学院大学山西大学更多>>
相关期刊:《科学通报》《Science Bulletin》《天文学报》《西华师范大学学报(自然科学版)》更多>>
相关基金:国家自然科学基金国家重点基础研究发展计划山西省自然科学基金更多>>
-

检索结果分析

结果分析中...
条 记 录,以下是1-10
视图:
排序:
基于50BiN望远镜的疏散星团NGC 7789的变星搜寻研究
《西华师范大学学报(自然科学版)》2025年第1期79-85,共7页叶倩 王坤 彭宇慧 
国家自然科学基金项目(12003022)。
基于西华师范大学50BiN望远镜获得的长时序测光观测数据,在疏散星团NGC 7789及其周围的20′×20′视场中搜寻到19颗变星,其中10颗是本次观测发现的。基于变星在NGC 7789颜色星等图上的位置、星团成员星概率和Gaia视差,对这19颗变星的星...
关键词:50BiN 疏散星团 变星 NGC 7789 δScuti 
Period–Luminosity Relationship forδScuti Stars Revisited
《Research in Astronomy and Astrophysics》2024年第2期138-143,共6页Atila Poro S.Javad Jafarzadeh Roghaye Harzandjadidi Mohammad Madani Elnaz Bozorgzadeh Esfandiar Jahangiri Ahmad Sarostad Ailar Alizadehsabegh Maryam Hadizadeh Mohammad EsmaeiliVakilabadi 
The Gaia DR3 parallax approach was used to estimate the absolute parameters of 2375δScuti stars from the ASAS catalog.The selected stars have a variety of observational characteristics,with a higher than 80%probabili...
关键词:STARS VARIABLES delta Scuti--stars fundamental parameters-methods data analysis 
Pulsation Analysis of High-AmplitudeδScuti Stars with TESS
《Research in Astronomy and Astrophysics》2023年第7期15-24,共10页薛王俊婷 牛家树 薛会芳 银思静 
support from the National Natural Science Foundation of China(NSFC)(Nos.12005124 and 12147215);support from the Scientific and Technological Innovation Programs of Higher Education Institutions in Shanxi(STIP)(No.2020L0528);the Applied Basic Research Programs of Natural Science Foundation of Shanxi Province(No.202103021223320)。
In this work,the pulsation analysis is performed on 83 high-amplitudeδScuti stars(HADS),which have been observed by the Transiting Exoplanet Survey Satellite.The results show that 49 of these HADS show single-mode pu...
关键词:stars:variables:delta Scuti stars:oscillations(including pulsations) stars:evolution 
KIC 10417986:Spectroscopic Confirmation of the Nature of the Binary System with aδScuti Component
《Research in Astronomy and Astrophysics》2022年第10期49-60,共12页Guo-Jie Feng Ali Esamdin Jian-Ning Fu Hu-Biao Niu Peng Zong Tao-Zhi Yang Shu-Guo Ma Jing Xu Chun-Hai Bai Yong Wang Wei-Chao Sun Xin-Liang Wang 
support from the National Natural Science Foundation of China(NSFC,Grant Nos.11403088,11873081,U2031209,11833002,12090040,12090042 and 12003020);partially supported by the Open Project Program of the Key Laboratory of Optical Astronomy,National Astronomical Observatories,Chinese Academy of Sciences。
KIC 10417986 is a short orbital period(0.0737 day)ellipsoidal variable star with aδSct andγDor hybrid pulsation component discovered by Kepler.The ground-based spectroscopic observations were carried out in the wint...
关键词:techniques spectroscopic-(stars:)binaries spectroscopic-stars individual(KIC 10417986)-stars oscillations(including pulsations)-stars variables delta Scuti-(stars:)starspots 
Precise Evolutionary Asteroseismology of High-AmplitudeδScuti Star AE Ursae Majoris
《Research in Astronomy and Astrophysics》2022年第10期61-76,共16页Hui-Fang Xue Jia-Shu Niu Jian-Ning Fu 
support from the Scientific and Technological Innovation Programs of Higher Education Institutions in Shanxi(STIP)(No.2020L0528);the Applied Basic Research Programs of Natural Science Foundation of Shanxi Province(No.202103021223320);support from the National Natural Science Foundation of China(NSFC)(Nos.12005124 and 12147215);support from the NSFC(Nos.11833002,12090040,and 12090042)。
Stellar structure and evolution theory is one of the bases in modern astronomy.Stellar inner structures and their evolutionary states can be precisely tested by asteroseismology,since the inner information is brought ...
关键词:STARS VARIABLES delta Scuti-stars evolution-stars oscillations(including pulsations) 
Candidate Eclipsing Binary Systems with aδScuti Star in Northern TESS Field
《Research in Astronomy and Astrophysics》2022年第8期34-48,共15页F.Kahraman Aliçavuş D.Gümüş Ö.Kırmızıtaş Ö.Ekinci S.Çavuş Y.T.Kaya F.Aliçavuş 
the Scientific and Technological Research Council(TUBITAK)under Grant No.120F330;Funding for the TESS mission is provided by the NASA Explorer Program。
The existence of pulsating stars in eclipsing binaries has been known for decades.These types of objects are extremely valuable systems for astronomical studies as they exhibit both eclipse and pulsation variations.Th...
关键词:(stars:)binaries:eclipsing stars:variables:delta Scuti techniques:photometric 
KIC 5197256:an eclipsing binary containing a δ Scuti variable star
《Research in Astronomy and Astrophysics》2021年第9期111-123,共13页Cheng-Long Lv Ali Esamdin Jun-Hui Liu Xiang-Yun Zeng Tao-Zhi Yang 
supported by the National Natural Science Foundation of China(Grant No.U2031209)。
This paper reports analysis of an eclipsing binary system KIC 5197256 with aδSct variable component.Utilizing light-curve modeling,several stellar parameters are derived,e.g.,temperature,mass,and mass ratio.The O-C d...
关键词:binaries:eclipsing-stars:individual:KIC 5197256 stars:variables:δScuti stars:oscillations 
New CCD photometric investigation of high amplitude δ Scuti star V2455 Cyg
《Research in Astronomy and Astrophysics》2020年第7期134-138,共5页Setareh Ostadnezhad Ghasem Forozani Mohammad Ghanaatian 
supported by the Department of Physics,Payame Noor University,Tehran,Iran。
New V-band CCD observations of variable star V2455 Cyg were performed during two nights in September 2017. According to all times of maximum light and new maxima, the O-C curve was analyzed.The period changes of V2455...
关键词:techniques:photometric stars:variables:δScuti stars:individual(V2455 Cyg) 
ASAS J174406+2446.8 is identified as a marginal-contact binary with a possible cool third body被引量:1
《Research in Astronomy and Astrophysics》2020年第6期265-272,共8页Xiang-Dong Shi Sheng-Bang Qian Lin-Jia Li Wei-Wei Na Xiao Zhou 
supported by the National Natural Science Foundation of China(Nos.11933008,11703080 and 11803084);the Yunnan Natural Science Foundation(No.2018FB006)。
ASAS J174406+2446.8 was originally found as aδScuti-type pulsating star with the period P=0.189068 d by ASAS survey.However,the LAMOST stellar parameters reveal that it is far beyond the red edge of pulsational insta...
关键词:STARS BINARIES close-stars BINARIES eclipsing-stars δScuti-stars individual(ASAS J174406+2446.8) 
EPIC 202843107:a close eclipsing binary containing a δ Scuti variable
《Research in Astronomy and Astrophysics》2019年第8期63-68,共6页Jian-Wen Ou Ming Yang Ji-Lin Zhou 
supported by the National Natural Science Foundation of China (Grant Nos. 11803012, 11333002, 11673011 and 11503009);the National Defense Science and Engineering Bureau Civil Space Flight Advanced Research Project (D030201)
This paper reports on the discovery that an eclipsing binary system, EPIC 202843107, has aδ Scuti variable component. The phased light curve from the Kepler space telescope presents a detached configuration. The bina...
关键词:binaries:eclipsing-stars:individual:EPIC 202843107 stars:variables:δ SCUTI stars:oscillations 
检索报告 对象比较 聚类工具 使用帮助 返回顶部