搜索结果: 1-13 共查到“天体物理学 Kepler”相关记录13条 . 查询时间(0.093 秒)
行星形成理论在Kepler和ALMA观测时代下的最新进展（图）
行星形成理论 Kepler空间望远镜 ALMA 天体物理学
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2022/5/27
《Protostars and Planets》是天体物理领域恒星和行星成方向的权威著作。该书每七年再版一次，邀请前沿专家学者总结这一领域最新的研究成果，被同行视为教科书级的必读著作。该书第七版将于2022年出版。浙江大学刘倍贝研究员作为共同作者撰写了书中行星形成的综述章节“Planet Formation Theory in the Era of ALMA and Kepler: from Pe...
北京师范大学天文系教授付建宁团队主导的LAMOST-Kepler项目五年巡天观测星表正式发布（图）
北京师范大学 天文系 教授 付建宁 LAMOST-Kepler项目 巡天观测星表
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2018/11/1
近日，以北师大天文系教授付建宁团队为主要作者的国际合作项目—LAMOST-Kepler项目获取的最新星表正式刊发在国际天文学重要期刊《天体物理学增刊》上。开普勒(Kepler)空间望远镜是美国宇航局于2009年5月发射的高精度连续测光卫星，旨在通过行星凌日的方法探测类地行星，同时也为恒星物理的研究提供了史无前例的高精度测光数据。利用其对首要观测天区——天鹅座与天琴座之间105平方度天区为期四年的观...
中国科学院紫金山天文台揭示Kepler一类近共振系统的形成机制（图）
Kepler 共振系统 天体物理 Kepler空间望远镜
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2014/11/10
2014年11月1日，The Astrophysical Journal（《天体物理杂志》）在线发表了中国科学院紫金山天文台季江徽课题组对美国Kepler空间望远镜所发现的行星系统中近共振构型形成机制的研究，该项研究对于揭示一类特殊的系外行星系统形成之谜提供了重要的理论依据。
Kepler Mission Stellar and Instrument Noise Properties
Kepler Mission Stellar and Instrument Noise Properties
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2011/10/20
Kepler Mission results are rapidly contributing to fundamentally new discoveries in both the exoplanet and asteroseismology fields. The data returned from Kepler are unique in terms of the number of s...
Kepler bags first rocky exoplanet（图）
first rocky exoplanet NASA's Kepler space telescope
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2011/1/21
The first rocky exoplanet has been discovered by NASA's Kepler space telescope, according to the mission's deputy science team leader Natalie Batalha. The planet is called Kepler-10b and has a density...
Characterizing Kepler Asteroseismic Targets
space vehicles Kepler – stars abundances – stars fundamental param-eters – stars binaries: spectroscopic
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2010/11/11
Stellar structure and evolution can be studied in great detail by asteroseismic methods, provided data of high precision are available. We determine the effective temperature (Teff), surface gravity (...
Asteroseismology of red giants from the first four months of Kepler data: Fundamental parameters
red giants from Kepler data Fundamental parameters
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2011/1/10
Clear power excess in a frequency range typical for solar-type oscillations in red giants has been detected in more than 1000 stars, which have been observed during the first 138 days of the science o...
Asteroseismology of red giants from the first four months of Kepler data: Global oscillation parameters for 800 stars
Asteroseismology red giants the first four months
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2011/1/10
We have studied solar-like oscillations in ~800 red-giant stars using Kepler long-cadence photometry. The sample includes stars ranging in evolution from the lower part of the red-giant branch to the ...
A Population of Very-Hot Super-Earths in Multiple-Planet Systems Should be Uncovered by Kepler
Earth and Planetary Astrophysics (astro-ph.EP) Solar and Stellar Astrophysics (astro-ph.SR)
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2011/1/7
We simulate a Kepler-like observation of a theoretical exoplanet population and we show that the observed orbital period distribution of the Kepler giant planet candidates is best matched by an averag...
Kepler observations of the beaming binary KPD 1946+4340
Solar and Stellar Astrophysics (astro-ph.SR)
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2011/1/4
The Kepler Mission has acquired 33.5d of continuous one-minute photometry of KPD 1946+4340, a short-period binary system that consists of an sdB and a white dwarf. In the light curve, eclipses are cle...
Detection of solar-like oscillations from Kepler photometry of the open cluster NGC 6819
stars fundamental parameters stars oscillations stars interiors techniques photometric open clusters and associations individual (NGC 6819)
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2010/3/8
Asteroseismology of stars in clusters has been a long-sought goal because the assumption of a common age, distance and initial chemical composition allows strong tests of the theory of stellar evoluti...
Asteroseismic Investigation of Known Planet Hosts in the Kepler Field
stars fundamental parameters stars oscillations planetary systems
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2010/3/8
In addition to its great potential for characterizing extra-solar planetary systems the Kepler mission is providing unique data on stellar oscillations. A key aspect of Kepler asteroseismology is the ...
Homotopy Continuation Method of Arbitrary Order of Convergence for Solving the Hyperbolic Form of Kepler’s Equation
Homotopy method hyperbolic Kepler’s equation initial value problem orbit determination
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2009/5/12
In this paper, an efficient iterative method of arbitrary integer
order of convergence ≥ 2 has been established for solving the hyperbolic
form of Kepler’s equation. The method is of a dynamic natur...