理学 >>> 数学 信息科学与系统科学 物理学 化学 天文学 地球科学总论 大气科学 地球物理学 地理学 地质学 水文学 海洋科学 生物学 科学技术史
搜索结果: 1-15 共查到理学 double stars相关记录24条 . 查询时间(0.076 秒)
Pretty good state transfer on double stars     double stars  state transfer  Combinatorics       font style='font-size:12px;'> 2012/6/9
Let A be the adjacency matrix of a graph $X$ and suppose U(t)=exp(itA). We view A as acting on $\cx^{V(X)}$ and take the standard basis of this space to be the vectors $e_u$ for $u$ in $V(X)$. Physici...
Measurement of Double Stars with a CCD Camera:Two Methods     Double Stars  CCD Camera       font style='font-size:12px;'> 2009/6/26
Measurement of Double Stars with a CCD Camera:Two Methods
Planets in double stars: the cephei system     Planets  cephei system  double stars       font style='font-size:12px;'> 2009/6/17
Planets in double stars:the cephei system。
Observations of hipparcos double stars with the wiyn Telescope     double stars  wiyn Telescope       font style='font-size:12px;'> 2009/6/16
Observations of hipparcos double stars with the wiyn Telescope。
ORBITAL ELEMENTS OF TWO DOUBLE STARS     ORBITAL ELEMENTS  TWO DOUBLE STARS       font style='font-size:12px;'> 2009/4/23
ORBITAL ELEMENTS OF TWO DOUBLE STARS
SYSTEMATIC EFFECTS IN THE BELGRADE CATALOGUE OF DOUBLE STARS     DOUBLE STARS  THE BELGRADE CATALOGUE       font style='font-size:12px;'> 2009/4/22
SYSTEMATIC EFFECTS IN THE BELGRADE CATALOGUE OF DOUBLE STARS
MICROMETRIC MEASUREMENTS OF DOUBLE STARS - POP PAIRS (SERIES 47)     MICROMETRIC MEASUREMENTS  DOUBLE STARS       font style='font-size:12px;'> 2009/4/21
MICROMETRIC MEASUREMENTS OF DOUBLE STARS - POP PAIRS (SERIES 47)。
MICROMETER MEASUREMENTS OF DOUBLE STARS (SERIES 48)     MICROMETER MEASUREMENTS  DOUBLE STARS       font style='font-size:12px;'> 2009/4/16
MICROMETER MEASUREMENTS OF DOUBLE STARS (SERIES 48)。
ORBITAL ELEMENTS FOR 8 DOUBLE STARS     ORBITAL ELEMENTS  8 DOUBLE STARS       font style='font-size:12px;'> 2009/4/8
The orbital elements and the corresponding astrophysical quantities are given for the following double stars: ADS 48 = OΣ 547, ADS 2491 = Σ 380, ADS 5400 = Σ 948, ADS 6526 = A 1580, ADS 8082 = h 256...
MICROMETER MEASUREMENTS OF DOUBLE STARS (SERIES 50)     MICROMETER MEASUREMENTS  DOUBLE STARS       font style='font-size:12px;'> 2009/4/3
MICROMETER MEASUREMENTS OF DOUBLE STARS (SERIES 50)。
ON THE TOTAL MASSES OF VISUAL DOUBLE STARS     DOUBLE STARS  TOTAL MASSES OF VISUAL       font style='font-size:12px;'> 2009/4/3
ON THE TOTAL MASSES OF VISUAL DOUBLE STARS
ORBITAL ELEMENTS OF 6 DOUBLE STARS     ORBITAL ELEMENTS  6 DOUBLE STARS       font style='font-size:12px;'> 2009/3/31
The orbital elements and the corresponding astrophysical quantities are given for the following double stars: Hn 4 = ADS 795, β 302 = ADS 805, A 926 = ADS 832, 95 Ceti = AC 2 = ADS 2459, OΣ 358 AB =...
RECALCULATION OF 5 DOUBLE STARS ORBITS     5 DOUBLE STARS ORBITS  astrophysical quantities  orbital elements       font style='font-size:12px;'> 2009/3/31
In this paper are presented orbital elements and corresponding astrophysical quantities for the pairs: WDS 00057+4549 = ADS 48, WDS 00576+5424 = ADS 795, WDS 08017-0836 = ADS 6526, WDS 21044-1951 = ...
ON THE DISTRIBUTION OF VISUAL DOUBLE STARS     VISUAL DOUBLE STARS  DISTRIBUTION       font style='font-size:12px;'> 2009/3/26
An integrated distribution function is derived for visual double stars according to the magnitude difference Δm between the components. For this purpose the author uses a sample of 1626 double stars...
NEW AND RECALCULATED ORBITAL ELEMENTS OF 5 DOUBLE STARS     ORBITAL ELEMENTS  5 DOUBLE STARS       font style='font-size:12px;'> 2009/3/26
In this paper are given the orbital elements for the following five double stars: ADS 674 A921, ADS 2849 A1831BC, ADS 4002 McA18Aab, c, WDS 07269+2015 = CHARA 26 and ADS 6138 A2869, corresponding as...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...