astrometry

astrometry

1. Recent Progress on Astrometry and Photometry With HST WFPC2

2天体测量和测光方法最新进展

2. GAIA and SIM are largely complementary missions and can greatly enhance each other capabilities and the scientific progress in the field of astrometry.

GAIA和SIM在很大程度上是互相补充的飞 行，使得两者的天文观测能力互相得到加强。

3. GAIA Project and Micr-earcsecond Astrometry

GAIA计划与微角秒天体测量学

4. APPLIED TECHNIQUES OF PDS IN PHOTOGRAPHIC ASTROMETRY

PDS在天体测量中的应用技术

5. But what makes this alien world truly exceptional to astronomers is the manner in which it was discovered: For the planet designated VB 10b is the first one ever discovered through astrometry.

不过这个外星世界对天文学家来说真正特别之处在于其发现的方法：定为VB10b的这个行星是第一个通过天体测量发现的行星。

6. Conversely, astrometry works best when a planetary system is "face-on" when seen from Earth, because then the star's movements in the orbital plane are most pronounced.

与之相反，从地球看去行星系统是“面向”的时候天体测量最有效，因为此时恒星在轨道面上的运动最显著。

7. submilliarcsecond optical astrometry

亚毫角秒光波天体测量

8. In this sense the astrometry and radial velocity planet-hunting methods complement each other, each excelling in the other method's blind spot.

从这一意义上说天体测量和视向速度行星搜索法是互为补充的，各自在彼此方法的盲区表现出色。

9. optical astrometry

光学天体测量学

10. photoelectric astrometry

光电天体测量

11. post Hipparcos astrometry

后依巴谷天体测量

12. It is therefore not altogether surprising that astrometry was also the first method used in searching for planets around faraway stars.

因此总的来说没啥奇怪的，天体测量也是第一种用来寻找遥远恒星周围行星的方法。

13. In Asian area, VLBI technique has been developed for geodetic researches, astrometry, as well as for astrophysical studies.

在亚洲地区，VLBI技术主要被发展用于空间大地测量、天体测量、和天体物理观测研究。

14. In Astrometry, the term is applied to the difference between the observed position (or magnitude) of a reference star and the position (or magnitude) listed in the star catalog.

在天文上，本术语指的是观测的参考星的位置（或星等）与星表上的该星的位置（或星等）的差值。

15. In the routine photographic astrometry, the position determination of faint celestial body is realized by using multi-step transition of reference stars.

在常规照相天体测量工作中，对暗天体的定位是采用逐级定标星过渡的方法实现的。

16. Fundamental Reference Frame and Radio Astrometry

基本参考系和射电天体测量

17. fundamental astrometry

基本天体测量学

18. astrometry,CCD,digital image processing,image centering, image restoration,atmosphere turbulence,CLEAN technique,equal power spectrum filtering.

天体测量,CCD,数字化图象处理,星象定中心,图象恢复,大气湍流,CLEAN技术,等功率谱滤波

19. Keywords Astrometry;Celestial reference frame;Block Adjustment of Overlapping CCD frames;Data analysis;

天体测量;天球参考架;CCD重叠观测整体平差方法;资料处理;

20. Keywords astrometry,meridian circle,CCD,control system,data processing;

天体测量;子午环;CCD;控制系统;数据处理;

21. Astrometry has other advantages as well.

天体测量也有其他优势。

22. astrometry satellite

天体测量卫星

23. Keywords Astrometry: water storage;Annual wobble;

天体测量学;地表水储量;周年极移;

24. Visual position measurements in astrometry are most affected

天体测量学中视位置的测量受影响最大。

25. Basics of Astrometry

天体测量学基础

26. The effects of relativity on a lot of subjects in astrometry have been discussed and applied in reduction of data.

天体测量学许多问题中的相对论效应已被许多人讨论过并在资料处理中应用。

27. A new theoretical system of astrometry in the frame of relativity ought to be finished.

天体测量学需要在相对论框架下重新建立自己的理论体系。

28. Astrometry, in contrast, is exceptionally well-suited to detect planets around small stars, since such stars move more when they are orbited by a planet.

天体测量正好相反，由于被行星围绕时这样的恒星移动的较多，尤其适合探测小恒星附近的行星。

29. Astrometry, in contrast, works best with planets that orbit at a considerable distance from their star, because such planets induce a greater displacement in the position of their stars.

天体测量正相反，对行星轨道距主星有相当距离的情况最有效，因为这样的行星诱导其主星位置位移的量较大。

30. Relativity in Celestial Mechanics and Astrometry

天力和天测的相对论基础

31. Astronomy is the study of the universe beyond the earth's atmosphere.The main branches are astrometry, celestial mechanics, and astrophysics.

天文学是地球大气层之上宇宙的学问,其主要分支是天体测量,天体力学和天体物理.

32. As the term suggests, "astrometry" is the measurement of stars, or more specifically their precise location in the sky.

如同术语所说，“天体测量”是对恒星的测量，更具体的说是对它们在天空中精确位置的测量。

33. meridian astrometry

子午天体测量学

34. It is specialized in astrometry and survey operations.

它是空间测量学专业船只。

35. radio astrometry

射电天体测量学

36. asteroid astrometry

小行星天体测量

37. Astrometry is not the only planet-hunting method to look for a star's motion as it is orbited by a planet.

当恒星附近有一颗行星的时候天体测量并不是唯一的一种通过观察恒星运动搜寻行星的办法。

38. Also, ensure that you report the magnitudes with the astrometry: do not say "Photometry to follow"!

当然，请确保你使用的是天体测量方法，请不要说“以后再用正规的测量方法”！

39. micro-arcsec astrometry

微角秒天体测量

40. We also expect you to prove that you can produce good astrometry of known objects before you begin to discover new objects.

我们也非常期望你在开始进行发现前多进行常规的观测来积累经验。

41. In other words, astrometry is ideally suited for detecting planetary systems like our own.

换句话说，天体测量很适合探测像我们这样的行星系统。

42. In this paper, the changes of terminology, concepts and definitions are described.The reasons for the changes, the influences on classical astrometry are discussed.

据此，对天体测量学的术语、概念和定义的变化作了描述，并讨论了变化的原因和对天体测量学的影响。

43. The conventional methods of geodesy and astrometry have an important meaning whether in basic science or in the construction of national economy and national defence.

摘要大地天文测量无论在基础科学，还是在国民经济和国防建设中都具有重要的意义。

44. Progress of the Block Adjustment of Overlapping Plates in CCD Astrometry

整体平差方法在CCD天体测量中的应用

45. Impacts of the New Reference System on Astrometry

新参考系的引入对天体测量学的影响

46. The Prior Research Fields of Astrometry in China During the Period of the Tenth Five-Year Plan

期间天体测量优先发展领域

47. The work of this paper may offer some reference and gist for research on astrometry and geodesy.

本文的工作可为天文大地测量的研究提供一定的参考和依据。

48. In this paper, the present situation in research on relativity in astrometry was summarized.

本文综述了对天体测量中的相对论问题的现有讨论所导出的结论。

49. This paper will introduce the basic principle of mensurating astronomical longitude, latitude and azimuth angle in detail, and summarize status quo and existent problems of geodesy and astrometry.

本文详细地介绍了天文经纬度和天文方位角测量的基本原理和方法，综述了天文测量目前的发展状况和存在的问题。

50. In a way, "astrometry" is precisely what astronomers have always done, measuring the exact positions of celestial objects.

某种程度上，“天体测量”的确是天文学家们总是在做的事，测量天上目标的准确位置。

51. The ESA astrometry satellite HIPPARCOS will be launched in the first part of 1988 or later.

欧洲空间局专门用作空间天体测量的伊巴谷卫星将于1988年上半年发射。

52. Photo Astrometry

照相天体测量

53. photographic astrometry

照相天体测量学

54. method of photographic astrometry

照相天体测量方法

55. Especially the signification in astrometry of the IAU Symposium 248 held at Shanghai Astronomical Observatory in October 2007 are described.

特别描述了2007年10月在上海天文台召开的国际天文学联合会第248次讨论会的意义和作用。

56. Proposed space missions, including NASA's Space Interferometry Mission and Europe's Gaia probe, would use the astrometry technique, with SIM hunting for planets slightly larger than Earth.

目前，美国宇航局空间干涉计划和欧洲宇航局“盖亚”探测器将使用天体测定法，搜寻质量比地球略大的太阳系外行星。

57. vectorial astrometry

矢量天体测量

58. space astrometry

空间天体测量学

59. The Space Astrometry Age

空间天体测量时代

60. WHETHER THE EQUAL ALTITUDE METHOD WILL MAKE NEW CONTRIBUTIONS IN THE MODERN ASTROMETRY?

等高观测方法能否作出新的贡献?

61. In order to detect a planet orbiting a distant star with astrometry, one must first take into account the change in the star's position caused by parallax and proper motion.

要用天体测量法探测绕遥远恒星转动的行星，人们首先必须考虑由自行和视差产生的恒星位置的改变。

62. differential astrometry

较差天体测量

63. The paper emphasizes that space astrometry will play an important role in the progress of modern astronomy.

这一前景同时也说明,空间时代的天体测量工作,对推动整个天文学的发展仍起着重要的作用。

64. The trends and leading research programs of astrometry in the 21st century are described.

阐明了现代天体测量学科的发展趋势和前沿课题。