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- astrometric declination 天体测量赤纬
- Any reference star that if found to show larger residual in either Right Ascension or Declination will be rejected from the astrometric solution. 任何一个参考星的赤经或赤纬偏差超过这个值将被拒绝进行天文测量处理。
- The complement of the declination. 极距磁偏余角
- There is a special format for reporting astrometric observations. 这里有一个用于天文测量的专用格式。
- For astrometric purposes, dark frame and flat field calibration is recommended. 出于天文测量要求，暗场图和平场图校准是被推荐的。
- Quantitative Declination of Chinese Bee Colonies and Its Causes. 中华蜜蜂群体数量缩减及其原因的探讨
- The paper analyzed the cause of the declination in a raise boring. 这文章分析了天井钻进偏斜的原因。
- His declination was all for me, he still loved me...I cried. 他偏角是所有对我来说，他仍然爱我...我叫道。
- Scanning in declination may be achieved by tilting the aerial system. 进行赤纬扫描时，可以把天线倾斜。
- Magnetic field, auroras,magnetic declination and magnetic field reversals. 地球的磁场、极光、磁偏角和地磁极倒转。
- This guide is intended for those observers interested in undertaking an astrometric CCD-observing program of minor planet and/or comets. 本指南提供给那些用CCD拍摄小行星和/或彗星并打算对其进行天文测量的观测者们。
- Astrometric Limit: The maximum residual in the place of a reference star, specified in arc seconds. 天文测量误差极限：参考星位置对应的最大误差，用角秒表示。
- In this section, you can set a limit to the astrometric and photometric residuals of the reference stars. 在这里，你可以设置一个有关参考星的天文测量和光度测量的误差值。
- Astrometric results are also used to measure the distribution ofdark matterin the galaxy. 天体测量的结果也被用来衡量分布的暗物质星系。
- In principle the star's wobble can be observed and recorded with precise astrometric measurements from Earth. 原则上讲在地球上通过精确的天体测量可以观测并记录到恒星的这种摆动。
- If you save the images after astrometric data reduction has been performed, the software will add WCS keywords to the FITS header. 如果你的图片经过天文测量数据分类转换后储存，本软件将在FITS文件头部分添加WCS关键词。
- The main drawback of the astrometric method, as its long history of discredited claims attests, is that it is very hard to do. 天体测量的主要缺点在于其很难操作。
- If you continually move your telescope around, you are advised to choose a permanent site before undertaking an astrometric program. 如果你总是四处打游击，我们建议你在上报天体测量数据前拥有一个永久的观测场地。
- The degree of difference between the positions of these two poles when seen at various locations is called magnetic declination. 在不同地点所观测到的这两个极位置之间的差异度数，被称为磁偏角。
- Above the crown, the date, the month and the declination can be changed rapidly. 日期,月份及赤纬圈通过表冠很快进行调整。
