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arXiv 0704.3709astro-ph
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光学识别中“空场”时代的结束

The end of the "Empty Field" epoch in optical identifications

A. Lipovka, N. Lipovka

摘要:

为了获得更全面的天体信息,必须对射电图像和光学图像进行识别。多年来,射电源的识别都是采用坐标重合准则进行的,这导致了大量的射电源误识别和光学“空场”现象。由于这个原因,很大一部分射电源没有光学标识。本文研究了银河系中的射电折射现象,与光学折射现象相比,它使射电源的坐标发生了显著的变化。通过考虑射电折射,可以成功地用光学目标识别出主要的射电源。

英文摘要:

In order to obtain more comprehensive information about an celestial object, the radio image must be identified with the optical one. Many years the identification process is carried out with the coordinate coincidence criteria, which leads to abundant misidentifications and "empty field" in optics for the radio sources. For this reason significant part of radio sources do not have identifications in optic. In present paper we consider the radio refraction in the Galaxy, which significantly changes the coordinates of radio sources if compared with the optical one. By taking into account the radio refraction, the major number of the radio sources can be successfully identified with the optical objects.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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