Precise CCD determinations of optical positions for radio sources 0716+714 and 0839+187

• Published in: Кинематика и физика небесных тел
• Date: 1998
• Main Authors: Wang, Sh., Tang, Zh.
• Format: Article
• Language: English
• Published: Головна астрономічна обсерваторія НАН України 1998
• Subjects: Позиционная и теоретическая астрономия
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/216044
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: Precise CCD determinations of optical positions for radio sources 0716+714 and 0839+187 / Sh. Wang, Zh. Tang // Кинематика и физика небесных тел. — 1998. — Т. 14, № 2. — С. 145-148. — Бібліогр.: 6 назв. — англ.

Optical positions of radio sources 0716+714 and 0839+187 have been obtained at the Beijing Observatory with the 60-cm telescope and a CCD camera using reference stars taken from Carlsberg Meridian Circle (CMC) catalogues. The mean internal errors for the radio sources are 0.19" in right ascensi...