Union Observatory (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Union Observatory" in English language version.

refsWebsite

Global rank English rank

low place

1^st place

1,397^th place

1,604^th place

18^th place

17^th place

102^nd place

76^th place

2^nd place

doi.org

Schmadel, Lutz D. (2007). "(1585) Union". Dictionary of Minor Planet Names – (1585) Union. Springer Berlin Heidelberg. p. 125. doi:10.1007/978-3-540-29925-7_1586. ISBN 978-3-540-00238-3.

"Minor Planet Discoverers (Alphabetically)c". Minor Planet Center. 4 September 2016. Retrieved 29 December 2016.

"Republic Observatory (known as Johannesburg or Union Observatory)". Astronomical Society of Southern Africa. 2016. Retrieved 29 December 2016.
"Jan Hers". IAU – International Astronomical Union, individual members. Retrieved 29 December 2016.

"Republic Observatory (known as Johannesburg or Union Observatory)". Astronomical Society of Southern Africa. 2016. Archived from the original on 4 April 2016. Retrieved 29 December 2016.
"Leiden Southern Station (Hartebeespoort)". Astronomical Society of Southern Africa. 2016. Archived from the original on 27 August 2016. Retrieved 29 December 2016.

"Republic Observatory (known as Johannesburg or Union Observatory)". Astronomical Society of Southern Africa. 2016. Archived from the original on 4 April 2016. Retrieved 29 December 2016.
"Leiden Southern Station (Hartebeespoort)". Astronomical Society of Southern Africa. 2016. Archived from the original on 27 August 2016. Retrieved 29 December 2016.