युगारम्भ (खगोलशास्त्र) (Hindi Wikipedia)

Analysis of information sources in references of the Wikipedia article "युगारम्भ (खगोलशास्त्र)" in Hindi language version.

refsWebsite

Global rank Hindi rank

1books.google.com

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books.google.com

Statistical Orbit Determination, Byron Tapley, Bob Schutz, George H. Born, pp. 75, Academic Press, 2004, ISBN 978-0-08-054173-0, ... For example, the epoch J2000.0 is January 1, 2000, 12 hours ...