NGC 1931 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 1931" in Chinese language version.

Last modified: 03:24:10, 24 April 2022 (UTC)

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942^nd place

1,713^th place

14^th place

27^th place

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adsabs.harvard.edu (Global: 14^th place; Chinese: 27^th place)

A.K. Pandey; H.S. Mahra. Photometry of Open Cluster NGC 1931. Astrophysics and Space Science. 1986, 120 (1): 107–113. Bibcode:1986Ap&SS.120..107P. doi:10.1007/BF00653902.

A.K. Pandey; H.S. Mahra. Photometry of Open Cluster NGC 1931. Astrophysics and Space Science. 1986, 120 (1): 107–113. Bibcode:1986Ap&SS.120..107P. doi:10.1007/BF00653902.

SIMBAD Astronomical Database. Results for NGC 1931. [2008-11-16]. （原始内容存档于2019-05-01）.

SIMBAD Astronomical Database. Results for NGC 1931. [2008-11-16]. （原始内容存档于2019-05-01）.
NGC 1931 @ SEDS NGC objects pages. [2017-01-15]. （原始内容存档于2008-05-01）.