NGC 717 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 717" in English language version.

refsWebsite

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1books.google.com

3^rd place

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books.google.com

Steinicke, Wolfgang (2010-08-19). Observing and Cataloguing Nebulae and Star Clusters: From Herschel to Dreyer's New General Catalogue. Cambridge University Press. p. 309. ISBN 978-1-139-49010-8.

caltech.edu

ned.ipac.caltech.edu

"Your NED Search Results". ned.ipac.caltech.edu. Retrieved 2018-12-29.
"Detailed Object Classifications". ned.ipac.caltech.edu. Retrieved 2018-12-29.

nedipac.caltech.edu

"NASA/IPAC Extragalactic Database". Results for NGC 717. Retrieved 2018-12-28.

cseligman.com

"New General Catalog Objects: NGC 700 - 749". cseligman.com. Retrieved 2018-11-21.

harvard.edu

ui.adsabs.harvard.edu

Garcia, A. M. (1993-07-01). "General study of group membership. II - Determination of nearby groups". Astronomy and Astrophysics Supplement Series. 100: 47–90. Bibcode:1993A&AS..100...47G. ISSN 0365-0138.

worldcat.org

search.worldcat.org

Garcia, A. M. (1993-07-01). "General study of group membership. II - Determination of nearby groups". Astronomy and Astrophysics Supplement Series. 100: 47–90. Bibcode:1993A&AS..100...47G. ISSN 0365-0138.