NGC 643 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 643" in English language version.

refsWebsite

Global rank English rank

887^th place

714^th place

2^nd place

2^nd place

18^th place

17^th place

26^th place

20^th place

5,388^th place

7,494^th place

low place

low place

caltech.edu

ned.ipac.caltech.edu

"NGC 643 NASA/IPAC Extragalactic Database Results". ned.ipac.caltech.edu. Retrieved November 1, 2018.

cseligman.com

"New General Catalog Objects: NGC 600 - 649". cseligman.com. Retrieved November 1, 2018.

doi.org

de Vaucouleurs, G. (1957). "NGC 643: A New Outlying Cluster of the Small Magellanic Cloud". Publications of the Astronomical Society of the Pacific. 69 (408): 252–255. Bibcode:1957PASP...69..252D. doi:10.1086/127060. JSTOR 40676443.

harvard.edu

ui.adsabs.harvard.edu

de Vaucouleurs, G. (1957). "NGC 643: A New Outlying Cluster of the Small Magellanic Cloud". Publications of the Astronomical Society of the Pacific. 69 (408): 252–255. Bibcode:1957PASP...69..252D. doi:10.1086/127060. JSTOR 40676443.

jstor.org

de Vaucouleurs, G. (1957). "NGC 643: A New Outlying Cluster of the Small Magellanic Cloud". Publications of the Astronomical Society of the Pacific. 69 (408): 252–255. Bibcode:1957PASP...69..252D. doi:10.1086/127060. JSTOR 40676443.

seds.org

spider.seds.org

"Revised NGC Data for NGC 643". spider.seds.org. Retrieved November 1, 2018.