C/1769 P1 (Messier) (French Wikipedia)

Analysis of information sources in references of the Wikipedia article "C/1769 P1 (Messier)" in French language version.

refsWebsite

Global rank French rank

18^th place

118^th place

75^th place

160^th place

1hathitrust.org

441^st place

1,611^th place

1books.google.com

3^rd place

11^th place

books.google.com

(en) Deep impact as a world observatory event, Berlin, Springer, 2009 (ISBN 978-3-540-76959-0, lire en ligne), « Napoleon’s comet », p. 53

harvard.edu

icq.eps.harvard.edu

Meyer, Maik, « Charles Messier, Napoleon, and Comet C/1769 P1 », International Comet Quarterly,‎ janvier 2007 (lire en ligne)
Meyer, Maik, Charles Messier, Napoleon, and Comet C/1769 P1, 2007 (lire en ligne), p. 3

hathitrust.org

babel.hathitrust.org

Hind, J. Russell, The comets : a descriptive treatise upon those bodies, Londres, John W. Parker and Son, 1852 (lire en ligne), « Phases of comets », p. 22

nasa.gov

ssd.jpl.nasa.gov

Donald K. Yeomans, « NASA JPL Solar System Dynamics: Great Comets in History »