Celestron (English Wikipedia)

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

refsWebsite

Global rank English rank

3web.archive.org

1^st place

1^st place

low place

low place

1universetoday.com

3,691^st place

3,233^rd place

low place

8,690^th place

1skyandtelescope.com

8,316^th place

7,545^th place

1philharrington.net

low place

low place

1prnewswire.com

406^th place

258^th place

1books.google.com

3^rd place

3^rd place

1uncle-rods.blogspot.com

low place

low place

1freepatentsonline.com

5,449^th place

3,875^th place

low place

low place

22^nd place

19^th place

astronomy.com

Ferron, Karri (2012-03-13). "Celestron founder dies at age 89, Tom Johnson founded the telescope company in 1960 and revolutionized the hobby with the Celestron 8". Astronomy Magazine. Archived from the original on 2019-01-24. Retrieved 2012-03-28.

books.google.com

James Mullaney (2007). A Buyer's and User's Guide to Astronomical Telescopes & Binoculars. Springer Science & Business Media. p. 51. ISBN 978-1-84628-707-7.

celestron.com

"Tom Johnson Announcement". Celestron.com. March 13, 2012. Archived from the original on March 17, 2012. Retrieved March 17, 2012.
"Rowe-Ackermann Schmidt Astrograph Optical Tubes and Telescopes | Celestron". www.celestron.com.

freepatentsonline.com

"Method for Making Replica Contour Block Masters for Producing Schmidt Corrector Plates".

latimes.com

"Meade, Celestron Settle Patent Lawsuits". Bloomberg News. Bloomberg. July 9, 2004. Retrieved 2011-04-25.

philharrington.net

"Nights of Future Passed – Celestron Pacific". philharrington.net.

prnewswire.com

"prnewswire.com, Celestron Purchased by SW Technology Corporation, a Delaware Company, Affiliate of Synta Technology Corporation - TORRANCE, Calif., April 6 /PRNewswire".

skyandtelescope.com

di Cicco, Dennis (2012-03-13). "Tom Johnson, 1923–2012". Sky & Telescope. Archived from the original on 2012-03-17. Retrieved 2012-03-28.

uncle-rods.blogspot.com

"Uncle Rod's Astro Blog: Down with Love".

universetoday.com

Plotner, Tammy (August 1, 2008). "Celestron Telescope". Universe Today. Retrieved 2011-04-25.

web.archive.org

Ferron, Karri (2012-03-13). "Celestron founder dies at age 89, Tom Johnson founded the telescope company in 1960 and revolutionized the hobby with the Celestron 8". Astronomy Magazine. Archived from the original on 2019-01-24. Retrieved 2012-03-28.
di Cicco, Dennis (2012-03-13). "Tom Johnson, 1923–2012". Sky & Telescope. Archived from the original on 2012-03-17. Retrieved 2012-03-28.
"Tom Johnson Announcement". Celestron.com. March 13, 2012. Archived from the original on March 17, 2012. Retrieved March 17, 2012.

woq9.com

Guzman, Roxanne (2019-12-24). "Top 5 Best Low Light Binoculars in 2020". Woq9. Retrieved 2020-01-31.