Printer Friendly
Dictionary, Encyclopedia and Thesaurus - The Free Dictionary
3,898,166,253 visitors served.
forum Join the Word of the Day Mailing List For webmasters
?
Dictionary/
thesaurus
Medical
dictionary
Legal
dictionary
Financial
dictionary
Acronyms
 
Idioms
Encyclopedia
Wikipedia
encyclopedia
?

Procyon
(redirected from Alpha Canis Minoris)

   Also found in: Dictionary/thesaurus, Wikipedia 0.01 sec.
Procyon (prō`sēŏn'), brightest star in the constellation Canis Minor Canis Minor [Lat.,=lesser dog], small constellation ying near the celestial equator, E of Orion and NE of Canis Major, the Large Dog. Known as the Small Dog, Canis Minor is traditionally identified as one of Orion's hunting dogs. It contains the bright star Procyon.
..... Click the link for more information.
; Bayer designation α Canis Minoris; 1992 position R.A. 7h38.9m, Dec.+5°15'. A yellow-white star of spectral class spectral class, in astronomy, a classification of the stars by their spectrum and luminosity. In 1885, E. C. Pickering began the first extensive attempt to classify the stars spectroscopically.
..... Click the link for more information.
 F5 IV-V, it is one of the nearer bright stars, lying about 11.5 light-years away. Its name is from the Greek meaning "before the dog," i.e., before the Dog Star, Sirius Sirius , or Dog Star, brightest star in the sky. It is located in the constellation Canis Major (1992 position R.A. 6h44.8m, Dec. −16°42'); its Bayer designation is Alpha Canis Majoris. Sirius [Gr.
..... Click the link for more information.
, the brightest star in the sky. Procyon is a brilliant star in its own right, its apparent magnitude magnitude, in astronomy, measure of the brightness of a star or other celestial object. The stars cataloged by Ptolemy (2d cent. A.D.), all visible with the unaided eye, were ranked on a brightness scale such that the brightest stars were of 1st magnitude and the
..... Click the link for more information.
 of 0.35 making it one of the 10 brightest stars in the sky. It is a visual binary star binary star or binary system, pair of stars that are held together by their mutual gravitational attraction and revolve about their common center of mass.
..... Click the link for more information.
.
Procyon [′prō·sē‚än]
(astronomy)
A star of magnitude 0.3, of spectral type F5, and 11 light-years (1.04 × 1017meters) from earth; one of a binary. Also known as α Canis Minoris.


Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content.
?Page tools
Printer friendly
Cite / link
Feedback
Mentioned in?   Encyclopedia browser?   Full browser?
No references found
 
 
 
Encyclopedia
?

Terms of Use | Privacy policy | Feedback | Advertise with Us | Copyright © 2012 Farlex, Inc.
Disclaimer
All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional.