Printer Friendly
Dictionary, Encyclopedia and Thesaurus - The Free Dictionary
3,906,681,543 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
?

Star Density

    0.01 sec.
star density [′stär ‚den·səd·ē]
(astronomy)
The average number of stars in a unit volume of space.

Star Density 

in the Milky Way Galaxy, the number of stars contained in a volume equal to 1 cubic parsec in a given region in a stellar system. Star density decreases monotonically with increasing distance from the axis of symmetry and the plane of symmetry of the galaxy. In the neighborhood of the sun it totals approximately 0.12 stars per cubic parsec.



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?  References in periodicals archive?   Encyclopedia browser?   Full browser?
No references found
 
Indeed, Lauer says, the actual star density may well exceed this estimate, which is based on Hubble's current optical images.
 
 
 
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.