Document Type

Journal Article

Role

Author

Standard Number

0004-637X

Journal Title

Astronomical Journal

Volume

147

First Page

868

Last Page

886

Publication Date

1967

Download

Share

COinS
 
 

To view the content in your browser, please download Adobe Reader or, alternately,
you may Download the file to your hard drive.

NOTE: The latest versions of Adobe Reader do not support viewing PDF files within Firefox on Mac OS and if you are using a modern (Intel) Mac, there is no official plugin for viewing PDF files within the browser window.