Error message

Deprecated function: The each() function is deprecated. This message will be suppressed on further calls in menu_set_active_trail() (line 2405 of /home/newca162/public_html/includes/menu.inc).

Double Stars

Subscribe to Syndicate

The observatory routinely obtains images of double stars to derive their separation and position angle (relative positions to each other) in support of maintaining the Washington Double Star Catalog through the Journal for Double Star Research.