There are times when it is hard to image two closely spaced Double Stars. When this occurs, this presentation provides one method to try and use Filters combined with stellar type to create separation between the stars through the manipulation of their light distribution.
Constellations
A few bright stars associated with every constellation have been named by different cultures. European and Arabic culture names were assigned by early Roman, Babylonian, Greek, Sumerian, and Arab astronomers. Other cultures, such as Native American and Chinese, have...