HD 150136
Encyclopedia
HD 150136 is a double
or multiple star. "In cluster NGC 6193
#1. Neutral hydrogen shell around the cluster probably at greater distance and not associated with the cluster. High luminosity member of Ara OB1a complex." http://www.alcyone.de/cgi-bin/search.pl?object=HR6187
Double star
In observational astronomy, a double star is a pair of stars that appear close to each other in the sky as seen from Earth when viewed through an optical telescope. This can happen either because the pair forms a binary star, i.e...
or multiple star. "In cluster NGC 6193
NGC 6193
NGC 6193 is open cluster containing 27 stars in the constellation Ara, visible to the unaided eye. The cluster is associated with a nearby nebulosity, NGC 6188.-List of stars in cluster:-References:* * * * * * *...
#1. Neutral hydrogen shell around the cluster probably at greater distance and not associated with the cluster. High luminosity member of Ara OB1a complex." http://www.alcyone.de/cgi-bin/search.pl?object=HR6187