R Reticuli

R Reticuli, also listed under the duplicate variable [star designation] S Reticuli, is a Mira variable star in the southern constellation Reticulum. It is an aging red giant star on the asymptotic giant branch with a stellar classification that varies between M4e to M7.5e, being hottest near maximum visual magnitude. The brightness of the star varies between apparent [visual magnitude]s 6.35 and 14.2 with an average period of. The mean maximum magnitude is 7.57 and the mean minimum magnitude 13.80.