czsky/en/star/hr7243.md

516 B

name constellation created_by created_date updated_by updated_date
R Aquilae Aql editor.cs 2022-01-21 17:00:00 skybber 2022-01-21 17:25:36.936050

a Mira-type variable star located in the Milky Way 5.5 degrees south of ζ Aquilae. Since the beginning of the 20th century, the period of brightness variation of this red supergiant has shortened by about 66 days. At the beginning of the 20th century, the period lasted about 350 days. Currently, the brightness changes from 5.5mag to 11.5mag in 284 days.