Maxima of the variable star R Hydrae on the 26th May 2017.
Maxima of the variable star R Hydrae on the 9th April 2015.
Maxima of the variable star R Hydrae on the 16th March 2014.
R Hydrae, also known as R Hya, is a Mira-type variable star in the constellation Hydra. The magnitude of R Hydrae varies over a period of 389 days, between 3.21 and 11.00. The period of R Hydrae changes slowly. Read more
R Hydrae, also known as R Hya, is a Mira-type variable star in the constellation Hydra. The magnitude of R Hydrae varies over a period of 389 days, between 3.21 and 11.00. The period of R Hydrae changes slowly.
Maxima of the variable star R Hydrae on the 28th January, 2012.Magnitude: 3.5 - 10.9Period: 388.9 daysType: Mira Position (2000): RA 13 29 42.78187 | Dec -23° 16' 52.7747''
Sketch of R Hydrae using a 60mm refractor
Maxima of long period variable R Hydrae on the 21st November, 2011Magnitude range: 4.5-9.5Period: 385 daysType: MiraPosition (2000): RA 13 29 42.78187 | Dec -23° 16' 52.7747'' Google earth file: R Hydrae.kmz (1kb, kmz)