V533 Herculis [SEP] constellation
V533 Herculis
V533 Herculis was a nova which occurred in 1963 in the constellation Hercules. It reached magnitude 3.
External links.
- Report (not in English)
RT Trianguli Australis
RT Trianguli Australis, or RT TrA, is a BL Herculis variable (type II Cepheid) in the constellation of Triangulum Australe.
Variable.
RT TrA varies between apparent magnitudes 9.4 and 10.2 over a period of 1.95 days. It was first discovered to be variable by Annie Jump Cannon in 1910 and initially classified as an RR Lyrae variable. Later authors segregated it and the similar V533 Centauri as RW Aurigae stars. In time it became clear that RT TrA was unrelated to RW Aur, instead