RV Tauri
Star
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RV Tauri is a star in the constellation Taurus. It is a yellow supergiant and is the prototype of a class of pulsating variables known as RV Tauri variables. It is a post-AGB star and a spectroscopic binary about 4,700 light years away. Wikipedia
Magnitude: 11
Temperature: 4,810±200 (4,225-5,080) K
Luminosity: 2,800 L☉
Constellation: Taurus
Absolute magnitude (MV): −3.359
Apparent magnitude (V): 9.0–10.6
B−V color index: 1.5-1.9