The eclipsing hypergiant R 81 (B2.5Ia-O) in the Large Magellanic Cloud: system properties from spectroscopic and photometric monitoring - Tubbesing, Sascha; Kaufer, Andreas; Stahl, Otmar; Wolf, Bernhard; Maintz, Monika; Rivinius, Thomas J.; Szeifert, Thomas (Astronomy and astrophysics, 2002)
Gesehen am 04.01.2017