09 août 2012

V425 cyg is in outburst

V425 Cyg, mV10.6 is in outburst. This star has a strange spectral classification. It is known as a Be star, B2 npe, but could be of another nature maybe a rare A type supergiant. Here is what is saying Anatoly Miroshnichenko: "There is another unstudied object called V425 Cyg. It is listed inBeSS, but no spectra have been obtained for it. In the literature itwas classified as an A2-supergiants and a B2-dwarf. It is a 10-10.2visual magnitude star. An echelle spectrum of it may either addinformation to BeSS or verify its... [Lire la suite]
Posté par gabalou à 11:11 - - Permalien [#]
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