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astro-ph2005
Mass-loss and Recent Spectral Changes in the Yellow Hypergiant Rho Cassiopeiae
A. Lobel, J. Aufdenberg, I. Ilyin +1
The yellow hypergiant Rho Cassiopeiae (F-G Ia0) has recently become very active with a tremendous outburst event in the fall of 2000. During the event the pulsating supergiant dimm…
astro-ph2003★ 1 cited
Spectroscopy of the Millennium Outburst and Recent Variability of the Yellow Hypergiant Rho Cassiopeiae
A. Lobel, R. P. Stefanik, G. Torres +3
In the summer and fall of 2000 the yellow hypergiant Rho Cassiopeiae dimmed by more than a visual magnitude, while its effective temperature decreased from \~7000 K to below 4000 K…