Hst/nicmos2 coronagraphic observations of the circumstellar environment of three old pms stars: hd 100546, sao 206462 and mwc 480

作者: J. C. Augereau , A. M. Lagrange , D. Mouillet , F. Ménard

DOI: 10.1051/0004-6361:20000328

关键词: Be starAsymmetrySurface brightnessStarsBrightnessPosition anglePower lawLambdaPhysicsAstrophysics

摘要: … planetesimals if any, and the most relevant physical processes in these environments are still to be clarified. The general evolutionary scenario to be tested and refined is then that: …

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