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pro vyhledávání: '"Valdarenas, R. R. Vena"'
Autor:
Weidmann, W. A., Schmidt, E. O., Valdarenas, R. R. Vena, Ahumada, J. A., Volpe, M. G., Mudrik, A.
We present an atlas of more than one hundred original images of planetary nebulae (PNe). These images were taken in a narrow-band filter centred on the nebular emission of the [N II] during several observing campaigns using two moderate-aperture tele
Externí odkaz:
http://arxiv.org/abs/1606.01066
