Image Details
Caption: Figure 7.
Spectroscopic evolution of Nova LMCN 2009-05a during the nebular phase, from day 173 (2009 October 25) to day 261 (2010 January 21). The spectra prominently display strong forbidden lines, including [O III] at 4363, 4959, and 5007 Å, and [N II] at 5755 Å.
© 2025. The Author(s). Published by the American Astronomical Society.