Bode, M. F; Darnley, M. J; Shafter, A. W; Page, K. L; Smirnova, O; Anupama, G. C; Hilton, T
(The American Astronomical Society, 2009-11)
We report combined optical and X-ray observations of nova M31N 2007-12b. Optical spectroscopy obtained 5 days after the 2007 December outburst shows evidence of very high ejection velocities (FWHM Hα sime 4500 km s-1). In ...