A Feb. 7.89 spectrum show fine evolution in comparison to Feb. 7.01 spectrum (more intense P-Cyg profile, ...) at URL: http://vsnet.astrosurf.com/buil/us/nmon/nmon.htm H-alpha peak intensity relative to 6620 continuum: Feb. 4.960 : 4.45 Feb. 7.011 : 5.27 Feb. 7.890 : 5.36 Christian Buil http://vsnet.astrosurf.com/buil