Are the M2 emission lines due to irradiation
{"Image DocumentName": "Are the M2 emission lines due to irradiation?", "Image ImageDescription": "The Halpha emission does not go away when the back of the. secondary star is in view nor is its eq. width or line flux. sharply peaked near the front side of the secondary. Eq. Width. Orbital Phase. Each color is a separate orbit: Nov 2005, Dec 2005, Feb 2006.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}