Photometric and H$\alpha$ observations of LSI+61303: detection of a $\sim$26 day V and JHK band modulation

J. M. Paredes, P. Marziani, J. Marti +12

We present new optical and infrared photometric observations and high resolution H$\alpha$ spectra of the periodic radio star \lsi. The optical photometric data set covers the time inte…