23 février 2011
Z cma outburst
Hello,
recently the pre main double star Z cma showed a stong photometric outburst according to the AAVSO special notice #232 http://www.aavso.org/aavso-special-notice-232
A new amateur international spectroscopic campaign has been designed to gather all amateur spectra observations concerning this outburst both in high and low resolution, visual and IR.
http://www.astrosurf.com/aras/surveys/prestars/zcma/
Coordinates (2000.0) : R.A. = 07h03m43.2s, Decl. = -11°33'06"
This star has a very spectacular spectra,... [Lire la suite]