A summarize of my 2010, October observations around Ha region.
Eps aur seems to have a very quiet phase, the first one after mid eclipse. No majors changes in the Ha core. Some transients lines appeared and disappeared around 6605A region.
Toutes mes observations spectrales, spectroscope, télescope pour percer le secret des étoiles.
Observation des astéroides, TNO et KBO
Observation diu Soleil.
All about star spectroscopy and how to do this
Asteroids, TNO and KBO
Sun observation