I was wondering what advanced amateurs, professionals and others thought about the remote Rigel Spectrograph.
You can read about it here: http://ssonblog.sierrastars.com/?p=197 [1]
Chris Norris brought this to my attention. any comments? Kevin Paxson - PKV
Links:
[1] http://ssonblog.sierrastars.com/?p=197
[2] http://www.aavso.org/forums/variable-star-observing/spectroscopy