25/07/2012 maximum UV observation

[Christian Buil]

Observtion of 24-25 /07 / 2012 maximum by using a Lhires 3 600 l/mm tuned
for H&K CaII spectral region and a C11 telescope:



See dynamic animation here (movies of spectacular spectral type change):

http://www.astrosurf.com/buil/rrlyr2/rrlyr_campaign.htm

More about ultraviolet observations:

http://www.astrosurf.com/buil/spectral_ ... /atlas.htm

Christian B