spectro-aras.com

Hello Joan,

Information on this campaign seems to be split over 2 threads. Christian and François are collecting the spectra
http://www.spectro-aras.com/forum/viewt ... t=10#p4671

Cheers
Robin

A VHIRES spectrum of T Tau, taken the 5.7 January 2015 (a very long stacked run, - 2hours - not for time resolution here!.The 10 minutes individual frames show only minor change for the date):



Comparison with my 21 December 1014 spectrum (also a very long exposure time):



Christian