11 juillet 2012
First echelle spectra of AZ Cas

11 juillet 2012
nova_sgr_2012_no4_20120708_872

10 juillet 2012
AZ Cas eclipse and periastron passage of 2012-2014, a new campaign
Spectroscopic observations are required for AZ cas (mV 9.3)
http://www.konkoly.hu/cgi-bin/IBVS?6027
http://www.astri.uni.torun.pl/~cgalan/AZCas/
i'm still trying to catch a spectra, first one i've took was from a brighter B7II star around....
Here are comments from Cezary Galan "Please do not be discouraged (such mistakes do happen and important only "to catch" them early) and try again to obtain spectrum of AZ Cas. It could be difficult, because AZ Cas is about 3 mag fainter than HR 488, however at... [Lire la suite]
04 juillet 2012
Publication of results of the Epsilon aurigae spectroscopic campaign
For HVAR2012, publication by AAVSO of results of the spectroscopic campaign on epsilon aurigae are available.
An analysis of the behaviour of the K 7699A and Na D lines by Robin Leadbeater during eclipse can be found here
http://arxiv.org/abs/1206.6754
An analysis of the behaviour of the h alpha line by Benjamin Mauclaire during eclipse can be found here
http://arxiv.org/abs/1207.0795
A large collection of spectra has been gathered by Robin Leadbeater... [Lire la suite]
03 juillet 2012
FF cam poster
These days at HVAR 2012 here is the poster who summarize spectroscopic observations of this new founded binary.
Any comments are welcome !
Poster_FF_Cam_Hvar_2012
30 juin 2012
RR Lyrae 20120624 Maxima

10 juin 2012
Last news of FF cam before poster publication at HVAR2012

02 mai 2012
a visit to Greensboro University and Three College Observatory

24 mars 2012
Call for CH cyg observation

23 mars 2012
FF cam, mid March report
