02 février 2012
FF cam, January behavior of the H alpha line

11 juillet 2011
IAC80, a mission on delta scorpii at the Teide
For nine nights i have been there in good compagny. http://www.iac.es/eno.php?op1=3&lang=en
This mission was about the peri-astron of delta scopii and was a real success.
We have got in nine nights 30 Halpha spectra, 30 HeII 4500, 4686 and one H gamma. All taken with a LhiresIII 2400gr/mm and ST10XME camera. Exhausting sometimes...
Two articles in english are ingoing. One for Sky and telescope, relating this fantastic adventure, and one on a referee journal concerning the scientific facts. One other in a french... [Lire la suite]
16 janvier 2011
OT gem outburst !

05 mai 2010
HD60062, FF cam

25 avril 2010
960s raw spectrum and 1D spectra

28 mars 2010
Qu'arrive t'il à HD57682 ?

28 mars 2010
Last Be spectrum

17 mars 2010
Outburst de Tet CrB

13 mars 2010
HD58713, new magnitude record !

10 mars 2010
Des étoiles Be de type A et axe de visé, Be stars from A spectral type and line of sight
