Astronomical Ring for Access to Spectroscopy

Discover ARAS!... BeSS data base The database of Be stars spectra Spectrograph conception Parameters for design of a spectrograph LHIRES project Barèges, a ready-to-build spectrograph A Barèges type spectrograph SBIG SGS Spectrograph Review Some astrophysics Spectral types Diagram HR Be stars S & C stars Wolf-Rayet stars Carbon Stars Supernovae Planetary Nebulae Quasars Softwares VisualSpec SpIRIS SpcAudace PRiSM Astro-Linux Medias, Links & Contacts Spectro-l Mailing List ARAS forum VdS spectroscopy section Ecole d'Astrophysique d'Oléron Ecole d'Astrophysique de La Rochelle Download ARAS logo Links	Last update: May 20, 2008 SpcAudace 1.3.0 available (New!)
	Nova Vulpeculae 2007	LHIRES spectrograph is available from Shelyak !
	LHIRES III project - Description	COROT Be stars survey project
	Use LHIRES III with a digital SRL Technical note: Processing of DSLR RAW images	Technical note: Intermediate resolution with LHIRES
	Technical notices List of test stars for LHIRES III spectrograph Definition of LHIRES III data products LHIRES III - SpIris processing tutorial New: English and French version availables Working session with the 1200 g/mm grating Adjustment of the "Exposure Time Calculator" parameters Extraction of the spectral response How to take a flat-field? Accomodation of LHIRES III on the 0.6 m telescope of Pic du Midi observatory LHIRES III on a Takahashi FS128 refractor Image quality of LHIRES III Focusing stars methods on the entrance slit of Lhires III OHP 2007 spectroscopic school New!