I have been working through the LISA Pack: User Guide and Reference Manual. I am not able to calibrate a solar image using the LISA internal Neon lamp. My...
Hi I put online a version if Vspec with the non-lin calibration with 4th degree polynomial fit reverted back. http://www.astrosurf.com/vdesnoux/download2.html ...
... Sujet: AAVSO Special Notice #280: HST UV spectroscopy observations of S Dor scheduled Date : Wed, 9 May 2012 13:21:43 -0400 De : aavso@... Pour :...
*/ /* * New Nova in Sagittarius!* *PNV J17452791-2305213* * * A possible nova in Sagittarius was discovered by Stanislav Korotkiy (Ka-Dar Obs.) and Kirill...
Hello, while spectra are not explicitely requested, I would recommend to take spectra of SS Cygni until end of december and send them as soon as possible to...
I just realized a feature exists in VSPEC called the "Auto H2O Correction". Up to this point I have been sliding the Sigma and Intensity bars. It appears the...
I have finally obtained the guider and imager cameras to permit setup of my recently acquired LhiresIII. For those interested in seeing equipment setups, link...
Hello, I am trying to use a DSI II and III cameras with my LHIRES III. I am trying to focus the Neon lamp on each of the cameras for calibration. But have been...
I am considering an ATIK 314L+ camera for my LISA, but the ATIK camera does not appear to have a shutter. I expect to take many dark frames at different...
For the purpose of a descriptive understanding of the movement of the disk gas around the central star and for the disk precession of ? Tau, I prepared two...
Salut Thierry, Tu vas à la Rochelle? Bises à M, M & O Jose ... From: Thierry Garrel To: spectro-l@yahoogroups.com Sent: Wednesday, March 07, 2012 10:30 PM ...
Dear All The suspected nova candidate TCP J14250600-5845360 was reported by John Search on 4th April and a special notice was issued by the AAVSO soon after...
If someone knows for CERTAIN (this is the keyword – “Certain”), they want to do spectroscopy, getting a Star Analyzer and a cheapo (non-cooled as some...
Stan, I frequently find your out-of-the-blue inputs interesting. After much investigation, spectroscopy was where I wanted to spend my future astronomical...
Hi Stan, I started of with simple converging beam diffraction grating setups from which I developed the Star Analyser 7 years ago. (The Star Analyser is a ...
11th Hvar Astrophysical Colloquium At the occasion of the 40th anniversary of Hvar Observatory we are organizing 11th Hvar Astrophysical Colloquium "The Most...
I wish to thank those who have order the new book. All orders to-date have been shipped. Sales have been brisk with about 1/3 sold so far. I still have plenty,...
Dear All I was able to take a further spectra of this nova last night. It is 11x300sec exposures. The result is very similar to previous but with a reduction...
Dear Mr.Teyssier, I am Dong Li, from CHINA, I am ld_glowworm in yahoo group. The reason why I write to you is that now I can open the ARAS forum! feel so...
For your information - an alert from the American Association of Variable Stars Observers. This seems accessible to LISA spectrographs. Not sure how a blazar...
A new bright transcient in Sgr : PNV J17452791-2305213 <http://www.cbat.eps.harvard.edu/unconf/followups/J17452791-2305213.html> 2012 04 21.0123* 17 45...
Dear All I received my new LISA spectrograph last Friday and was able to use it that night with a rare clear night. I decided to try to take a spectra of the...
HeI6678 observations of ? Tauri E. Pollmann1 , B. Mauclaire2 , R. Buecke3 1 Emil-Nolde-Str. 12, 51375 Leverkusen, Germany 2 Observatoire du Val de lÁrc,...
In Optical Astronomical Spectroscopy by Kitchin it is stated the term spectrograph is used photography is used to detect the spectrum. When a ccd is used the...
Current results as continuation of participation of amateurs at this professional project. See: http://astrospectroscopy.de/Periastron_alpha_Oph.pdf Ernst...
