Search found 140 matches

by Thierry Lemoult
Sat Oct 18, 2014 8:35 pm
Forum: Spectroscopes and Softwares
Topic: Enceinte réfrigérée à température constante spectro e-shel
Replies: 13
Views: 758785

Re: Enceinte réfrigérée à température constante spectro e-s

Super manip Olivier. La cave est resté a une température supérieur a l'extérieur car tu as des sources de chaleur dans la cave: * compression du gaz * fonctionnent de la caméra. Les variations que tu observes sont typiques d'une régulation dite en fourchette. C'est ce qui est fait de base par la cav...
by Thierry Lemoult
Thu Oct 16, 2014 8:18 pm
Forum: Be Search
Topic: Strange HIP99001
Replies: 4
Views: 5784

Re: Strange HIP99001

Hello Francois.

Your perfectly right ! The algorithm of guiding put the wrong star is ne slit.
I need to improve my program to manage this kind of situation. Today i need no brighter star close to 15 arcsec of the target.

Thierry
by Thierry Lemoult
Tue Oct 14, 2014 9:56 pm
Forum: Be Search
Topic: Strange HIP99001
Replies: 4
Views: 5784

Strange HIP99001

A emission star. H gamma, H beta, Ha. And the line are really broad.
Any idea ?
by Thierry Lemoult
Tue Oct 14, 2014 9:34 pm
Forum: Be Search
Topic: HD 191494 in emission
Replies: 3
Views: 5074

Re: HD 191494 in emission

Yes Andrew, i keep the list of observed stars updated.
by Thierry Lemoult
Tue Oct 14, 2014 8:52 pm
Forum: Be Search
Topic: HD 191494 in emission
Replies: 3
Views: 5074

HD 191494 in emission

A new emitting star.
by Thierry Lemoult
Tue Oct 14, 2014 8:51 pm
Forum: Be Search
Topic: BD+54 2775 in emission
Replies: 2
Views: 4573

BD+54 2775 in emission

A new emitting star. Mag 9.6
by Thierry Lemoult
Sun Oct 12, 2014 8:59 pm
Forum: Be Search
Topic: HD189847 in emission
Replies: 12
Views: 12868

Re: HD189847 in emission

I continue the survey tonight, and re discovered the emission of this star.
Spectrum look similar.
Francois (LISA) & Christian (VHIRES), can you send me your spectrum ? I will update the ARAS web page with these spectrum.
_hd189847_20141012_851_Thierry Lemoult.png
_hd189847_20141012_851_Thierry Lemoult.png (5.75 KiB) Viewed 4054 times
by Thierry Lemoult
Sat Oct 11, 2014 7:39 pm
Forum: Be Search
Topic: Searched areas
Replies: 4
Views: 5660

Re: Searched areas

With the help of Andrew, i integrate the plot in Galactic coordinate here: http://www.astrosurf.com/aras/be_candidate/auto-be-candidate.html#GalacticPlot And just below a html, csv full list of already observed star from Andrew and me, in the same format. http://www.astrosurf.com/aras/be_candidate/r...
by Thierry Lemoult
Tue Oct 07, 2014 9:51 am
Forum: Be Search
Topic: HD40724 in emission
Replies: 1
Views: 3679

HD40724 in emission

Vmag=6.3 so a esay target for HighResolution spectrum. But that's a morning star in the Gemini.
by Thierry Lemoult
Sun Oct 05, 2014 9:53 pm
Forum: Be Search
Topic: BD+03 3861 in emission
Replies: 0
Views: 2943

BD+03 3861 in emission

Hello Tonight, I capture BD+03 3861. High resolution spectrum are welcome. The star is not present in Bess, nor Catalogue of Stellar Spectral Classifications (Skiff, 2009-2014) nor http://arxiv.org/abs/1409.4668 19 00 05.95543 +03 19 05.8433 Vmag=8.6 H-K=-0.02 i just updated the list of Be candidate...