Hi Keith, The CN bands are at 3880, 4150, and 4180 A, but they are not very strong in G-dwarfs, like the Sun; 4216 is the strongest of the three. The very...
14127
Robin Leadbeater
niborl2000
May 22, 2013 11:17 pm
... From: Ken Harrison To: spectro-l@yahoogroups.com Sent: Wednesday, May 22, 2013 10:04 PM Subject: Re: [spectro-l] First light for Alpy 600 at THO ... OK so...
14128
Ken Harrison
ken4optics
May 22, 2013 11:24 pm
Bernard, I agree! Trying to use a Spectra-L200 (or the LhiresIII) with a 150 l/mm grating and an f4 scope is interesting!!! ;-) ... -- "Astronomical...
14129
Ed Wiley
ewiley4
May 23, 2013 12:14 am
Thanks, Ken: no electronic version, but I will see if a copy is in the U. Kansas library. Is there a particular paper? Ed...
14130
Ken Harrison
ken4optics
May 23, 2013 12:39 am
Ed, I think one of the main issues is getting the absolute energy of the star in the selected wavelength bandwidth. There's a dated but interesting paper: ...
14131
Olivier Thizy
olivier.thizy
May 23, 2013 7:52 am
Robin, There are several atlas of the solar spectrum on the CD-ROM shipped with all our product (now a DVD since Alpy introduction). We had problem with our...
14132
Robin Leadbeater
niborl2000
May 23, 2013 10:38 am
Hi Ed, In practise it is easier to do it the other way round (measure the brightness photmetrically and use this to flux calibrate the spectrum) The main...
14133
Thierry Garrel
thierrygarre...
May 23, 2013 11:32 am
Bonjour à tous, presque un mois après la fin de cet atelier dédié à la spectroscopie des étoiles pulsantes, nous avons pu dégager plusieurs thématique...
14134
Olivier Thizy
olivier.thizy
May 23, 2013 4:20 pm
Hello, I will be in Essen at ATT this coming saturday. If you are in the area or already planning to come to ATT, please step by our booth to see our new Alpy...
14135
Ernst Pollmann
ernst-pollmann@...
May 23, 2013 4:29 pm
... I will be there as last year at the common booth with my collaboration partners "Astronomie.de". We will meet … Ernst Pollmann ... Active Spectroscopy in...
14136
Ken Harrison
ken4optics
May 23, 2013 9:24 pm
Sounds great, guys!!! The more we can publicise amateur spectroscopy, and the more interest we generate - the greater the chances of attracting more and more...
Super, j'ai donc ma liste de cible pour l'OHP. Merci François. Olivier G. ... Super, j'ai donc ma liste de cible pour l'OHP. Merci François. Olivier G. Le 24...
14141
Patrick Lailly
patrick_lailly
May 24, 2013 7:21 am
Superbe travail. Voila un document qui motive! Merci Francois. Patrick...
14142
spectro21@...
spectro21...
May 24, 2013 8:19 am
Un grand merci François. andré favaro...
14143
Ernst Pollmann
ernst-pollmann@...
May 24, 2013 9:00 am
Very helpful BeSS-spectra of gamma Cas, taken by J. Guarro and Th. Garrel for continuation of the Halpha radial velocity monitoring (see attachment). Joan &...
Wow! What a great piece of work. I could produce an English translation if you are interested Robin ... From: François Teyssier To: spectro-l@yahoogroups.com...
14146
Jean-Francois Le Borgne
jfrancois.le...
May 24, 2013 11:15 am
Bonjour Summary: Opportunity to observe maxima of RR Lyr on Saturday 23h UT and Monday 2h UT from western Europe. Weather might be good enough at least in...
14147
Stephane CHARBONNEL
scharbonnel
May 24, 2013 11:52 am
Chapeau bas François ! Belle connaissance du sujet ... Vu le temps que tu as du passer à écrire ce doc et à organiser toutes ces informations, je peux dire...
14148
m_dubs98
May 24, 2013 12:55 pm
Hi, in the meantime the campaign has started seriously at the IAC80, with the eShel operating. Latest news you can find in the VdS forum (in english!): ...
14149
Keith Graham
kagkkg
May 24, 2013 2:00 pm
Hi Francois, This is just the kind of document I was hoping would be available. Is there an English translation? I tried using Google, but Google says it is...
14150
ronkeys
ronkeys@...
May 24, 2013 2:29 pm
... Hello Francois, Please accept my request to allow Robin to translate your wonderful paper. While I took some French courses, I cannot really understand...
SUPER document ! Beau travail et merci François ! Amicalement David _____ De : spectro-l@yahoogroups.com [mailto:spectro-l@yahoogroups.com] De la part de...
OK I will do the translation in the next couple of weeks (I have some other writing to complete for the BAA variable star circular first) Cheers Robin ... ...
14155
Ken Harrison
ken4optics
May 24, 2013 11:31 pm
Robin, If you need any help just let me know ;-) 2013/5/25 Robin Leadbeater <robin@...> ... -- "Astronomical Spectroscopy - The Final...
