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spectro-l · Astronomical Amateur Spectroscopy / Spectroscopie Amateur en Astronomie

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  • Members: 442
  • Category: Amateur
  • Founded: May 14, 2003
  • Language: English
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Messages 6663 - 6692 of 12722   Oldest  |  < Older  |  Newer >  |  Newest
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6663 Jose Ribeiro
zerib57 Offline Send Email
Nov 1, 2009
7:34 pm
Bonsoir, Nous sommes bien arrivés chez nous, aprés une visite au Guggenheim de Bilbao. Un grand merci aux organizateurs, et à tous les intervenants par les...
6664 Alain LOPEZ VILLANUEVA
lopezvilla_2000 Offline Send Email
Nov 2, 2009
10:14 am
Bonjour Nous en profitons (les Nice People) pour vous remercier tous les organisateurs, les pros et les amateurs pour cette superbe rencontre à La Rochelle....
6665 Christian Buil
chbuil Offline Send Email
Nov 2, 2009
6:12 pm
Hello, Entre deux étoiles Be, il m'arrive de pointer parfois quelques étoiles brillantes et faisant l'objets de campagnes. Je vous propose une page de...
6666 ernst-pollmann@... Send Email Nov 2, 2009
10:06 pm
"Christian Buil" <christian.buil@...> schrieb: .... une collaboration possible ProAm, en association avec des observations interférométriques CHARA, ...
6667 fredrick veio
fredveio Offline Send Email
Nov 2, 2009
10:24 pm
6668 BM
bmauclaire@... Send Email
Nov 2, 2009
10:31 pm
On Sun, 1 Nov 2009 19:34:20 -0000 "Jose Ribeiro" <jmscrib@...> wrote: Bonsoir Jose, ... Content que tu sois bien rentre. ... Voui, "l'effet Guggenheim"...
6669 Robin Leadbeater
niborl2000 Offline Send Email
Nov 4, 2009
12:40 pm
I have been following the progress of the epsilon Aurigae eclipse, concentrating on the KI 7699 line at high resolution (R~25000) This line is uniquely...
6670 andrew950222 Offline Send Email Nov 4, 2009
3:25 pm
Hi, I am new to the group and I have just got a Lhires III. I have been limited so far to just playing with it to get a feel how it works. In the long run I...
6671 Jose Ribeiro
zerib57 Offline Send Email
Nov 4, 2009
4:18 pm
Hi Andrew, I use my LhiresIII for spectro-heliography, but I'm using the old steel slit! Beware if the new one can hold the temperature! I use 2 webcams, one...
6672 Robin Leadbeater
niborl2000 Offline Send Email
Nov 4, 2009
11:47 pm
Hello Christian, Our eps Aur spectra agree very well. For example here is my H alpha from 12 Sept compared with your result from 8 Sept. The difference is only...
6673 Christian Buil
chbuil Offline Send Email
Nov 5, 2009
1:25 am
Hello, [français] Voici quelques mesures de l'efficacité absolue du réseau Star Analyser, obtenues à partir de photos défocaliées d'images laser (pour...
6674 andrew950222 Offline Send Email Nov 5, 2009
7:54 am
Thanks Jose - Just what I needed. I will take your advice. I had seen your site and was impressed. - Andrew...
6675 Defourneau Daniel
daniel_defou... Offline Send Email
Nov 5, 2009
9:43 am
Bonjour à tous, Si ton miroir est non aluminisé la réflexion est inférieure à 8 % Ton miroir de D=200 est l'équivalent d'une lunette de d=56mm ...
6676 Jeff Hopkins
hposoft Offline Send Email
Nov 5, 2009
7:06 pm
Note regarding my web site. I was in New York for the past week and mid-way through that time there was a cyber attack on ISPs in the Phoenix area., maybe...
6677 Robin Leadbeater
niborl2000 Offline Send Email
Nov 6, 2009
2:32 pm
Here is an interesting new software idea from Tom Field, It allows webcam/video camera users to see Star Analyser spectrum profiles in real time. link. Voici...
6678 Ken
ken4optics Offline Send Email
Nov 7, 2009
9:58 am
In Patrick Martinez book " The Observers Guide to Astronomy" -Vol 2 page 1031 there's an illustration of a transmission grating spectroscope made by D Bardin...
6679 LairdeBaud@... Send Email Nov 7, 2009
3:26 pm
Dear Tom, You can be proud of your software. How wonderfull it is not to bother anymore with brightness, contrast, frame-rate, and so on and to see the...
6680 ernst-pollmann@... Send Email Nov 7, 2009
3:42 pm
A little bit more details about the findings of this collaboration are now to find in a short report at the ASPA website http://www.astrospectroscopy.de under...
6681 andrew950222 Offline Send Email Nov 7, 2009
4:07 pm
Thank you Daniel for the information very helpful. Andrew...
6682 fredrick veio
fredveio Offline Send Email
Nov 7, 2009
10:29 pm
Hi, The T60 is a large reflector which is run by some skilled amateurs. Go to google.com and search web site for T60, get a list of officers, maybe web sites...
6683 fredrick veio
fredveio Offline Send Email
Nov 7, 2009
10:30 pm
Hi, The T60 is a large reflector which is run by some skilled amateurs. Go to google.com and search web site for T60, get a list of officers, maybe web sites...
6684 bd_heathcote Offline Send Email Nov 8, 2009
1:19 am
I've uploaded and image (Photos/Miscellaneous/double spectra.jpg) showing a problem I have with double spectral lines being generated when I image. As far as I...
6685 Ken Harrison
ken4optics Offline Send Email
Nov 8, 2009
8:55 am
Bernard, What does the zero order image look like?? The nearest equivalent I've seen is when the spectroscope is mounted on a SCT which is out of focus. When...
6686 Jean-Baptiste BUTET
jb_butet Offline Send Email
Nov 8, 2009
3:43 pm
Hi all :) As I need this to make some comparison in spectras, here are some python lines to transform .spc datas to .csv file. (openoffice calc, excell etc.). ...
6687 Robin Leadbeater
niborl2000 Offline Send Email
Nov 8, 2009
6:50 pm
Hi J-B Vspec will also export profiles directly as a .txt file which can be imported into Excel Robin ... From: Jean-Baptiste BUTET To:...
6688 Robin Leadbeater
niborl2000 Offline Send Email
Nov 8, 2009
7:09 pm
Hi Bernard, I do not get this normally with the 150 grating eg http://www.threehillsobservatory.co.uk/astro/Vega_LHIRESIII_150_5may06_image.jpg (a composite of...
6689 Jean-Baptiste BUTET
jb_butet Offline Send Email
Nov 8, 2009
7:59 pm
Hi :) ... Thanks, Robin, but this export doesn't work here because i'm using Openoffice, and don't know how to tell it "open this with Calc" !! (I haven't...
6690 valerie.desnoux
desnova Offline Send Email
Nov 8, 2009
10:34 pm
Hello Ken Daniel Bardin is an happy grandfather, I had some news from his son some months ago. Daniel designed the first spectrograph for the T60 of the Pic du...
6691 valerie.desnoux
desnova Offline Send Email
Nov 8, 2009
10:38 pm
Hello There is no link between excel and the water correction. So you shall be able to correct your spectra. Maybe an issue in the selection of the text file...
6692 Eric Jensen
ejensen Offline Send Email
Nov 8, 2009
11:12 pm
Hi Bernard, I agree with Robin's diagnosis that focus seems the most likely culprit - in the profile you uploaded I see that there's light between the two...
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