Search found 1261 matches
- Sun Feb 25, 2024 1:52 pm
- Forum: General Topics, Annoucements, Forum Life
- Topic: STAROS project in spectroscopy
- Replies: 7
- Views: 1353
Re: STAROS project in spectroscopy
ARAS and STAROS are two different things: - ARAS is a group of observers who contribute to the ARAS database on Novae, Symbiotics, Cataclysmics, etc., but this structure remains informal with no legal framework and therefore cannot receive subsidies or sponsorship. - STAROS is a non-profit associati...
- Sun Feb 25, 2024 9:11 am
- Forum: General Topics, Annoucements, Forum Life
- Topic: STAROS project in spectroscopy
- Replies: 7
- Views: 1353
STAROS project in spectroscopy
We are pleased to announce the creation of the STAROS association: https://asso.staros-projects.org/en/index.html Through this initiative, we wish to contribute to the promotion of spectrography in all its forms among observers of the astronomical sky, by offering a place for the exchange and archiv...
- Fri Feb 09, 2024 9:39 am
- Forum: General Topics, Annoucements, Forum Life
- Topic: New Alpy 200 spectrograph
- Replies: 4
- Views: 19139
Re: New Alpy 200 spectrograph
The replay of the Alpy workshop of yesterdfay is available here : https://youtu.be/0L6LLn9HjUY And an article about the alpy 200 : French version https://www.shelyak.com/alpy-200-un-petit-nouveau-dans-la-gamme-de-shelyak-instruments/ English version https://www.shelyak.com/alpy-200-a-newcomer-to-the...
- Tue Feb 06, 2024 12:51 pm
- Forum: General Topics, Annoucements, Forum Life
- Topic: New Alpy 200 spectrograph
- Replies: 4
- Views: 19139
Re: New Alpy 200 spectrograph
As a reminder, the workshop will take place this Thursday, February 8 at 9pm French time (20H UTC). There are still a few places available. To register for free : https://us02web.zoom.us/meeting/register/tZIoc-isqjwpGtBsss3AcTdC1hG3U0ksGAcW#/registration ---------------------------------------------...
- Sat Feb 03, 2024 3:26 pm
- Forum: Beginners corner
- Topic: Alnilam en étoile Be ?
- Replies: 2
- Views: 5387
Re: Alnilam en étoile Be ?
Bonjour Olivier, Une raie de l'hydrogène en émission n'est pas forcément synonyme d'une étoile Be. Dans le cas de eps Ori (Alnilam), c'est une supergéante bleue, hors les supergéantes bleues ne sont pas des étoiles Be classiques (une étoile Be classique a une classe de luminosité comprise entre III ...
- Mon Jan 29, 2024 2:32 pm
- Forum: General Topics, Annoucements, Forum Life
- Topic: New Alpy 200 spectrograph
- Replies: 4
- Views: 19139
New Alpy 200 spectrograph
Bonjour à tous, Hello everyone, (english version below) Pour présenter le lancement de notre nouveau spectrographe Alpy 200 pour les cibles très faibles, nous organisons un atelier Zoom le jeudi 8 fevrier à 21h00 heure française (20h00 UTC) . L'atelier sera animé par François Cochard et avec la part...
- Mon May 22, 2023 2:46 pm
- Forum: Supernovae
- Topic: supernova SN 2023ixf in M101 !
- Replies: 8
- Views: 224389
Re: supernova SN 2023ixf in M101 !
Too many clouds for me in France.....
- Sat May 20, 2023 7:52 am
- Forum: Supernovae
- Topic: supernova SN 2023ixf in M101 !
- Replies: 8
- Views: 224389
Re: supernova SN 2023ixf in M101 !
yes a very good target but the weather at home is really not good....
- Tue May 02, 2023 11:28 am
- Forum: Beginners corner
- Topic: Test new configuration
- Replies: 4
- Views: 1976
Re: Test new configuration
Maybe a hot/cool pixel ?
- Wed Apr 26, 2023 7:06 am
- Forum: Novae
- Topic: PNV J17224490-4137160
- Replies: 23
- Views: 8043
Re: PNV J17224490-4137160
We can take one spectrum per day at this moment with a eShel spectrograph for the moment with the eshel spectrograph as long as the magnitude of the nova allows it (and the weather too)