Go Back   IceInSpace > General Astronomy > Observational and Visual Astronomy
Register FAQ Calendar Today's Posts Search

Reply
 
Thread Tools Rate Thread
  #41  
Old 15-02-2009, 02:34 PM
Liz's Avatar
Liz
Registered User

Liz is offline
 
Join Date: Aug 2007
Location: Beautiful SE Tassie
Posts: 4,734
Many thanks Enchilada ......
Reply With Quote
  #42  
Old 19-02-2009, 10:46 PM
ngcles's Avatar
ngcles
The Observologist

ngcles is offline
 
Join Date: Dec 2006
Location: Billimari, NSW Central West
Posts: 1,664
And while we're on the subject ...

Hi All,

Interestingly, the VLT crowd seem to be monitoring all this chat on IIS about R Leporis and carbon stars etc and decided to take a look at R Leporis for themselves -- with a 100m synthesized aperture ...

See: http://www.spaceref.com:80/news/viewpr.html?pid=27586


Best,

Les D
Reply With Quote
  #43  
Old 19-02-2009, 11:16 PM
Quark's Avatar
Quark (Trevor)
Registered User

Quark is offline
 
Join Date: Apr 2008
Location: Broken Hill NSW Australia
Posts: 4,110
Quote:
Originally Posted by ngcles View Post
Hi All,

Interestingly, the VLT crowd seem to be monitoring all this chat on IIS about R Leporis and carbon stars etc and decided to take a look at R Leporis for themselves -- with a 100m synthesized aperture ...

See: http://www.spaceref.com:80/news/viewpr.html?pid=27586


Best,

Les D
Thanks for posting the link Les.

Most interesting article and image.

Regards
Trevor
Reply With Quote
  #44  
Old 21-02-2009, 10:13 AM
theodog's Avatar
theodog (Jeff)
Every photon is sacred !

theodog is offline
 
Join Date: Oct 2007
Location: Coonabarabran
Posts: 1,071
Hi All,
Finally managed to find R Lep and take a spectra.
8x5sec exp -darks Med combined.
Callibrated using same method as B Car in spectroscopy thread in the Astronomy Science thread.

Hopefully it's right.
Comments?

Now onto X TrA.
Attached Thumbnails
Click for full-size image (RLep.JPG)
46.8 KB12 views
Reply With Quote
  #45  
Old 21-02-2009, 07:16 PM
Enchilada
Enhanced Astronomer

Enchilada is offline
 
Join Date: Nov 2008
Location: Sydney, Australia
Posts: 753
Quote:
Originally Posted by theodog View Post
Now onto X TrA
Can't wait!
Reply With Quote
  #46  
Old 22-02-2009, 02:54 AM
theodog's Avatar
theodog (Jeff)
Every photon is sacred !

theodog is offline
 
Join Date: Oct 2007
Location: Coonabarabran
Posts: 1,071
Just finished X TrA.
Same process as last night with R Lep.
I have tried to match their spectra in the attached image.

Attached Thumbnails
Click for full-size image (Compared.JPG)
21.1 KB20 views
Reply With Quote
  #47  
Old 09-03-2009, 03:54 PM
pgc hunter's Avatar
pgc hunter
Registered User

pgc hunter is offline
 
Join Date: Feb 2009
Location: Renmark, SA
Posts: 2,993
Quote:
Originally Posted by Enchilada View Post
X TrA / EsB 422 is the only one for me!

It is positioned in Triangulum Australe at 15h 14.3m -70 15.

B-V =3.62 is a real killer for this deep red carbon star.

A pretty southern baby and a must see!

Et tu. Brute!
I Scored 100 posts !!
I just had a look at this one, but it was more orange than red, the colour is reminiscent of the Eta Carina. I'd say DY Crucis is much "redder" actually.

Downloaded a couple of lists so I'm gonna make use of this full moon period by checking these red stars out.

Last edited by pgc hunter; 09-03-2009 at 04:11 PM.
Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT +10. The time is now 06:34 PM.

Powered by vBulletin Version 3.8.7 | Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Advertisement
Bintel
Advertisement
Astrophotography Prize
Advertisement