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How to resolve spot on star disk

Last post by Martin Dubs « Sat Nov 01, 2014 11:00 pm
Replies: 4
by Christian Buil » Sat Nov 01, 2014 1:22 am

4 Replies

4943 Views

Last post by Martin Dubs
Sat Nov 01, 2014 11:00 pm
Cygnus X1

Last post by Jacques Montier « Wed Oct 01, 2014 3:29 pm
Replies: 1
by Olivier Thizy » Mon Aug 12, 2013 12:17 pm

1 Replies

3792 Views

Last post by Jacques Montier
Wed Oct 01, 2014 3:29 pm
High resolution spectra of Deneb (BRICE context support)

Last post by Robin Leadbeater « Mon Sep 29, 2014 3:02 pm
Replies: 1
by Christian Buil » Mon Sep 29, 2014 12:43 am

1 Replies

3902 Views

Last post by Robin Leadbeater
Mon Sep 29, 2014 3:02 pm
HD181751 in emission

Last post by Thierry Garrel « Sun Sep 28, 2014 11:01 am
Replies: 13
by Andrew Smith » Mon Sep 22, 2014 7:35 am
1

2
13 Replies

14622 Views

Last post by Thierry Garrel
Sun Sep 28, 2014 11:01 am
new Be star ABE-98 HD219523 is NOT in emission

Last post by Robin Leadbeater « Sat Sep 27, 2014 9:40 pm
Replies: 2
by Robin Leadbeater » Sat Sep 27, 2014 4:43 pm

2 Replies

4276 Views

Last post by Robin Leadbeater
Sat Sep 27, 2014 9:40 pm
HD189847 in emission

Last post by Francois Teyssier « Fri Sep 26, 2014 9:24 pm
Replies: 10
by Andrew Smith » Wed Sep 24, 2014 9:53 pm
1

2
10 Replies

11602 Views

Last post by Francois Teyssier
Fri Sep 26, 2014 9:24 pm
Soirée spectro pour étudiants L3 physique

Last post by Jacques Montier « Thu Sep 25, 2014 4:27 pm
Replies: 2
by Jacques Montier » Wed Sep 24, 2014 5:23 pm

2 Replies

3587 Views

Last post by Jacques Montier
Thu Sep 25, 2014 4:27 pm
A one hour construction spectrograph and spectra

Last post by Miguel Rodriguez « Wed Sep 24, 2014 8:48 am
Replies: 11
by Christian Buil » Thu Sep 18, 2014 9:30 pm
1

2
11 Replies

13932 Views

Last post by Miguel Rodriguez
Wed Sep 24, 2014 8:48 am
Survey B star

Last post by Olivier Thizy « Tue Sep 23, 2014 9:22 am
Replies: 5
by Thierry Lemoult » Thu Sep 18, 2014 3:50 pm

5 Replies

6286 Views

Last post by Olivier Thizy
Tue Sep 23, 2014 9:22 am
51 Pegasi b exoplanet

Last post by Alexandre Santerne « Sat Sep 20, 2014 1:31 pm
Replies: 8
by Christian Buil » Tue Sep 09, 2014 12:07 am

8 Replies

8816 Views

Last post by Alexandre Santerne
Sat Sep 20, 2014 1:31 pm
Suspect Be star HD 194153

Last post by Robin Leadbeater « Thu Sep 18, 2014 11:36 am
Replies: 4
by Nico Montigiani » Tue Sep 16, 2014 11:18 pm

4 Replies

5516 Views

Last post by Robin Leadbeater
Thu Sep 18, 2014 11:36 am
150 years after... observe a planetary nebula spectrum !

Last post by Martin Dubs « Thu Sep 11, 2014 10:42 pm
Replies: 11
by Olivier Thizy » Thu Aug 28, 2014 9:38 am
1

2
11 Replies

20091 Views

Last post by Martin Dubs
Thu Sep 11, 2014 10:42 pm
Comet C/2014 E2 Jacques

Last post by Jacques Montier « Mon Sep 08, 2014 12:08 pm
Replies: 9
by Dubreuil Pierre » Sun Aug 17, 2014 6:55 pm

9 Replies

11205 Views

Last post by Jacques Montier
Mon Sep 08, 2014 12:08 pm
Automatic acquisition with Star Analyser & Prism v9

Last post by Andrew Smith « Mon Sep 08, 2014 9:00 am
Replies: 1
by Olivier Thizy » Wed Sep 03, 2014 8:44 am

1 Replies

2987 Views

Last post by Andrew Smith
Mon Sep 08, 2014 9:00 am
Question about Be star V1466 Aql

Last post by Massimiliano M « Mon Sep 08, 2014 7:26 am
Replies: 11
by Massimiliano M » Sat Aug 23, 2014 8:27 am
1

2
11 Replies

12327 Views

Last post by Massimiliano M
Mon Sep 08, 2014 7:26 am
Nova Cygni and Ag Peg

Last post by Jacques Montier « Tue Sep 02, 2014 5:38 pm

by Jacques Montier » Tue Sep 02, 2014 5:38 pm

0 Replies

2208 Views

Last post by Jacques Montier
Tue Sep 02, 2014 5:38 pm
Nova Cygni 2014 and nova PU Vul 1979 spectra

Last post by Jacques Montier « Sat Aug 30, 2014 2:05 pm

by Jacques Montier » Sat Aug 30, 2014 2:05 pm

0 Replies

2373 Views

Last post by Jacques Montier
Sat Aug 30, 2014 2:05 pm
EE Cep at mid-eclipse and symbiotic Z And

Last post by David Boyd « Wed Aug 27, 2014 8:58 am
Replies: 2
by Tim Lester » Mon Aug 25, 2014 10:51 pm

2 Replies

4297 Views

Last post by David Boyd
Wed Aug 27, 2014 8:58 am
AgPeg, CICyg and ZAnd symbiotics with Alpy600

Last post by Francois Teyssier « Fri Aug 22, 2014 5:36 am
Replies: 1
by Jacques Montier » Thu Aug 21, 2014 1:16 pm

1 Replies

2960 Views

Last post by Francois Teyssier
Fri Aug 22, 2014 5:36 am
P Cyg,Chi Cyg some Symbiotics and WR`s last night!

Last post by SteveCuthbert « Thu Jul 17, 2014 11:38 pm

by SteveCuthbert » Thu Jul 17, 2014 11:38 pm

0 Replies

2400 Views

Last post by SteveCuthbert
Thu Jul 17, 2014 11:38 pm
High precision RV of Deneb using LHIRES III

Last post by Robin Leadbeater « Tue Jul 15, 2014 12:24 pm
Replies: 2
by Robin Leadbeater » Sun Jul 13, 2014 2:33 pm

2 Replies

3785 Views

Last post by Robin Leadbeater
Tue Jul 15, 2014 12:24 pm
Measuring to rotation of Saturn

Last post by Terry Bohlsen « Wed Jul 09, 2014 11:06 pm
Replies: 2
by Terry Bohlsen » Wed Jul 09, 2014 1:07 pm

2 Replies

3265 Views

Last post by Terry Bohlsen
Wed Jul 09, 2014 11:06 pm
CH Cyg not too sure about shape?

Last post by Francois Teyssier « Tue Jul 08, 2014 9:28 pm
Replies: 1
by SteveCuthbert » Tue Jul 08, 2014 6:18 pm

1 Replies

3176 Views

Last post by Francois Teyssier
Tue Jul 08, 2014 9:28 pm
Etoiles O binaires/ O star binaries

Last post by Thierry Lemoult « Fri Jul 04, 2014 12:29 pm

by Thierry Lemoult » Fri Jul 04, 2014 12:29 pm

0 Replies

2261 Views

Last post by Thierry Lemoult
Fri Jul 04, 2014 12:29 pm
alpy 600: plage de longueur d'onde

Last post by JJ Broussat « Mon Jun 23, 2014 3:17 pm
Replies: 2
by JJ Broussat » Thu Jun 19, 2014 10:51 am

2 Replies

3840 Views

Last post by JJ Broussat
Mon Jun 23, 2014 3:17 pm
High resolution spectra of Be stars

Last post by Ernst Pollmann « Sun Jun 22, 2014 7:26 pm
Replies: 1
by Christian Buil » Fri Jun 20, 2014 6:59 pm

1 Replies

3106 Views

Last post by Ernst Pollmann
Sun Jun 22, 2014 7:26 pm
A few more symbiotic stars

Last post by Jacques Montier « Wed Jun 11, 2014 9:44 am
Replies: 1
by Tim Lester » Tue Jun 10, 2014 12:20 am

1 Replies

3081 Views

Last post by Jacques Montier
Wed Jun 11, 2014 9:44 am
Comet C/2012 K1 (Panstarrs)

Last post by Christian Buil « Sun Jun 01, 2014 5:25 pm
Replies: 3
by Jean-Pierre Masviel » Fri May 16, 2014 7:54 pm

3 Replies

5821 Views

Last post by Christian Buil
Sun Jun 01, 2014 5:25 pm
BRITE satellites to monitor Cygnus - call for spectra

Last post by Ernst Pollmann « Sun Jun 01, 2014 3:12 pm
Replies: 1
by Robin Leadbeater » Fri May 23, 2014 3:52 pm

1 Replies

3541 Views

Last post by Ernst Pollmann
Sun Jun 01, 2014 3:12 pm
Symbiotics stars spectra

Last post by Jacques Montier « Sun Jun 01, 2014 10:40 am

by Jacques Montier » Sun Jun 01, 2014 10:40 am

0 Replies

2287 Views

Last post by Jacques Montier
Sun Jun 01, 2014 10:40 am

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