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Narow band filter spectra

Last post by Olivier GARDE « Fri Nov 29, 2013 4:45 pm

by Olivier GARDE » Fri Nov 29, 2013 4:45 pm

0 Replies

2244 Views

Last post by Olivier GARDE
Fri Nov 29, 2013 4:45 pm
Change in HP CMa

Last post by Terry Bohlsen « Wed Nov 27, 2013 9:06 am

by Terry Bohlsen » Wed Nov 27, 2013 9:06 am

0 Replies

2256 Views

Last post by Terry Bohlsen
Wed Nov 27, 2013 9:06 am
Campagne FS Cma

Last post by Thierry Garrel « Mon Nov 25, 2013 10:16 am

by Thierry Garrel » Mon Nov 25, 2013 10:16 am

0 Replies

2747 Views

Last post by Thierry Garrel
Mon Nov 25, 2013 10:16 am
Comet ISON (C/2012 - S1)

Last post by Francois Teyssier « Mon Nov 18, 2013 6:42 am
Replies: 13
by Christian Buil » Fri Oct 11, 2013 3:48 pm
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13 Replies

15856 Views

Last post by Francois Teyssier
Mon Nov 18, 2013 6:42 am
Change in HD19818

Last post by Terry Bohlsen « Sat Oct 05, 2013 7:14 am

by Terry Bohlsen » Sat Oct 05, 2013 7:14 am

0 Replies

2268 Views

Last post by Terry Bohlsen
Sat Oct 05, 2013 7:14 am
Supernova SN2013ej in Messier 74

Last post by Christian Buil « Wed Sep 18, 2013 1:42 pm
Replies: 2
by Christian Buil » Tue Sep 10, 2013 11:25 am

2 Replies

3943 Views

Last post by Christian Buil
Wed Sep 18, 2013 1:42 pm
News of nova Monocerotis 2013

Last post by Christian Buil « Wed Sep 18, 2013 1:32 pm

by Christian Buil » Wed Sep 18, 2013 1:32 pm

0 Replies

2131 Views

Last post by Christian Buil
Wed Sep 18, 2013 1:32 pm
M45 spectras

Last post by Francois Teyssier « Tue Sep 03, 2013 8:08 pm
Replies: 2
by Olivier GARDE » Mon Sep 02, 2013 5:12 pm

2 Replies

3949 Views

Last post by Francois Teyssier
Tue Sep 03, 2013 8:08 pm
HD194057

Last post by Franck Houpert « Wed Aug 21, 2013 12:56 am

by Franck Houpert » Wed Aug 21, 2013 12:56 am

0 Replies

2294 Views

Last post by Franck Houpert
Wed Aug 21, 2013 12:56 am
Measure radial velocity of nearby galaxies

Last post by Christian Buil « Wed Aug 14, 2013 4:00 pm
Replies: 2
by Christian Buil » Tue Aug 13, 2013 9:55 pm

2 Replies

3798 Views

Last post by Christian Buil
Wed Aug 14, 2013 4:00 pm
Color 2D images with spectrograph

Last post by Paolo Berardi « Wed Aug 14, 2013 12:36 pm
Replies: 6
by Christian Buil » Tue Aug 13, 2013 1:37 am

6 Replies

6640 Views

Last post by Paolo Berardi
Wed Aug 14, 2013 12:36 pm
Some symbiotic stars with a LISA

Last post by Francois Teyssier « Fri Aug 09, 2013 6:12 am
Replies: 2
by Olivier GARDE » Sat Aug 03, 2013 4:06 pm

2 Replies

3443 Views

Last post by Francois Teyssier
Fri Aug 09, 2013 6:12 am
CH Cygni : high state

Last post by Olivier GARDE « Sat Aug 03, 2013 12:12 pm
Replies: 11
by Francois Teyssier » Wed May 29, 2013 7:37 pm
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2
11 Replies

16912 Views

Last post by Olivier GARDE
Sat Aug 03, 2013 12:12 pm
Delta Sco with Eshel

Last post by Olivier GARDE « Thu Aug 01, 2013 9:43 am

by Olivier GARDE » Thu Aug 01, 2013 9:43 am

0 Replies

2373 Views

Last post by Olivier GARDE
Thu Aug 01, 2013 9:43 am
Supernovae SN2013dy in NGC 7250

Last post by Christian Buil « Wed Jul 31, 2013 5:15 pm
Replies: 1
by Christian Buil » Thu Jul 25, 2013 5:07 pm

1 Replies

3788 Views

Last post by Christian Buil
Wed Jul 31, 2013 5:15 pm
Non-radial-pulsations of gamma Cas

Last post by Ernst Pollmann « Thu Jul 18, 2013 2:34 pm

by Ernst Pollmann » Thu Jul 18, 2013 2:34 pm

0 Replies

2593 Views

Last post by Ernst Pollmann
Thu Jul 18, 2013 2:34 pm
Comet Lemmon (C2012 F6)

Last post by Christian Buil « Wed Jul 17, 2013 5:26 pm
Replies: 4
by Christian Buil » Sat Jul 06, 2013 1:19 pm

4 Replies

6378 Views

Last post by Christian Buil
Wed Jul 17, 2013 5:26 pm
"Vegetal" spectrography

Last post by Christian Buil « Sat Jun 29, 2013 1:07 pm

by Christian Buil » Sat Jun 29, 2013 1:07 pm

0 Replies

2170 Views

Last post by Christian Buil
Sat Jun 29, 2013 1:07 pm
Spectroscopy of some liquid... and light sources

Last post by Christian Buil « Sun Jun 16, 2013 11:32 am
Replies: 1
by Christian Buil » Sat Jun 15, 2013 5:54 pm

1 Replies

2683 Views

Last post by Christian Buil
Sun Jun 16, 2013 11:32 am
PNV J17335943-3606216

Last post by Christian Buil « Thu Jun 13, 2013 6:46 pm
Replies: 9
by Terry Bohlsen » Tue Jun 04, 2013 1:38 pm

9 Replies

25182 Views

Last post by Christian Buil
Thu Jun 13, 2013 6:46 pm
About atmo. dispersion and optical chromatism effects

Last post by Francois Teyssier « Wed Jun 05, 2013 7:51 am
Replies: 9
by Christian Buil » Mon Jun 03, 2013 5:35 pm

9 Replies

16100 Views

Last post by Francois Teyssier
Wed Jun 05, 2013 7:51 am
Non-radial-pulsations in delta Sco

Last post by Ernst Pollmann « Wed May 29, 2013 8:17 am

by Ernst Pollmann » Wed May 29, 2013 8:17 am

0 Replies

2527 Views

Last post by Ernst Pollmann
Wed May 29, 2013 8:17 am
How to measure atmopsheric transmission

Last post by Patrick Lailly « Fri May 24, 2013 10:53 am
Replies: 14
by Christian Buil » Sat May 11, 2013 2:23 am
1

2
14 Replies

17533 Views

Last post by Patrick Lailly
Fri May 24, 2013 10:53 am
Spectrophotometry with Alpy (RR Lyrae obs.)

Last post by Christian Buil « Wed May 22, 2013 10:53 pm
Replies: 2
by Christian Buil » Fri May 17, 2013 2:11 am

2 Replies

3562 Views

Last post by Christian Buil
Wed May 22, 2013 10:53 pm
CI Cygni survey

Last post by Francois Teyssier « Sat May 11, 2013 6:19 am

by Francois Teyssier » Sat May 11, 2013 6:19 am

0 Replies

2429 Views

Last post by Francois Teyssier
Sat May 11, 2013 6:19 am
About Miles data base

Last post by Paolo Berardi « Sun May 05, 2013 4:20 pm
Replies: 38
by Christian Buil » Wed Jan 04, 2012 11:11 pm
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3

4
38 Replies

57311 Views

Last post by Paolo Berardi
Sun May 05, 2013 4:20 pm
QR Vul

Last post by Christian Buil « Sat Apr 27, 2013 12:24 am
Replies: 3
by Franck Houpert » Sun Mar 03, 2013 9:53 pm

3 Replies

4990 Views

Last post by Christian Buil
Sat Apr 27, 2013 12:24 am
Faint comet observations

Last post by Paolo Berardi « Fri Apr 19, 2013 6:43 pm
Replies: 5
by Christian Buil » Tue Apr 16, 2013 12:34 am

5 Replies

6524 Views

Last post by Paolo Berardi
Fri Apr 19, 2013 6:43 pm
Pan-STARRS comet spectrum

Last post by Paolo Berardi « Wed Apr 17, 2013 10:59 pm
Replies: 42
by Paolo Berardi » Mon Mar 18, 2013 7:16 pm
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42 Replies

83304 Views

Last post by Paolo Berardi
Wed Apr 17, 2013 10:59 pm
PNV J06270375+3952504 with SA - Two days comparison

Last post by Francois Teyssier « Wed Apr 10, 2013 7:20 am
Replies: 4
by Lars Zielke » Sat Apr 06, 2013 4:45 pm

4 Replies

6316 Views

Last post by Francois Teyssier
Wed Apr 10, 2013 7:20 am

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