Spectra, results, information on activity ...
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- Un quasar derrière NGC 2650 ?
by JP Nougayrede » Fri Apr 29, 2022 8:36 pm
- 7 Replies
- 382 Views
- Last post by JP Nougayrede
Sat May 14, 2022 8:06 am
- Un quasar derrière NGC 2650 ?
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- NEW NOU_T ECHELLE RESULTS
1 ... 10, 11, 12 by Joan Guarro Flo » Tue Jul 30, 2019 6:08 pm
- 113 Replies
- 66187 Views
- Last post by Joan Guarro Flo
Thu May 12, 2022 7:28 pm
- NEW NOU_T ECHELLE RESULTS
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- Rho Cas Activity
1, 2 by Andrew Smith » Mon Dec 18, 2017 2:51 pm
- 16 Replies
- 7933 Views
- Last post by Robin Leadbeater
Mon May 09, 2022 5:10 pm
- Rho Cas Activity
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- Starex
by Antonino Ventura » Wed Apr 06, 2022 7:08 pm
- 0 Replies
- 559 Views
- Last post by Antonino Ventura
Wed Apr 06, 2022 7:08 pm
- Starex
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- The Remnant and Origin of the Historical Supernova 1181 AD
1, 2 by Pascal Le Du » Fri Sep 17, 2021 8:49 am
- 10 Replies
- 3987 Views
- Last post by Olivier GARDE
Thu Mar 17, 2022 8:02 pm
- The Remnant and Origin of the Historical Supernova 1181 AD
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- M82-F
by Simon de Visscher » Tue Mar 01, 2022 10:17 am
- 0 Replies
- 674 Views
- Last post by Simon de Visscher
Tue Mar 01, 2022 10:17 am
- M82-F
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- Comet 2021 A1 (Leonard) mag 7.5 and brightening
by Robin Leadbeater » Mon Nov 29, 2021 12:42 am - 3 Replies
- 1213 Views
- Last post by etienne bertrand
Mon Nov 29, 2021 5:21 pm
- Comet 2021 A1 (Leonard) mag 7.5 and brightening
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- Io sodium nebula
1, 2 by JP Nougayrede » Wed Oct 13, 2021 9:17 pm
- 10 Replies
- 3043 Views
- Last post by JP Nougayrede
Fri Nov 26, 2021 10:11 pm
- Io sodium nebula
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- spectra from LowSpec
by Antonino Ventura » Mon Nov 01, 2021 12:38 pm
- 1 Replies
- 1127 Views
- Last post by Antonino Ventura
Sun Nov 21, 2021 2:54 pm
- spectra from LowSpec
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- Comet Chury 67P)
by Christian Buil » Sat Oct 09, 2021 5:00 pm - 2 Replies
- 1540 Views
- Last post by Robin Leadbeater
Wed Nov 10, 2021 5:06 pm
- Comet Chury 67P)
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- Crab nebula
by JP Nougayrede » Wed Oct 06, 2021 7:43 am - 5 Replies
- 1574 Views
- Last post by JP Nougayrede
Fri Oct 08, 2021 9:06 am
- Crab nebula
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- New eShel spectrograph
by 2SPOT » Sun Jul 18, 2021 4:16 pm - 5 Replies
- 6676 Views
- Last post by 2SPOT
Sun Aug 15, 2021 2:45 pm
- New eShel spectrograph
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- V Sge
1, 2, 3 by Francois Teyssier » Thu Jul 14, 2016 11:51 pm
- 20 Replies
- 15525 Views
- Last post by etienne bertrand
Tue Aug 10, 2021 7:16 pm
- V Sge
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- 60 m/s radial velocity precision with a LHIRES
by Robin Leadbeater » Mon Jul 26, 2021 7:22 pm
- 0 Replies
- 1551 Views
- Last post by Robin Leadbeater
Mon Jul 26, 2021 7:22 pm
- 60 m/s radial velocity precision with a LHIRES
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- help to identify sky/light pollution lines
by Hamish Barker » Thu Jul 15, 2021 10:12 am
- 5 Replies
- 2347 Views
- Last post by Hamish Barker
Wed Jul 21, 2021 10:07 am
- help to identify sky/light pollution lines
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- La galaxie à l'étoile NGC 6207 - observation amusante
by etienne bertrand » Mon Jun 07, 2021 9:55 am
- 5 Replies
- 2416 Views
- Last post by etienne bertrand
Wed Jun 09, 2021 3:17 pm
- La galaxie à l'étoile NGC 6207 - observation amusante
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- BAV Magazine SPECTROSCOPY
by Ernst Pollmann » Tue Jun 01, 2021 12:56 pm - 0 Replies
- 1461 Views
- Last post by Ernst Pollmann
Tue Jun 01, 2021 12:56 pm
- BAV Magazine SPECTROSCOPY
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- Total Lunar Eclipse 26th May 2021
by Stu Todd » Sat May 29, 2021 3:44 am
- 0 Replies
- 1460 Views
- Last post by Stu Todd
Sat May 29, 2021 3:44 am
- Total Lunar Eclipse 26th May 2021
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- First remote spectrum from the south
by Olivier GARDE » Mon May 24, 2021 5:35 pm - 3 Replies
- 2103 Views
- Last post by Terry Bohlsen
Thu May 27, 2021 11:25 pm
- First remote spectrum from the south
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- Observation of Mercury planet Sodium tail
by Christian Buil » Tue May 18, 2021 11:28 pm - 2 Replies
- 1931 Views
- Last post by etienne bertrand
Thu May 20, 2021 4:03 pm
- Observation of Mercury planet Sodium tail
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- Comet C/2020 R4 (ATLAS) spectrum
by Christian Buil » Sun Apr 25, 2021 4:19 pm
- 1 Replies
- 2391 Views
- Last post by Robin Leadbeater
Wed May 05, 2021 11:09 pm
- Comet C/2020 R4 (ATLAS) spectrum
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- QSO PS1J161737_595020 at z=4.3
1, 2 by Robin Leadbeater » Fri Apr 09, 2021 10:13 am
- 15 Replies
- 7905 Views
- Last post by Christian Buil
Sat Apr 24, 2021 11:37 pm
- QSO PS1J161737_595020 at z=4.3
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- spectral classification of an "invisible" supernova
by Robin Leadbeater » Thu Apr 15, 2021 3:41 pm
- 0 Replies
- 1853 Views
- Last post by Robin Leadbeater
Thu Apr 15, 2021 3:41 pm
- spectral classification of an "invisible" supernova
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- Observing Cepheid variable stars in an Alpy 600 spectroscope
by HughAllen » Mon Mar 29, 2021 11:06 am
- 1 Replies
- 2219 Views
- Last post by Robin Leadbeater
Tue Mar 30, 2021 12:42 pm
- Observing Cepheid variable stars in an Alpy 600 spectroscope
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- ASI183MMPro et LhiresIII 1er essaie
1, 2 by etienne bertrand » Thu Jun 14, 2018 3:35 pm
- 10 Replies
- 9290 Views
- Last post by Robin Leadbeater
Sun Mar 21, 2021 12:01 pm
- ASI183MMPro et LhiresIII 1er essaie
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- Chromospheric active stars: a key program for amateurs
1, 2, 3, 4 by Christian Buil » Thu Apr 11, 2019 7:55 pm
- 31 Replies
- 32820 Views
- Last post by Bernard Heathcote
Thu Nov 05, 2020 12:14 pm
- Chromospheric active stars: a key program for amateurs
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- Making Some Progress With Demetra
by Richard Brown » Wed Oct 28, 2020 2:22 pm
- 0 Replies
- 2460 Views
- Last post by Richard Brown
Wed Oct 28, 2020 2:22 pm
- Making Some Progress With Demetra
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- Question about binning
by Terry Bohlsen » Sun Oct 18, 2020 8:30 am - 2 Replies
- 2997 Views
- Last post by Christian Buil
Mon Oct 19, 2020 9:51 am
- Question about binning
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- Some spectra with the Whoppshel R=30000
by Olivier GARDE » Sat Sep 12, 2020 4:11 pm - 0 Replies
- 2484 Views
- Last post by Olivier GARDE
Sat Sep 12, 2020 4:11 pm
- Some spectra with the Whoppshel R=30000
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- Courbe de rotation d'une galaxie (rotation curve of a galaxy
by JP Nougayrede » Sun Sep 06, 2020 12:22 pm
- 6 Replies
- 4058 Views
- Last post by JP Nougayrede
Mon Sep 07, 2020 7:20 pm
- Courbe de rotation d'une galaxie (rotation curve of a galaxy
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