Spectra, results, information on activity ...

New Topic

632 topics

Page 1 of 22
- Jump to page:
1
2
3
4
5
…
22
Next

Topics

Replies

Views

Last post

First light

Last post by Tom Love « Mon Jul 21, 2025 9:13 am
Replies: 3
by Tom Love » Mon Jul 14, 2025 11:58 am

3 Replies

1301 Views

Last post by Tom Love
Mon Jul 21, 2025 9:13 am
NEW NOU_T ECHELLE RESULTS

Last post by Joan Guarro Flo « Sun Dec 29, 2024 4:03 pm
Replies: 149
by Joan Guarro Flo » Tue Jul 30, 2019 6:08 pm
1

…

11

12

13

14

15
149 Replies

270942 Views

Last post by Joan Guarro Flo
Sun Dec 29, 2024 4:03 pm
Comet C/2023 A3 (Tsuchinshan-Atlas)

Last post by David Boyd « Sun Oct 27, 2024 2:28 pm
Replies: 3
by Hugo » Fri Oct 18, 2024 8:30 pm

3 Replies

7177 Views

Last post by David Boyd
Sun Oct 27, 2024 2:28 pm
Quasar APM 08279+5255 (z 3.9)

Last post by JP Nougayrede « Sun Apr 21, 2024 4:15 pm
Replies: 1
by JP Nougayrede » Sun Apr 21, 2024 3:58 pm

1 Replies

5909 Views

Last post by JP Nougayrede
Sun Apr 21, 2024 4:15 pm
SY Mus activity

Last post by 2SPOT « Wed Jan 31, 2024 4:29 pm

by 2SPOT » Wed Jan 31, 2024 4:29 pm

0 Replies

10025 Views

Last post by 2SPOT
Wed Jan 31, 2024 4:29 pm
How to measure intensity of emission lines in low resolutio?

Last post by Sam Anderegg « Sun Jun 25, 2023 12:11 pm
Replies: 2
by Sam Anderegg » Thu Jun 22, 2023 7:44 pm

2 Replies

8646 Views

Last post by Sam Anderegg
Sun Jun 25, 2023 12:11 pm
M 87

Last post by Robin Leadbeater « Sun Jun 18, 2023 2:30 pm
Replies: 3
by Vincent Marik » Wed Jun 14, 2023 1:24 pm

3 Replies

8671 Views

Last post by Robin Leadbeater
Sun Jun 18, 2023 2:30 pm
PG 1634+706

Last post by JP Nougayrede « Sat Jun 10, 2023 8:36 am
Replies: 3
by etienne bertrand » Wed Jun 22, 2016 12:22 pm

3 Replies

10719 Views

Last post by JP Nougayrede
Sat Jun 10, 2023 8:36 am
New eshel setup in Chile

Last post by Bernard Heathcote « Tue May 16, 2023 2:50 am
Replies: 15
by 2SPOT » Wed Mar 08, 2023 3:30 pm
1

2
15 Replies

28206 Views

Last post by Bernard Heathcote
Tue May 16, 2023 2:50 am
Courbe de rotation de NGC4079

Last post by JP Nougayrede « Sun May 07, 2023 4:52 pm

by JP Nougayrede » Sun May 07, 2023 4:52 pm

0 Replies

8346 Views

Last post by JP Nougayrede
Sun May 07, 2023 4:52 pm
STAROS spectral data base

Last post by Joan Guarro Flo « Tue Apr 18, 2023 2:17 pm
Replies: 2
by Christian Buil » Mon Apr 17, 2023 12:22 pm

2 Replies

11700 Views

Last post by Joan Guarro Flo
Tue Apr 18, 2023 2:17 pm
Spectra data of PN acquired with Alpy as reference

Last post by Sam Anderegg « Thu Mar 30, 2023 7:20 pm
Replies: 5
by Sam Anderegg » Sun Mar 26, 2023 12:59 pm

5 Replies

14470 Views

Last post by Sam Anderegg
Thu Mar 30, 2023 7:20 pm
New outburst of V442 And

Last post by Vincent Lecocq « Sun Nov 13, 2022 11:20 am
Replies: 2
by 2SPOT » Fri Nov 04, 2022 11:00 pm

2 Replies

8044 Views

Last post by Vincent Lecocq
Sun Nov 13, 2022 11:20 am
Alpha Camelopardalis

Last post by Robin Leadbeater « Fri Oct 21, 2022 11:25 am
Replies: 10
by jsandse » Wed Oct 05, 2011 11:30 am
1

2
10 Replies

26404 Views

Last post by Robin Leadbeater
Fri Oct 21, 2022 11:25 am
Chromospheric active stars: a key program for amateurs

Last post by Dubreuil Pierre « Wed Oct 19, 2022 8:17 pm
Replies: 32
by Christian Buil » Thu Apr 11, 2019 7:55 pm
1

2

3

4
32 Replies

751766 Views

Last post by Dubreuil Pierre
Wed Oct 19, 2022 8:17 pm
Doing Some Spectroscopy In My LightPpolluted Apartment

Last post by Tom Love « Fri Oct 14, 2022 1:40 am
Replies: 1
by Richard Brown » Wed Oct 12, 2022 5:01 pm

1 Replies

7711 Views

Last post by Tom Love
Fri Oct 14, 2022 1:40 am
Process comparison ISIS vs ARP SpecINTI

Last post by Olivier GARDE « Wed Sep 28, 2022 5:02 pm
Replies: 5
by Olivier GARDE » Sat Sep 10, 2022 7:45 am

5 Replies

18035 Views

Last post by Olivier GARDE
Wed Sep 28, 2022 5:02 pm
V2211 Cyg

Last post by etienne bertrand « Wed Jul 27, 2022 1:02 pm
Replies: 16
by etienne bertrand » Fri Aug 30, 2019 4:45 pm
1

2
16 Replies

33497 Views

Last post by etienne bertrand
Wed Jul 27, 2022 1:02 pm
Spectropolarimetry experience with a small refracor

Last post by Ernst Pollmann « Sat Jul 16, 2022 3:41 pm
Replies: 2
by Guillaume Bertrand » Fri Jul 15, 2022 2:14 pm

2 Replies

8805 Views

Last post by Ernst Pollmann
Sat Jul 16, 2022 3:41 pm
Micro quasar SS433

Last post by Norbert Jorun « Sat May 21, 2022 3:46 pm
Replies: 1
by 2SPOT » Sat May 21, 2022 8:03 am

1 Replies

8278 Views

Last post by Norbert Jorun
Sat May 21, 2022 3:46 pm
Un quasar derrière NGC 2650 ?

Last post by JP Nougayrede « Sat May 14, 2022 8:06 am
Replies: 7
by JP Nougayrede » Fri Apr 29, 2022 8:36 pm

7 Replies

15849 Views

Last post by JP Nougayrede
Sat May 14, 2022 8:06 am
Rho Cas Activity

Last post by Robin Leadbeater « Mon May 09, 2022 5:10 pm
Replies: 16
by Andrew Smith » Mon Dec 18, 2017 2:51 pm
1

2
16 Replies

48625 Views

Last post by Robin Leadbeater
Mon May 09, 2022 5:10 pm
Starex

Last post by Antonino Ventura « Wed Apr 06, 2022 7:08 pm

by Antonino Ventura » Wed Apr 06, 2022 7:08 pm

0 Replies

7800 Views

Last post by Antonino Ventura
Wed Apr 06, 2022 7:08 pm
The Remnant and Origin of the Historical Supernova 1181 AD

Last post by Olivier GARDE « Thu Mar 17, 2022 8:02 pm
Replies: 10
by Pascal Le Du » Fri Sep 17, 2021 8:49 am
1

2
10 Replies

38940 Views

Last post by Olivier GARDE
Thu Mar 17, 2022 8:02 pm
M82-F

Last post by Simon de Visscher « Tue Mar 01, 2022 10:17 am

by Simon de Visscher » Tue Mar 01, 2022 10:17 am

0 Replies

8086 Views

Last post by Simon de Visscher
Tue Mar 01, 2022 10:17 am
Comet 2021 A1 (Leonard) mag 7.5 and brightening

Last post by etienne bertrand « Mon Nov 29, 2021 5:21 pm
Replies: 3
by Robin Leadbeater » Mon Nov 29, 2021 12:42 am

3 Replies

17022 Views

Last post by etienne bertrand
Mon Nov 29, 2021 5:21 pm
Io sodium nebula

Last post by JP Nougayrede « Fri Nov 26, 2021 10:11 pm
Replies: 10
by JP Nougayrede » Wed Oct 13, 2021 9:17 pm
1

2
10 Replies

22119 Views

Last post by JP Nougayrede
Fri Nov 26, 2021 10:11 pm
spectra from LowSpec

Last post by Antonino Ventura « Sun Nov 21, 2021 2:54 pm
Replies: 1
by Antonino Ventura » Mon Nov 01, 2021 12:38 pm

1 Replies

8996 Views

Last post by Antonino Ventura
Sun Nov 21, 2021 2:54 pm
Comet Chury 67P)

Last post by Robin Leadbeater « Wed Nov 10, 2021 5:06 pm
Replies: 2
by Christian Buil » Sat Oct 09, 2021 5:00 pm

2 Replies

15674 Views

Last post by Robin Leadbeater
Wed Nov 10, 2021 5:06 pm
Crab nebula

Last post by JP Nougayrede « Fri Oct 08, 2021 9:06 am
Replies: 5
by JP Nougayrede » Wed Oct 06, 2021 7:43 am

5 Replies

12363 Views

Last post by JP Nougayrede
Fri Oct 08, 2021 9:06 am

New Topic

632 topics

Page 1 of 22
- Jump to page:
1
2
3
4
5
…
22
Next

Return to Board Index

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum