Outbursts, Alerts, Monitoring

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Novae
Alerts and Monitoring of Novae
Topics: 57

57 Topics

936 Posts

Last post Re: Nova Sgr 2025d
by Francois Teyssier View the latest post
Wed Sep 24, 2025 6:16 pm
Symbiotic Stars
Topics: 44

44 Topics

543 Posts

Last post Symbiotic BF Cygni in deep ec…
by Francois Teyssier View the latest post
Sat Jul 25, 2026 5:33 pm
Supernovae
Topics: 47

47 Topics

403 Posts

Last post Re: SN sn2025rbs dans NGC7331
by Robin Leadbeater View the latest post
Sat Aug 09, 2025 12:05 pm
Cataclysmic Stars
Topics: 19

19 Topics

188 Posts

Last post Re: GK Per Outburst
by Jacques Michelet View the latest post
Wed Mar 08, 2023 4:45 pm
Be Stars
Topics: 17

17 Topics

54 Posts

Last post Be Stars survey from the south
by 2SPOT View the latest post
Sun Jun 01, 2025 11:06 am
Comets
Topics: 53

53 Topics

316 Posts

Last post Re: Comete C/2023 A3 Tsuchins…
by Joan Guarro Flo View the latest post
Mon Oct 21, 2024 8:33 am
Miscellanous
Topics: 16

16 Topics

86 Posts

Last post Call for spectroscopic monito…
by Robin Leadbeater View the latest post
Sat Jul 26, 2025 12:57 pm

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200 topics

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GL Mon in outburst?

Last post by Thierry Garrel « Wed Apr 24, 2013 9:25 pm
Replies: 7
by Andre Favaro » Mon Feb 18, 2013 1:42 pm

7 Replies

10026 Views

Last post by Thierry Garrel
Wed Apr 24, 2013 9:25 pm
Possible Supernova Mag 13.5 09-03-2013

Last post by Francois Teyssier « Mon Mar 11, 2013 5:46 pm

by Francois Teyssier » Mon Mar 11, 2013 5:46 pm

0 Replies

2950 Views

Last post by Francois Teyssier
Mon Mar 11, 2013 5:46 pm
SS Cygni outburst

Last post by Francois Teyssier « Sat Nov 03, 2012 5:25 pm

by Francois Teyssier » Sat Nov 03, 2012 5:25 pm

0 Replies

3273 Views

Last post by Francois Teyssier
Sat Nov 03, 2012 5:25 pm
Outburst of Lambda eridani

Last post by Franck Houpert « Mon Aug 20, 2012 8:51 pm
Replies: 4
by Thierry Garrel » Wed Jan 25, 2012 5:19 pm

4 Replies

14871 Views

Last post by Franck Houpert
Mon Aug 20, 2012 8:51 pm
Novae #5 in Sgr

Last post by Olivier GARDE « Wed Aug 15, 2012 9:19 pm

by Olivier GARDE » Wed Aug 15, 2012 9:19 pm

0 Replies

3076 Views

Last post by Olivier GARDE
Wed Aug 15, 2012 9:19 pm
A new possible nova in sgr

Last post by James Edlin « Thu Aug 02, 2012 3:56 pm
Replies: 22
by Francois Teyssier » Sat Jul 07, 2012 4:05 pm
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22 Replies

48116 Views

Last post by James Edlin
Thu Aug 02, 2012 3:56 pm
Brightening of LBV HDE 269006 = R71 (LMC)

Last post by Olivier Thizy « Thu Jul 26, 2012 4:20 pm

by Olivier Thizy » Thu Jul 26, 2012 4:20 pm

0 Replies

3444 Views

Last post by Olivier Thizy
Thu Jul 26, 2012 4:20 pm
Outburst "Nova 2012 Sgr #2"

Last post by Francois Teyssier « Sun Jul 08, 2012 8:16 am

by Francois Teyssier » Sun Jul 08, 2012 8:16 am

0 Replies

5410 Views

Last post by Francois Teyssier
Sun Jul 08, 2012 8:16 am
Supernova SN 2012db

Last post by Francois Teyssier « Sun Jul 01, 2012 8:28 am

by Francois Teyssier » Sun Jul 01, 2012 8:28 am

0 Replies

3688 Views

Last post by Francois Teyssier
Sun Jul 01, 2012 8:28 am
A possible new cataclysmic

Last post by Francois Teyssier « Fri Jun 08, 2012 4:59 pm

by Francois Teyssier » Fri Jun 08, 2012 4:59 pm

0 Replies

3447 Views

Last post by Francois Teyssier
Fri Jun 08, 2012 4:59 pm
nova PNV J17260708-2551454 in Ophiuchus

Last post by Christian Buil « Wed Apr 18, 2012 9:25 pm
Replies: 5
by Olivier Thizy » Sun Apr 01, 2012 9:37 am

5 Replies

8567 Views

Last post by Christian Buil
Wed Apr 18, 2012 9:25 pm
AAVSO Alert Notice 454: Monitoring of CH Cyg requested

Last post by Christian Buil « Sat Apr 14, 2012 2:36 pm
Replies: 74
by Robin Leadbeater » Sat Mar 03, 2012 12:27 pm
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74 Replies

178689 Views

Last post by Christian Buil
Sat Apr 14, 2012 2:36 pm
Possible nova in scutum

Last post by Olivier Thizy « Fri Apr 13, 2012 3:45 pm
Replies: 1
by Francois Teyssier » Fri Apr 13, 2012 5:14 am

1 Replies

4452 Views

Last post by Olivier Thizy
Fri Apr 13, 2012 3:45 pm
Call for observation: SU Aur

Last post by Francois Teyssier « Sat Apr 07, 2012 4:24 pm
Replies: 18
by Christian Buil » Sat Feb 11, 2012 4:14 pm
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2
18 Replies

27947 Views

Last post by Francois Teyssier
Sat Apr 07, 2012 4:24 pm
Quasar OJ 287 in outburst

Last post by Francois Teyssier « Sat Apr 07, 2012 7:50 am

by Francois Teyssier » Sat Apr 07, 2012 7:50 am

0 Replies

3864 Views

Last post by Francois Teyssier
Sat Apr 07, 2012 7:50 am
Outburst SS Cygni

Last post by Olivier GARDE « Sun Apr 01, 2012 8:11 am
Replies: 6
by Francois Teyssier » Tue Nov 01, 2011 11:28 pm

6 Replies

9923 Views

Last post by Olivier GARDE
Sun Apr 01, 2012 8:11 am
Bright outburst in Carina

Last post by Francois Teyssier « Thu Mar 01, 2012 5:36 am

by Francois Teyssier » Thu Mar 01, 2012 5:36 am

0 Replies

3841 Views

Last post by Francois Teyssier
Thu Mar 01, 2012 5:36 am
Zet Tau evolutions

Last post by Ernst Pollmann « Mon Feb 06, 2012 2:19 pm
Replies: 3
by Valerie Desnoux » Mon Jan 02, 2012 12:52 am

3 Replies

6974 Views

Last post by Ernst Pollmann
Mon Feb 06, 2012 2:19 pm
Outburst of a supposed cataclysmic variable

Last post by Francois Teyssier « Sat Jan 28, 2012 3:19 pm

by Francois Teyssier » Sat Jan 28, 2012 3:19 pm

0 Replies

4232 Views

Last post by Francois Teyssier
Sat Jan 28, 2012 3:19 pm
Possible SN in NGC3239

Last post by Christian Buil « Tue Jan 10, 2012 11:53 pm

by Christian Buil » Tue Jan 10, 2012 11:53 pm

0 Replies

4698 Views

Last post by Christian Buil
Tue Jan 10, 2012 11:53 pm
Nova in Perseus ?

Last post by Francois Teyssier « Wed Dec 21, 2011 6:46 pm

by Francois Teyssier » Wed Dec 21, 2011 6:46 pm

0 Replies

3922 Views

Last post by Francois Teyssier
Wed Dec 21, 2011 6:46 pm
Outbust SS Aur

Last post by Olivier GARDE « Mon Dec 19, 2011 4:45 pm
Replies: 1
by Francois Teyssier » Mon Dec 19, 2011 6:15 am

1 Replies

4417 Views

Last post by Olivier GARDE
Mon Dec 19, 2011 4:45 pm
BW Scl bright outburst

Last post by Francois Teyssier « Fri Oct 21, 2011 4:40 pm

by Francois Teyssier » Fri Oct 21, 2011 4:40 pm

0 Replies

4236 Views

Last post by Francois Teyssier
Fri Oct 21, 2011 4:40 pm
YY Her Outburst

Last post by Francois Teyssier « Wed Oct 12, 2011 4:32 pm
Replies: 2
by Francois Teyssier » Sat Oct 01, 2011 10:16 am

2 Replies

6551 Views

Last post by Francois Teyssier
Wed Oct 12, 2011 4:32 pm
HD 176630

Last post by Thierry Garrel « Thu Sep 29, 2011 4:51 pm
Replies: 2
by Olivier Thizy » Mon Sep 26, 2011 4:42 pm

2 Replies

6507 Views

Last post by Thierry Garrel
Thu Sep 29, 2011 4:51 pm

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