British Astronomical Association
Supporting amateur astronomers since 1890

Secondary menu

Main menu

Home Forums
Terms of use

Recent Forum Topics

Discussion topicsort descending Replies Latest comment Forum
PQ And in very rare outburst
Jeremy Shears
Friday, 2020, May 29 - 09:41
42 garypoyner
Wednesday, 2020, July 8 - 15:16
Variable Stars
Louisa D Wells discoverer of SS Cygni
Jack Martin
Tuesday, 2020, July 7 - 05:19
0 jack martin
Tuesday, 2020, July 7 - 05:19
Variable Stars
For Sale
Roger Pickard
Monday, 2020, July 6 - 21:20
0 roger pickard
Monday, 2020, July 6 - 21:20
For Sale / Wants / Giveaway
HOPS software installation
Roger Dymock
Friday, 2020, July 3 - 19:40
0 Roger Dymock
Friday, 2020, July 3 - 19:40
Computing
Jet in 3C273
Paul Leyland
Friday, 2020, July 3 - 15:26
2 dgs
Friday, 2020, July 3 - 16:46
Deep Sky
Another bright possible supernova (NGC4457)
Robin Leadbeater
Wednesday, 2020, July 1 - 17:30
1 Robin Leadbeater
Thursday, 2020, July 2 - 17:52
Deep Sky
Fullerscopes Finchley Road
Martin Lewis
Wednesday, 2020, July 1 - 07:20
4 Fossil Light
Thursday, 2020, July 2 - 15:39
History
C14 mirror flop
Jack Martin
Wednesday, 2020, June 24 - 08:26
13 jack martin
Thursday, 2020, July 2 - 14:27
Imaging
ARIEL ExoClock pro-am project
Roger Dymock
Tuesday, 2020, June 30 - 11:39
0 Roger Dymock
Tuesday, 2020, June 30 - 11:39
Exoplanets
To do or not ?
Jack Martin
Friday, 2020, June 26 - 12:08
6 jack martin
Monday, 2020, June 29 - 20:59
Photometry
Observability Tool
Robin Leadbeater
Monday, 2020, June 29 - 16:06
2 jack martin
Monday, 2020, June 29 - 20:18
General Discussion
Observer's Challenge - Occultation of Venus by the Moon, June 19
John Chuter
Monday, 2020, June 8 - 07:52
19 David Arditti
Monday, 2020, June 29 - 16:45
Venus
Flux calibration
Kevin Gurney
Sunday, 2020, June 28 - 12:23
0 k.gurney
Sunday, 2020, June 28 - 12:23
Spectroscopy
Instrument response with Lhires
Kevin Gurney
Saturday, 2018, August 11 - 16:11
18 Robin Leadbeater
Sunday, 2020, June 28 - 11:43
Spectroscopy
Zeeman effect in sunspots?
David Strange
Saturday, 2020, June 27 - 15:38
4 dgs
Sunday, 2020, June 28 - 10:00
Spectroscopy
Mars dust storm alert
Richard McKim
Friday, 2020, June 26 - 07:33
0 Richard McKim
Friday, 2020, June 26 - 07:33
Mars
How to validate observations
Keith Shank
Saturday, 2020, June 13 - 21:55
8 KASISM
Wednesday, 2020, June 24 - 19:46
Spectroscopy
-5.4 exploding fireball
Eric Watkins
Wednesday, 2020, May 13 - 11:37
23 mike.german
Wednesday, 2020, June 24 - 12:52
Meteors
VLF Report for May 2020 has now been published
John Berman
Tuesday, 2020, June 23 - 15:03
0 johnberman
Tuesday, 2020, June 23 - 15:03
Radio Astronomy
Signal to Noise Ratio (SNR) estimates
Tim Haymes
Monday, 2020, June 22 - 14:21
3 Xilman
Monday, 2020, June 22 - 19:01
Imaging

Pages

Subscribe to Active forum topics