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Discussion topic Replies Latest commentsort descending Forum
Anyone ever seen a black prominence?
David Strange
Monday, 2020, June 15 - 22:10
2 andrew.j.smith1905
Tuesday, 2020, June 16 - 09:47
Sun
Radio Meteor Collaboration report for May 2020
John Berman
Wednesday, 2020, June 17 - 13:58
0 johnberman
Wednesday, 2020, June 17 - 13:58
Radio Astronomy
Tynemouth: a significant site in the history of astronomy?
David Swan
Thursday, 2020, June 18 - 16:53
1 nickjames
Thursday, 2020, June 18 - 23:02
History
A ring around a red star
Alan Snook
Thursday, 2020, June 18 - 17:42
8 Grant Privett
Sunday, 2020, June 21 - 14:21
Imaging
Using DSLR cameras to measure sky brightness
Paul Leyland
Sunday, 2020, June 21 - 20:56
0 Xilman
Sunday, 2020, June 21 - 20:56
General Discussion
Signal to Noise Ratio (SNR) estimates
Tim Haymes
Monday, 2020, June 22 - 14:21
3 Xilman
Monday, 2020, June 22 - 19:01
Imaging
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
-5.4 exploding fireball
Eric Watkins
Wednesday, 2020, May 13 - 11:37
23 mike.german
Wednesday, 2020, June 24 - 12:52
Meteors
How to validate observations
Keith Shank
Saturday, 2020, June 13 - 21:55
8 KASISM
Wednesday, 2020, June 24 - 19:46
Spectroscopy
Mars dust storm alert
Richard McKim
Friday, 2020, June 26 - 07:33
0 Richard McKim
Friday, 2020, June 26 - 07:33
Mars
Zeeman effect in sunspots?
David Strange
Saturday, 2020, June 27 - 15:38
4 dgs
Sunday, 2020, June 28 - 10:00
Spectroscopy
Instrument response with Lhires
Kevin Gurney
Saturday, 2018, August 11 - 16:11
18 Robin Leadbeater
Sunday, 2020, June 28 - 11:43
Spectroscopy
Flux calibration
Kevin Gurney
Sunday, 2020, June 28 - 12:23
0 k.gurney
Sunday, 2020, June 28 - 12:23
Spectroscopy
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
Observability Tool
Robin Leadbeater
Monday, 2020, June 29 - 16:06
2 jack martin
Monday, 2020, June 29 - 20:18
General Discussion
To do or not ?
Jack Martin
Friday, 2020, June 26 - 12:08
6 jack martin
Monday, 2020, June 29 - 20:59
Photometry
ARIEL ExoClock pro-am project
Roger Dymock
Tuesday, 2020, June 30 - 11:39
0 Roger Dymock
Tuesday, 2020, June 30 - 11:39
Exoplanets
C14 mirror flop
Jack Martin
Wednesday, 2020, June 24 - 08:26
13 jack martin
Thursday, 2020, July 2 - 14:27
Imaging
Fullerscopes Finchley Road
Martin Lewis
Wednesday, 2020, July 1 - 07:20
4 Fossil Light
Thursday, 2020, July 2 - 15:39
History
Another bright possible supernova (NGC4457)
Robin Leadbeater
Wednesday, 2020, July 1 - 17:30
1 Robin Leadbeater
Thursday, 2020, July 2 - 17:52
Deep Sky

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