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Discussion topicsort ascending Replies Latest comment Forum
E-magazines
Roger Dymock
Tuesday, 2020, July 7 - 14:10
3 Xilman
Thursday, 2020, July 9 - 16:17
Exoplanets
fireball 6jan2020
stan armstrong
Monday, 2020, June 22 - 21:55
3 BillW
Thursday, 2020, July 9 - 16:00
Meteors
Lunar and Planetary Laboratory - its founding and early years
James Dawson
Sunday, 2020, July 5 - 18:08
1 Jdean975
Thursday, 2020, July 9 - 10:53
Moon
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

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