Skip to main content
British Astronomical Association
Supporting amateur astronomers since 1890
Secondary menu
Forum
Log in
Register for online access
Main menu
Home
Community
Sections
Articles
Events
Publications
Gallery
Shop
About Us
Home
About the BAA
Who's who
Awards
Grants
Links
Join the BAA
Contact us
Privacy
BAA Sections
Dark Skies
News
Tutorials
Association news
Sky Notes
Meetings
Videos of meetings
Journal
Book reviews
Handbook
Downloads
Gallery
Picture of the Week
Image search
Shop
Observing community
Discussion forum
Observing calendar
BAA alerts
BAA
Association News
Association News
Nominations for the 2018 Ballot for the BAA Council and Board of Trustees
Your chance to serve on the BAA's Council or Board of Trustees
Bill Tarver,
2018 Feb 08
Pages
« first
‹ previous
1
2
Join the BAA today!
Renew your membership
Sign up for BAA Alerts
Sections
Asteroids & Remote Planets
Aurora & NLC
Comet
Computing
Deep Sky
Equipment & Techniques
Exoplanets
Historical
Jupiter
Lunar
Mars
Mercury and Venus
Meteor
Radio Astronomy
Robotic Telescopes
Saturn, Uranus and Neptune
Solar
Variable Stars
Stargazing
Starting out in astronomy
Observations
Member Pages
Contact the Sections
Photometry Database
Spectroscopy Database
Forum topics
C/2020 F3 (NEOWISE)
Nick James
76 replies
Braided structure in F3...
Ray Emery
2 replies
spectral differences - gold...
Robin Leadbeater
0 replies
Carbon fiber tube OTA...
Eric Watkins
0 replies
The BAA Journal
See more >>
