Skip to content
British Astronomical Association

British Astronomical Association

Supporting amateur astronomers since 1890

  • Community
    • Community
    • Observer’s Challenges
    • Tutorials
    • Dark Skies Commission
    • BAA Alerts
    • Observing Calendar
    • Forum
    • Archives
    • Affiliated Societies
    • Outreach
    • Useful Links
  • News
    • Latest News
    • BAA Business
    • Sky Notes
  • Events
    • Events
    • Future Events
    • Previous Events
  • Publications
    • Journal
    • Book Reviews
    • Documents
      • Latest Documents
    • Handbooks
    • Buy
  • Sections
    • All Sections
    • Asteroids & Remote Planets
    • Aurora & NLC
    • Comet
    • Computing
    • Dark Skies Commission
    • Deep Sky
    • Education & Outreach
    • Equipment & Techniques
    • Exoplanets
    • Historical
    • Jupiter
    • Lunar
    • Mars
    • Mercury and Venus
    • Meteor
    • Radio Astronomy
    • Saturn, Uranus & Neptune
    • Solar
    • Variable Stars
  • Videos
    • Videos
    • Meetings
    • Dark Skies
    • Deep Space
      • Deep Sky
      • Exoplanets
      • Variable Stars
    • Hardware
      • Equipment
      • Radio Astronomy
      • Robotic Exploration
    • Solar System
      • Asteroids
      • Comets
      • Jupiter
      • Mercury & Venus
      • Outer Planets
      • The Sun
    • Terrestrial
      • Aurorae
      • Historical
      • Meteors
      • The Moon
  • Observations
    • Gallery
    • Spectroscopy database
    • Photometry database
    • Comet Section Archive
    • Solar Section Archive
    • Observing Calendar
  • About Us
    • About us
    • Join
    • Contact Us
    • Grants
    • Who’s Who
    • Awards
    • Shop
    • Donate
    • Privacy Notice
    • Terms of Use
    • Dark Skies Commission
  • Login
    • Login
    • Renew membership
    • Join the BAA

Archives

whipple

Comet 29P/Schwassmann−Wachmann: Three outbursts now successfully predicted

This is a follow-up to my article published in the 2013 August issue of the Journal (Vol.123(4), 229-230) on the

Read more
germania

Observations of (241) Germania occultation on 2014 April 18

This 184 km diameter asteroid was predicted to occult an 11.8 magnitude star in Gemini, 2UCAC 38779497, on Friday 2014

Read more
m27

The Ring and the Dumbbell − two favourite planetary nebulae

The summer months are not the best for challenging deep sky observing, so it’s a good time to return to

Read more
teas10

Observing Gaia from launch to L2

The ‘Global Astrometric Interferometer for Astrophysics’ or Gaia spacecraft was launched on 2013 December 19 and is now at its

Read more
M92 RBest for webpage

Spring globular clusters

Although maybe not well known as the season for observing globular clusters, this is a good time of year to

Read more

A Messier short-marathon for UK observers

A ‘Messier Marathon’ challenge suitable for observers at 51 deg. north!

Read more

The 150th anniversary of the Melbourne Observatory

Festivities over the weekend of 2013 November 23-24 included a re-enactment of the observatory’s opening speeches.

Read more

Join the team at the CfDS

The CfDS is recruiting volunteers to help curb the blight of light pollution

Read more
2013-08 veil neb-t

Summer supernova remnants

For some years the Deep Sky Section has run an observing programme on supernova remnants. During the summer months with

Read more
2013-08 29p-t

29P/Schwassmann-Wachmann: A most enigmatic comet

Comet 29P/Schwassmann–Wachmann is renowned for its frequent outbursts of activity and for the fact that, as yet, no convincing explanation

Read more
  • ← Previous
  • Next →

© The British Astronomical Association 2022 Registered charity no. 210769 Registered company no. 117572 For more information including contact details, click here.

  • Home
  • About us
  • Community
  • Documents
  • Events
  • Journal
  • News
  • Sections
  • Tutorials
  • Videos
  • Forum
  • Archives
  • About us
  • Contact Us
  • Grants
  • Privacy Notice
  • Events
  • Who’s Who
  • BAA Alerts
  • BAA Business
  • Observer’s Challenges
  • Sky Notes
  • Terms of Use
Copyright © 2025 British Astronomical Association. All rights reserved.
Theme: ColorMag by ThemeGrill. Powered by WordPress.