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

FigR6_Diagram_GRS-flake-timecourse

Jupiter in 2019, Report no.10: The GRS in 2019 and its interaction with retrograding vortices

The Great Red Spot in 2019 and its interaction with retrograding vortices as monitored by the amateur planetary imaging community

Read more
smFig7_PJ26_Cyl-map_global

JunoCam at PJ26

This is our report on the JunoCam images at Perijove-26 on 2020 April 10. Highlights were as follows: –Spectacular cyclonic

Read more

Jupiter in 2020, Report no.3: Context for PJ26, & a new NEB expansion event

This report on ground-based images has three aims:  –to present maps and images produced by amateur observers around the time

Read more

Jupiter in 2020, Report no.2: Changes in the South Temperate Domain

Complex changes are occurring in the South Temperate Domain at present, on both sides of oval BA and up to

Read more

Jupiter in 2019: List of observers

Here is the list of observers who contributed in 2019: Observers 2019.pdf

Read more

Jupiter in 2020, Report no.1

Jupiter has now emerged from behind the Sun, at least for southern-hemisphere and low-latitude observers, some of whom are beginning

Read more
Fig10_PJ25_Cyl-map_Brian-Swift_N3-NEB-labeld

JunoCam at PJ25

Here is our report on the JunoCam images at PJ25 (2020 Feb.17). An excellent set of images was obtained from

Read more

RESULTS FROM JUNO (2020: PJ25-PJ31)

This page will contain our reports on the JunoCam images taken at each perijove. NASA’s Juno spacecraft is still operating

Read more

JUPITER IN 2020

This page presents our reports on amateur observations of Jupiter in the 2020 apparition, via the links below. For reports

Read more
Fig4_N-polar-CPCs-comp-map_PJ20-PJ24

Juno at PJ24

Here is a full report on the JunoCam images at PJ24, in our usual style.  It is posted as a

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.