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Skywatchers Blog posts
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Seeing Planets with James Webb, Monday 7 Sept, 6:30pm, online.
This on-line presentation by Associate Professor Benjamin Pope will inform and interest you in the images from the James Webb telescope and the resulting research.
cityskywatchers
6 days ago1 min read


Solar Activity July 2026, report by Andrew Wood
During July I was able to observe the solar photosphere on sixteen mornings at 10am. Sunspots were observed using a 127mm Maksutov-Cassegrain telescope. Figure 1 shows that sunspot activity started strongly early in July, then fell away sharply mid-month before increasing again. Figure 1: Graphic representation of sunspot activity during July 2026 through a 127mm Maksutov-Cassegrain telescope and an 8x50 finder-scope, both fitted with full-aperture solar filters. The Relative
Andrew Wood
7 days ago1 min read


AGM & Member's presentation night, online 6:30pm, Wednesday 7 Oct.
Attend our AGM and send in submissions for our members presentation night by Sunday 20 September.
cityskywatchers
7 days ago1 min read


Video presentation by Professor Wayne Orchiston...
This recording of a 1 hour talk provides insights into Australian astronomy in the 1960s as recounted by Wayne Orchiston.

Dirk Goës
Aug 111 min read


Some reflections on astronomy in Sydney during the 1960s, Mon 3 August, 6:30pm, online.
Find out how astronomy changed in the 1960s due to innovations in radio and optical astronomy from Wayne Orchiston's experiences.
Sydney City Skywatchers Committee
Jul 272 min read


Protecting our dark skies: July 2026 meeting recap
Light pollution is the fastest growing form of pollution in the world, but also the easiest to solve!

Dirk Goës
Jul 243 min read


Astronomers' Bulletin July to Sept '26
Find out why the solar wind stays so hot and more interesting astronomical news, Variable stars and investigation of the Universe's lithium.
Janette Brennan
Jul 191 min read


Observing and Recording Solar Activity
How to observe and record features of the solar disc in white light and hydrogen-alpha.
Andrew Wood
Jul 97 min read


Three Easy Variable Stars to Follow in Carina
Variable stars are stars whose brightness changes over time, either because the star itself is changing or because something, such as a companion star, temporarily blocks part of its light. These changes may follow a regular cycle, vary only slightly, or involve dramatic brightening and fading over weeks, months, or years.
Andrew Wood
Jun 264 min read


Video of presentation by Lyn Smith FRAS titled: 'Our Sun: the work of the BAA Solar Section'
Lyn Smith FRAS explains how to safely observe the Sun, our closest star, and record its activity.
Sydney City Skywatchers Committee
Jun 241 min read
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