2024 Mar 29 On Wednesday, March 27th, Mr. Jacques van Delft, Director of the ASSA Solar section, was graciously invited by Ms. Helene Szegedi from the University of the Free State’s Department of Physics to deliver a presentation to first-year students on the complex connection between the Solar Activities and the Earth’s Climate. Although originally […]
Archive Council of the Astronomical Society of Southern Africa Minutes of Council Meetings during the Twenty Twenty’s. 2020’s Return to ASSA Archive / Council main page Terms of Office: 2020-21 / 2021-22 / 2022-23 / 2023-24 /2024-25 / 2025-26 / 2026-27 / 2027-28 / 2028-29 / 2029-30 2020 – 2021 Minutes: 2020: 28 September co_20200928 M […]
Archive Council of the Astronomical Society of Southern Africa Minutes of Council Meetings during the Twenty Ten’s. 2010’s Return to ASSA Archive / Council main page Terms of Office: 2010-11 / 2011-12 / 2012-13 / 2013-14 /2014-15 / 2015-16 / 2016-17 / 2017-18 / 2018-19 / 2019-20 2010 – 2011 Minutes: 2010: 21 August co_20100821 M […]
Amateur Telescope Making (abbreviated as ATM) is a fascinating hobby with an illustrious heritage going back over 400 years. However, it is a bit of an arcane endeavour, so information on the subject can be difficult to find and many frustrating pitfalls await the uninformed. Consequently, ASSA conducts an ATM “class” (actually an ongoing weekly […]
Sun during 2024 —————— ————— ————— ————— ————— ————— ————— ————— ————— ————— ————————————————————— Date Sun Sun Sun Evening twilight ends Morning twilight start Constellation 2024 Rise Culm. Sets Civil Naut. Astro. Astro. Naut. Civil —————— ————— ————— ————— ————— ————— ————— ————— ————— ————— ————————————————————— Jan 01 06:07 12:53 19:39 20:04 20:34 21:05 04:41 […]
Sun during 2024 —————— ————— ————— ————— ————— ————— ————— ————— ————— ————— ————————————————————— Date Sun Sun Sun Evening twilight ends Morning twilight start Constellation 2024 Rise Culm. Sets Civil Naut. Astro. Astro. Naut. Civil —————— ————— ————— ————— ————— ————— ————— ————— ————— ————— ————————————————————— Jan 01 04:58 11:51 18:44 19:10 19:41 20:14 03:27 […]
Sun during 2024 —————— ————— ————— ————— ————— ————— ————— ————— ————— ————— ————————————————————— Date Sun Sun Sun Evening twilight ends Morning twilight start Constellation 2024 Rise Culm. Sets Civil Naut. Astro. Astro. Naut. Civil —————— ————— ————— ————— ————— ————— ————— ————— ————— ————— ————————————————————— Jan 01 05:15 12:09 19:03 19:29 20:00 20:33 03:45 […]
Sun during 2024 —————— ————— ————— ————— ————— ————— ————— ————— ————— ————— ————————————————————— Date Sun Sun Sun Evening twilight ends Morning twilight start Constellation 2024 Rise Culm. Sets Civil Naut. Astro. Astro. Naut. Civil —————— ————— ————— ————— ————— ————— ————— ————— ————— ————— ————————————————————— Jan 01 05:21 11:57 18:34 18:58 19:26 19:56 03:58 […]
Sun during 2024 —————— ————— ————— ————— ————— ————— ————— ————— ————— ————— ————————————————————— Date Sun Sun Sun Evening twilight ends Morning twilight start Constellation 2024 Rise Culm. Sets Civil Naut. Astro. Astro. Naut. Civil —————— ————— ————— ————— ————— ————— ————— ————— ————— ————— ————————————————————— Jan 01 05:27 12:18 19:08 19:34 20:04 20:37 03:59 […]
Sun during 2024 —————— ————— ————— ————— ————— ————— ————— ————— ————— ————— ————————————————————— Date Sun Sun Sun Evening twilight ends Morning twilight start Constellation 2024 Rise Culm. Sets Civil Naut. Astro. Astro. Naut. Civil —————— ————— ————— ————— ————— ————— ————— ————— ————— ————— ————————————————————— Jan 01 04:55 11:57 18:59 19:27 20:00 20:35 03:19 […]