The comet C/2023 A3 (Tsuchinshan–ATLAS) visible from Serbia in October
The comet C/2023 A3 (Tsuchinshan–ATLAS) has reached its maximal brightness in October 2024, putting it in the public eye.
C/2023 A3 went through the perihelion, i.e. it came closest to the Sun, on...
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A doubled powerful solar flare
Another powerful solar flare was recorded on October 3rd at 12:18 UTC (which is 14:18 Belgrade time). The intensity of this flare was estimated at X9.0, and it occurred in the same active region as th...
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A powerful solar flare
The second most powerful solar flare of the current activity cycle was recorded on October 1st at 22:20 UTC (or October 2nd at 00:20 Belgrade time). The intensity of this flare was estimated at X7.1, ...
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A geomagnetic storm following an intense Solar eruption
Magnetometers detected a sudden geomagnetic impulse around 23:30 UTC on September 16 (or around 01:30 CET on September 17). This happened at the moment when the solar wind from the coronal explosion r...
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A bright object in the sky on August 25
At 8:16 p.m. on 25/08/2024, the all-sky camera at the Vidojevica Astronomical Station recorded a bright trail on the northern side of the sky near the horizon, partially obscured by clouds. The bright...
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The strongest eruption in this cycle of Solar activity
The most powerful solar eruption since the beginning of this activity cycle was recorded on July 26 at 01:00 UTC by the Solar Orbiter (SolO) satellite. This eruption occurred in an active region on th...
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Astronomical Observatory of Belgrade Celebrates 100 Years of Institutional Independence
The Astronomical Observatory celebrated its 100th anniversary of institutional independence on the last weekend of June. To mark this significant milestone in the institution's history, a conference w...
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Dr Darko Jevremović, Principal Research Fellow of the Astronomical Observatory, passed away
Dr Darko Jevremović passed away unexpectedly on July 11, 2024, at the age of 56, in Supetar in Croatia.
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Serbian Astronomical Journal 208
The newest issue of Serbian Astronomical Journal (208) is available at http://saj.math.rs, soon on ADS too.
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Polar lights on Vidojevica
There's an active region (AR3664) currently on the surface of the Sun, comparable in size to the active region from 1895, when a strong geomagnetic storm known as the Carrington Event occurred. Severa...
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A powerful Solar flare
On May 6, 2024, at 06:40 UTC (08:40 local time), a powerful solar flare erupted from the Sun. The flare was classified as X4.5, making it the third-strongest flare of Solar Cycle 25. This follows four...
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Dr Marko Stalevski Receives Recognition for Outstanding Contribution to Science
The Science Fund of the Republic of Serbia marked five years since its establishment with a solemn awarding ceremony to researchers for their outstanding contribution to science through the Science Fu...
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