Astronomical observatory at the opening of the University, "Dr. Humberto Fernández-Moran" in Venezuela
The Astronomical Observatory participated in the First International Congress of "Scientific Convergence for a Shared Future" held in Caracas, Venezuela, on May 29-30, 2025.
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Supermassive Black Hole Under the Scope: Marko Stalevski from AOB Among Authors of Study in Nature Astronomy
A team of astronomers, including Marko Stalevski from the Astronomical Observatory of Belgrade, has made a significant breakthrough in understanding active galactic nuclei (AGN) thanks to new observat...
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PhD Thesis Defense of Miljana Jovanović
Miljana Jovanović, senior technical associate of the Astronomical Observatory, will be defending her PhD thesis titled: "Variation of V and R magnitudes of selected quasars and connecting the GAIA and...
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The Golden Apple - Astronomical Observatory
"The Golden Apple" is a TV series presenting different aspects of the culture, heritage, tradition and history of our country. This episode presents the Astronomical Observatory.
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Planetary Marathon: Join the Observation of a Rare Astronomical Event
These evenings, until the end of January and the beginning of February, astronomy enthusiasts will have the chance to witness a rare celestial event. Six planets of the Solar System will be visible si...
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Serbian Astronomical Journal 209
The newest issue of Serbian Astronomical Journal (208) is available at http://saj.math.rs, soon on ADS too.
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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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