12P/Pons Brooks comet during 2024 total solar eclipse

12 Pons Brooks 2024 total solar eclipse

This text shows some guidelines for the brief moment of the total solar eclipse 2024 occurrence at twilight, which presumably will allow for a fantastic view of the 12P/Pons-Brooks comet being close to its perihelion point.           1. 12P/PONS – BROOKS COMET – GENERAL INFORMATION 12P/Pons-Brooks is a periodic, Halley-type comet, … Read more

The most unique astronomical events you shouldn’t miss in the 2021-2030 decade

Moon Venus Mars and Milky Way 2029

Recently we have entered the new decade 2021-2030. This is a good time to take a look at what major astronomical events will occur throughout this time. I don’t mean typical celestial events, as known from a vast majority of astronomical calendars issued usually on a yearly basis. I would like to take a deep … Read more

Astrophotography with Sigma 150-600mm DG OS Contemporary and dedicated teleconverters

Moon Sigma 150-600 Contemporary Nikon

The summary of my amateur test with a Sigma 150-600mm DG OS Contemporary lens and two teleconverters TC-1401 and TC-2001 includes the astrophotography section. I wanted to check this lens in terms of its ability to capture celestial objects. The fundamental difference between celestial objects and terrestrial objects is, that these first are in motion, … Read more

Watching the sky with Krosno branch of Polish Society of Amateur Astronomers (PTMA)

PTMA stare logo

In this article, I would like to describe my a few years of adventures in the Krosno branch of the Polish Society of Amateur Astronomers, where I could develop my noble hobby. Except for my activities, I want to show the best and the most unique observations made by members of this society in the … Read more