Comet C/2023 A3 (Tsuchinshan-ATLAS) is visible after all

Comet C/2023 A3 (Tsuchinshan-ATLAS) is visible after all

I’m publishing this article in English because Comet C/2023 A3 (Tsuchinshan-ATLAS) has gained immense popularity, and it’s crucial for everyone to be informed about its fascinating journey. As this stunning celestial event captivates skywatchers around the world, I want to ensure that English-speaking enthusiasts can also join in the excitement and witness this extraordinary phenomenon. Original Finnish text here.

Comet C/2023 A3 (Tsuchinshan-ATLAS) is currently located just over 70 million kilometers from Earth. Residents of the southern hemisphere have reported its impressive tail. The latest observed brightness has been as high as 1.2 magnitude!

Initially, Comet C/2023 A3 (Tsuchinshan-ATLAS) appeared to remain somewhat dim, and there were fears that it might break apart. However, the comet has been beautifully visible in the southern hemisphere, and people have filled observation websites and social media with stunning photographs of the comet’s coma and tail.

Comet Tsuchinshan-ATLAS briefly disappeared from view behind the Sun after September 30, but it will reappear for residents of the northern hemisphere after October 12, when it can be seen in the western sky shortly after sunset.

It is important to note that comets are notoriously unpredictable. While current forecasts suggest that Tsuchinshan-ATLAS may brighten even further, it is also possible that its brightness may diminish. The uncertainty in these events adds to the excitement, as there is a chance that Tsuchinshan-ATLAS could exceed expectations and, according to the wildest predictions, reach a brightness of -3 magnitude—making it visible almost as brightly as the planet Venus!

You can find more information in Ursa’s October overview: https://www.ursa.fi/taivaalla/tahtitaivas-tanaan/2024/lokakuu/pienkappaleet.html (in Finnish).

Observing the comet is best achieved by following a few key tips and preparing carefully:

  • Choose the right time: Comets are best seen at certain times when they are closer to Earth or the Sun. For example, Tsuchinshan-ATLAS will be visible in October 2024 after sunset in the western sky. Check for up-to-date information and make sure you know when the comet will be brightest and most visible.
  • Head to a dark area: Comets are best observed far from city light pollution. Find a location where surrounding lights won’t interfere. A dark, open area allows for better visibility and makes it easier to distinguish celestial objects.
  • Use binoculars or a telescope: While some comets can be seen with the naked eye, binoculars or a telescope often greatly enhance visibility. Binoculars help to better distinguish the comet’s nucleus and its tail.
  • Follow the comet’s movement: Comets move across the night sky, so it is helpful to use a star map or mobile app that shows the comet’s position in the sky. This makes it easier to locate and track it throughout the evening.
  • Weather conditions: Clear, cloudless weather is crucial for observing a comet. Clouds and humidity can completely obstruct visibility. Keep an eye on the weather forecast and choose a clear night.
  • Allow time for your eyes to adjust: When you arrive at your observation site, give your eyes time to adjust to the dark. This can take about 15-30 minutes but will greatly improve your ability to see faint objects in the sky.

By following these guidelines, you can maximize your chances of seeing Comet Tsuchinshan-ATLAS and enjoy its beauty in the night sky.

Viimeksi muokattu 9.10.2024 16:35