
The Cat’s Eye Nebula (NGC 6543) is a planetary nebula located approximately 3,300 light-years from Earth in the constellation Draco. It is renowned for its highly complex structure.First discovered in 1786 by William Herschel, this nebula has attracted significant scientific interest due to high-resolution images captured by the Hubble Space Telescope. It holds major astrophysical importance, particularly for its reflection of the late evolutionary phase of its central star.General PropertiesAlt
EN
Osman Özbay

R Aquarii (R Aqr) is a symbiotic binary star system located approximately 710 light years away, observed in the direction of the constellation Aquarius. The system consists of a Mira variable star that has reached the red giant phase and a white dwarf that is accreting mass from its companion. In terms of both physical and dynamic interactions, R Aqr is an important observational target for astronomers. Particularly notable for its material interactions, neutral gas emissions, and complex surr
EN
Sümeyye Akkanat Terzioğlu
OrOrion Constellation is a constellation easily recognizable in the night sky, composed of bright stars. It derives its name from Orion, the great hunter of Greek mythology, and is therefore also known as the Hunter Constellation. Orion lies near the celestial equator and is visible from both the Northern and Southern Hemispheres across the globe. This constellation is clearly visible from both hemispheres, especially during winter months. It holds great significance both scientifically and mythol
EN
Osman Özbay

R Aquarii (R Aqr), yaklaşık 710 ışık yılı uzaklıkta yer alan ve su takımyıldızı (Aquarius) yönünde gözlemlenen simbiyotik bir çift yıldız sistemidir. Sistem, kırmızı dev evresine ulaşmış bir Mira değişkeni ile ona kütle kaybeden bir beyaz cüceden oluşmaktadır. Bu yapı itibarıyla R Aqr, hem fiziksel hem de dinamik etkileşimler açısından gökbilimciler için önemli bir gözlem hedefidir. Özellikle, maddesel etkileşimleri, nötral gaz salımları ve çevresindeki karmaşık nebula yapısı bakımından dikkat
TR
Sümeyye Akkanat Terzioğlu