AAPOD2 Image Archives
Eyes Wide Shut - The Markarian Bridge Up Close
The Virgo Cluster is home to a remarkable structure of gas and dust: a collision-induced hydrogen bridge connecting the galaxies known as The Eyes (NGC 4435 & NGC 4438) to the giant elliptical galaxy M86. Captured here with more than 400 hours of exposure over two years, including 280 hours through a hydrogen-alpha filter, the image reveals an extraordinary level of faint detail in the vast intergalactic structures.
This delicate bridge is the result of gravitational interactions and past collisions, pulling material out into space and igniting regions of glowing hydrogen. The faint filaments weave across the field in a chaotic tapestry, bearing witness to the ongoing evolution of galaxies within the crowded Virgo Cluster.
Markarian's Chain — Depth and Connection
This extraordinary deep-field image of Markarian’s Chain captures the heart of the Virgo Cluster in a way few images ever have. With a staggering 660 hours of integration—322 hours in H-alpha and 338 in LRGB—faint galactic structures are revealed with remarkable clarity. Most striking is the network of ionized hydrogen filaments and subtle tidal bridges connecting the galaxies, offering rare visual evidence of gravitational interactions between these elliptical and spiral members.
Markarian’s Chain, named after Armenian astrophysicist Benjamin Markarian, contains a visually curved line of galaxies anchored by M84 and M86. Though the galaxies are only loosely bound, the depth of this exposure showcases a dynamic ballet in slow motion, one that spans millions of years. In a region teeming with hundreds of galaxies, this image isolates and celebrates the intricate web of matter tying them together—a cosmic bridge that speaks to the connectedness of the universe itself.
The Markarian Chain
The Markarian Chain, a striking arrangement of galaxies, stretches across the Virgo constellation, forming a captivating celestial chain. This cosmic spectacle is a visual treat for astronomers and stargazers alike, showcasing a diverse collection of galaxies bound together by gravity.
At the heart of the Markarian Chain lies the Virgo Cluster, one of the richest galaxy clusters in the nearby universe. This cluster hosts hundreds of galaxies, ranging from massive ellipticals to intricate spirals and irregulars. The Markarian Chain itself is composed of numerous interacting and merging galaxies, their gravitational dance shaping the evolution of the cosmic landscape.