Tag Archive for 'NGC 4151'

This artist’s concept shows the possible locations of iron revealed in XRISM’s X-ray spectrum of NGC 4151. Image credit: Conceptual Image Lab, NASA’s Goddard Space Flight Center.

XRISM Detects Iron in Accretion Disk around NGC 4151’s Supermassive Black Hole

May 8, 2024 by Enrico de Lazaro

NGC 4151 is a spiral galaxy located some 62 million light-years away in the northern constellation of Canes Venatici. This artist’s concept shows the...

Kishimoto et al. captured a long-sought-after view of the dusty inner region in NGC 4151. Image credit: Georgia State University / CHARA Array.

Astronomers Detect Innermost Dusty Ring of Active Galactic Nucleus

Nov 19, 2022 by News Staff

Astronomers using the Center for High Angular Resolution Astronomy (CHARA) Array interferometer at the Mount Wilson Observatory have observed the long-sought,...

This image shows the spiral Seyfert galaxy NGC 4151, also known as the Eye of Sauron. Image credit: NASA.

Astronomers Measure Distance to Eye of Sauron (NGC 4151)

Nov 27, 2014 by News Staff

A team of astronomers led by Dr Sebastian Hoenig from the University of Copenhagen and the University of Southampton has developed a new method for determining...