M92 (NGC 6341) Observation Guide — Globular Cluster in Hercules

Overview

M92 is a Globular Cluster located in Hercules, cataloged as NGC 6341. With an apparent magnitude of 6.4, it lies About 26,700 light-years from Earth. This Intermediate-level object is best observed in the Summer sky.

Globular clusters are dense, spherical collections of hundreds of thousands to millions of stars. They orbit in the halo of the Milky Way and are among the oldest objects in the universe.

Basic Data

Physical Characteristics

This globular cluster lies About 26,700 light-years from Earth and shines at magnitude 6.4. It contains numerous old red giant stars and is estimated to be over 10 billion years old.

Globular clusters are believed to have formed in the early stages of the Milky Way's history, making them key to understanding our galaxy's past.

Observation Guide

How to Find

M92 is located in the Hercules region. It transits around 20:00–22:00 during Summer, making it well-positioned for observation. use the main stars of Hercules as guide stars and confirm the exact position with a star chart or app.

Observation Tips

When observing globular clusters, the contrast between the dense core and the scattered outer regions is the highlight. Larger aperture telescopes allow you to resolve individual stars.

Recommended Equipment

A telescope with an aperture of 60mm or more is sufficient for observation.

Astrophotography Tips

For photographing M92, prime-focus astrophotography with a camera attached to a telescope is recommended. Use a tracking mount and appropriate exposure times.

Summary

M92 is a Globular Cluster observable in Hercules, rated Intermediate level. Enjoyable with a small telescope, it is one of the most popular Messier objects for observation. Try observing it in the Summer night sky!