Deep Sky ObjectsIntermediatespring[ "双眼鏡", "小型望遠鏡" ]

M67 (NGC 2682) Observation Guide — Open Cluster in Cancer

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Overview

M67 is a Open Cluster located in Cancer, cataloged as NGC 2682. With an apparent magnitude of 6.1, it lies About 2,700 light-years from Earth. This Intermediate-level object is best observed in the Spring sky.

Open clusters are loose groupings of young stars born from the same molecular cloud. They are commonly found in the disk of the Milky Way and are characterized by their relatively young stellar populations.

Basic Data

Item Data
Messier Number M67
Catalog Number NGC 2682
Object Type Open Cluster
Constellation Cancer
Apparent Magnitude 6.1
Distance About 2,700 light-years
Best Season Spring
Difficulty Intermediate
Required Equipment Binoculars, Small telescope

Physical Characteristics

This open cluster is located About 2,700 light-years from Earth with an apparent magnitude of 6.1. It consists of tens to hundreds of stars.

Since the stars in open clusters were born at the same time from the same molecular cloud, they are important objects for studying stellar evolution.

Observation Guide

How to Find

M67 is located in the Cancer region. It transits around 20:00–22:00 during Spring, making it well-positioned for observation. use the main stars of Cancer as guide stars and confirm the exact position with a star chart or app.

Observation Tips

Open clusters are best viewed with binoculars or low-magnification telescopes. Since they are spread-out objects, avoid using too much magnification. Notice the different colors of the stars.

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

Astrophotography Tips

For photographing M67, prime-focus astrophotography with a camera attached to a telescope is recommended. Use a tracking mount and appropriate exposure times.

Summary

M67 is a Open Cluster observable in Cancer, rated Intermediate level. Enjoyable with a small telescope, it is one of the most popular Messier objects for observation. Try observing it in the Spring night sky!