M73 (NGC 6994) Observation Guide — Asterism in Aquarius

Overview

M73 is a Asterism located in Aquarius, cataloged as NGC 6994. With an apparent magnitude of 9, it lies About 2,000 light-years from Earth. This Advanced-level object is best observed in the Autumn sky.

This is one of the objects cataloged in the Messier catalog.

Basic Data

Item	Data
Messier Number	M73
Catalog Number	NGC 6994
Object Type	Asterism
Constellation	Aquarius
Apparent Magnitude	9
Distance	About 2,000 light-years
Best Season	Autumn
Difficulty	Advanced
Required Equipment	Medium telescope

Physical Characteristics

Located About 2,000 light-years from Earth with an apparent magnitude of 9.

Observation Guide

How to Find

M73 is located in the Aquarius region. It transits around 20:00–22:00 during Autumn, making it well-positioned for observation. use the main stars of Aquarius as guide stars and confirm the exact position with a star chart or app.

Observation Tips

Observation with a telescope is recommended.

Recommended Equipment

We recommend observing from dark skies with a telescope of 80mm aperture or more.

Astrophotography Tips

For photographing M73, prime-focus astrophotography with a camera attached to a telescope is recommended. Use a tracking mount and appropriate exposure times.

Summary

M73 is a Asterism observable in Aquarius, rated Advanced level. While it requires a somewhat larger telescope, it is a rewarding object to observe. Try observing it in the Autumn night sky!