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!