Target image unavailable
M23
M23 — Open Cluster M23
Open Cluster
· SagittariusBeginner
Set your observing location
Observing: Tonight · 8:00 PM–5:00 AM
Observability
Not calculated
0 out of 5
Location Required
Set your observing location to calculate observability for this session.
Overall Imaging Recommendation
Not calculated
0 out of 5
Equipment Required
Select a telescope and camera to calculate suitability.
Add to Planner
Set your observing location above for accurate rise, transit and darkness times.
Target information
- Object type
- Open Cluster
- Constellation
- Sagittarius
- Right ascension
- 17h 56m 48s
- Declination
- -19° 01′ 00″
- Magnitude
- 5.5
- Angular size
- 27′
- Surface brightness
- Not recorded
- Difficulty
- Beginner
- Best months
- Jun-Sep
- Catalog IDs
- M23
Recommended telescopes
Recommended cameras
Example framing
Related open clusters
M46Open Cluster
M46
Open Cluster M46
M35Open Cluster
M35
Open Cluster M35
M6Open Cluster
M6
Butterfly Cluster
NGC 7789Open Cluster
NGC 7789
Caroline's Rose
Region NGC 2264 — Christmas Tree ClusterOpen Cluster
Region NGC 2264 — Christmas Tree Cluster
Christmas Tree Cluster — Star Cluster Framing
M37Open Cluster
M37
Open Cluster M37