
M93 · open cluster
Messier 93
Messier 93 or M93, also known as NGC 2447 or the Critter Cluster, is an open cluster in the modestly southern constellation Puppis, the imagined poop deck of the legendary Argo.
RA07h 44m 29sDec−23° 51' 11"
Image: NOIRLab/ NSF /AURA. CC BY 4.0, via Wikimedia Commons.
Identity & coordinates
Identification
- Primary designation
- M93
- All designations
- M93 · NGC 2447
- Object type
- Open Cluster
- Constellation
- Puppis
- Best viewing
- Winter · Spring
Coordinates & physical
- Right ascension (J2000)
- 07h 44m 29s
- Declination (J2000)
- −23° 51' 11"
- Apparent magnitude (V)
- —
- Distance
- —
Visibility tonight
The science
Messier 93 or M93, also known as NGC 2447 or the Critter Cluster, is an open cluster in the modestly southern constellation Puppis, the imagined poop deck of the legendary Argo.
Summary adapted from Wikipedia · CC-BY-SA-4.0
References
- SIMBAD Not resolved
- NED Fetched May 8, 2026 View in NED ↗
- Wikipedia Fetched May 8, 2026 Read full article ↗
Wikipedia title resolved via designation — fell back to an alternate catalog designation.
1 merge conflict resolved
- coordinates: SIMBAD missing → NED used



