Oct 20, 2025
The Pyramid Cluster, M39 // Ray Mandeville
seen from United States
seen from Croatia
seen from Russia
seen from Australia
seen from Germany
seen from Türkiye
seen from United Kingdom
seen from United States
seen from United States
seen from China
seen from Portugal
seen from United States
seen from Türkiye
seen from United States
seen from Denmark
seen from Malaysia
seen from Philippines
seen from Paraguay
seen from Türkiye
seen from Russia
The Pyramid Cluster, M39 // Ray Mandeville
The Pyramid Cluster, M39 // Peter Butler & Chuck's Astrophotography
The Pyramid Cluster, M39 // mike otten
The Pyramid Cluster, M39 // Michael Kraus
M39 // Marcin Piwowarczyk
M39 // Thomas Hanrath
M39 // James Patterson
One of the nearest Messier objects to Earth, M39 is a loose open cluster, numbering only about 30 members. This cluster was discovered by Guillaume Le Gentil (1725-1792) in 1749 and was added later to Messier's catalog in 1764.
M39 // Emanuel Bierdel