M 46 (NGC 2437) Pup - open cluster
Date: 19.2.2025
Equipment: ZWO Seestar S50
Exposure: 38x10sec
Location: Havlíčkův Brod
Processing: GraXpert, Photoshop
Description: A small disk of planetary nebula NGC 2438 (about 3,000 ly) is projected in the northeastern part of M 46 (distant. about 5,500 ly).