Messier 46 or M46, also known as NGC 2437, is an open cluster of stars in the slightly southern constellation of Puppis. It was discovered by Charles Messier in 1771. Dreyer described it as …

2015年5月28日 · Messier 46 (M46) is an open star cluster located in the southern constellation Puppis, the Stern. It occupies an area of 27 arc minutes of apparent sky, almost the size of the …

2024年9月3日 · Most of the stars in this image are part of the open star cluster, Messier 46. The colorful planetary nebula is located in front of the star cluster.

2017年6月12日 · Located in the southern skies, about 5,500 light years from Earth, is the bright and rich open star cluster known as Messier 46 (aka. NGC 2437)

Messier 46 is an Open Star Cluster located in the constellation of Puppis in the southern hemisphere. Messier 46's distance from Earth is 5,400.00 light years. Messier 46 is also …

Messier 46 (NGC 2437) is an open cluster located in the constellation Puppis, in the Orion Arm of the Milky Way Galaxy in the Local Group of galaxies. M46 is 2870 light years away from Earth. …

Messier 46 or M46 (also designated NGC 2437) is an open cluster in the constellation Puppis. It has an apparent visual magnitude of 6 and its angular diameter is 27 arc-minutes. M46 lies at …

M46是 Charles Messier 在发表了他的第一版 星表 （M1 - M45）之后，发现的首个天体。 他向科学院介绍了这一发现，并且在三天后，即1771年2月19日， 将这个天体加入 到他的星表中， …

The portion of the Milky Way that passes through the constellation Puppis includes many open clusters, and one of the brightest, at magnitude 6.1, is Messier 46, which is about 5300 light …

The open cluster M46 is one of the most beautiful Messier objects in the night sky. Our simple guide shows you how to find and observe it yourself.