The Southern Pleiades (IC 2602, Caldwell 102) is a bright, large open star cluster located 486 light-years away in the constellation Carina. It is one of the brightest star clusters in the night sky.| www.constellation-guide.com
The Hyades (Caldwell 41, Melotte 25) is a bright, large open cluster located 153 light-years away in the constellation Taurus. It is the nearest open star cluster to the Sun. It marks the head of the celestial Bull.| www.constellation-guide.com
The Rosette Nebula is a vast emission nebula associated with an open cluster in Monoceros constellation. It lies at a distance of 5,200 light years. It is a popular target for visual astronomy and astrophotography.| www.constellation-guide.com
The Northern Jewel Box Cluster is a bright open cluster located approximately 5,600 light-years away in the constellation Scorpius. It appears in the region of the False Comet asterism and is visible to the unaided eye.| www.constellation-guide.com
The Christmas Tree Cluster is a young open cluster located in the constellation Monoceros. It is part of the star-forming region NGC 2264, which also contains the Cone Nebula and the Fox Fur Nebula.| www.constellation-guide.com