Open Star Cluster Collection

Open star cluster NGC 3603, HST image. The stars seen here are young stars, heating the gas and dust of the nebulae around them

Rosette Nebula. Coloured optical image of the Rosette Nebula (NGC 2237-39). This is a large starbirth region which glows due to ionisation of its gases by radiation from a cluster of hot young stars

Optical image of the Pleiades star cluster
Pleiades star cluster. True-colour optical image of the Pleiades open star cluster (M45, NGC 1432). This cluster is about 30 light years wide

Pleiades star cluster, infrared image
Pleiades star cluster, Spitzer infrared image. These bright young stars (blue) are surrounded by interstellar gas and dust (red, orange and green)

Pleiades open star cluster, 19th century
Pleiades open star cluster. 19th-century astronomical observation of the Pleiades open star cluster (M45) and its associated nebulosity. North is at top

Open star cluster M46, 19th century
Open star cluster M46. 19th-century astronomical observation of the open star cluster M46 (NGC 2437). North is at top. Also visible near centre as a nebulosity around one of the stars is

Amateur astronomy, Orion and Hyades over trees. The stars of the constellation of Orion form the figure of a swordsman in the night sky

Optical image of open star cluster M7 (NGC 6475)
Star cluster. Optical image of the M7 (NGC 6475) open star cluster (upper left) in the constellation of Scorpius, the scorpion

Optical image of the Pleiades star cluste
Pleiades star cluster. True-colour optical image of the Pleiades open star cluster (M45, NGC 1432). This cluster is about 30 light years wide

Star cluster

Optical image of the open star cluster IC 2602
Open star cluster IC 2602. True-colour optical image of the open star cluster IC 2602 (far right) in the constellation Carina

Optical image of open star cluster NGC 6231
Star cluster NGC 6231. True-colour optical image of the open star cluster NGC 6231 (upper centre) in the constellation Scorpius

Optical image of the Butterfly star cluster, M6
Butterfly star cluster. True-colour optical image of the open star cluster M6 (NGC 6405), also known as the Butterfly cluster, which lies in the constellation Scorpius

Optical image of the star cluster IC 2391 in Vela
Open star cluster IC 2391. True-colour optical image of the open star cluster IC 2391 in the constellation Vela. The brightest star in the cluster is Omicron Velorum (upper centre)

Optical image of the open star cluster NGC 6124
Open star cluster NGC 6124. True-colour optical image of the open star cluster NGC 6124 in the constellation Scorpius. Open star clusters such as this one are believed to contain stars which all

Optical image of the Rosette nebula NGC 2237-2239
Rosette nebula. True-colour optical image of the Rosette nebula (NGC 2237-2239). This nebula is about 2600 light years away, and lies in the constellation Monoceros

Open star cluster NGC 2451. True-colour optical image of the open star cluster NGC 2451 in the constellation Puppis. Open clusters such as this one are believed to contain stars which all formed

Star cluster NGC 2477
Open star cluster NGC 2477. True-colour optical image of the open star cluster NGC 2477 (upper centre) in the constellation Puppis

Hyades & Pleiades seen from Aldebaran system
Hyades and Pleiades. Artists impression of the Hyades (yellow V-shape) and Pleiades (white, centre right) star clusters seen from a planet orbiting Aldebaran (orange)

Star cluster Pismis 24 above NGC 6357
Star cluster Pismis 24 (upper centre) above the nebula NGC 6357, Hubble Space Telescope image. The nebula is glowing under the impact of radiation from hot, young stars, such as those in the cluster

Earthlike alien planet, artwork
Earthlike alien planet. Artwork of the view from above the surface of a moon orbiting an Earthlike alien planet (upper right)

Shooting stars and a comet. Two shooting stars (centre left and upper right) from the Geminid meteor shower, passing through the constellations of Auriga and Cassiopeia

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"Exploring the Vastness of Open Star Clusters: A Glimpse into Celestial Marvels" Discovering the wonders of our universe has always fascinated humanity, and open star clusters have been a captivating subject for astronomers throughout history. From ancient civilizations to modern-day stargazers, these celestial gatherings continue to inspire awe and curiosity. One such mesmerizing cluster is NGC 3603, beautifully captured by the Hubble Space Telescope (HST). This open star cluster resides within the Rosette Nebula, showcasing a breathtaking interplay between newborn stars and glowing gas clouds. Moving on to another famous group of stars, we encounter the Pleiades star cluster. In an optical image, its ethereal beauty shines through as delicate blue jewels scattered across space. However, when observed in infrared light, hidden secrets are unveiled – revealing dust clouds and young stellar objects that were previously unseen. Delving into history's records takes us back to the 19th century when amateur astronomers passionately studied open star clusters like M46 and Pleiades. Their observations paved the way for future discoveries while igniting a sense of wonder among enthusiasts worldwide. Fast forward to today's era where advanced technology allows us to witness stunning images like M7 (NGC 6475), yet another open star cluster that captivates with its intricate arrangement of stars against a backdrop of cosmic tapestry. IC 2602 presents itself as yet another spectacle in this cosmic gallery. Through an optical lens, this open star cluster showcases its splendor – countless luminous orbs congregating together in harmony amidst vast darkness. Lastly but certainly not least is NGC 6231; an open star cluster whose brilliance leaves observers spellbound. Its radiant glow illuminates space with celestial artistry that reminds us how small we truly are in comparison to the grandeur beyond our planet's boundaries. Open star clusters serve as windows into distant realms within our universe, reminding us of the boundless beauty that lies beyond our reach.