NGC 7380 is a young open cluster of stars in the northern circumpolar constellation of Cepheus, discovered by Caroline Herschel in 1787. The surrounding...
5 KB (446 words) - 19:31, 28 June 2024
NGC 637 is an open cluster of stars in the northern constellation of Cassiopeia, positioned about 1.5° to the WNW of the star Epsilon Cassiopeiae. The...
6 KB (538 words) - 15:40, 19 March 2023
Notices of the Royal Astronomical Society, 399 (4): 2146–2164, arXiv:0909.3737, Bibcode:2009MNRAS.399.2146W, doi:10.1111/j.1365-2966.2009.15416.x, S2CID 6066790...
6 KB (456 words) - 06:33, 22 July 2024
Messier 93 (redirect from NGC 2447)
Messier 93 or M93, also known as NGC 2447 or the Critter Cluster, is an open cluster in the modestly southern constellation Puppis, the imagined poop...
8 KB (710 words) - 11:06, 18 July 2024
NGC 2362, also known as Caldwell 64, is an open cluster of stars in the southern constellation of Canis Major. It was discovered by the Italian court...
6 KB (590 words) - 06:44, 16 June 2024
NGC 1893 is an open cluster in the constellation Auriga. It is about 12,400 light years away. The star cluster is embedded in the Tadpole Nebula (HII...
5 KB (413 words) - 07:52, 21 July 2024
NGC 6604 is a young open cluster of stars in the equatorial constellation of Serpens, positioned about 1.5° north of the Eagle Nebula (NGC 6611). The cluster...
7 KB (557 words) - 13:03, 18 July 2024
NGC 2439 is a sparse open cluster of stars in the constellation Puppis. It has an apparent visual magnitude of 6.9, an angular size of 10 arcminutes,...
5 KB (505 words) - 23:53, 16 July 2024
Messier 52 (redirect from NGC 7654)
Messier 52 or M52, also known as NGC 7654 or the Scorpion Cluster, is an open cluster of stars in the highly northern constellation of Cassiopeia. It...
7 KB (624 words) - 09:09, 24 February 2024
Butterfly Cluster (redirect from NGC 6405)
The Butterfly Cluster (cataloged as Messier 6 or M6, and as NGC 6405) is an open cluster of stars in the southern constellation of Scorpius. Its name...
8 KB (712 words) - 19:17, 20 July 2024
Messier 36 (redirect from NGC 1960)
Messier 36 or M36, also known as NGC 1960 or the Pinwheel Cluster, is an open cluster of stars in the somewhat northern Auriga constellation. It was discovered...
9 KB (800 words) - 17:23, 23 July 2024
Messier 39 (redirect from NGC 7092)
Messier 39 or M39, also known as NGC 7092, is an open cluster of stars in the constellation of Cygnus, sometimes referred to as the Pyramid Cluster. It...
7 KB (583 words) - 06:54, 20 July 2024
NGC 6530 is a young open cluster of stars in the southern constellation of Sagittarius, located some 4,300 light years from the Sun. It exists within...
11 KB (839 words) - 20:36, 10 February 2024
NGC 2281, also known as the Broken Heart Cluster, is an open cluster of stars in the northern constellation of Auriga. It was discovered by English astronomer...
5 KB (340 words) - 07:52, 21 July 2024
Messier 23 (redirect from NGC 6494)
Messier 23, also known as NGC 6494, is an open cluster of stars in the northwest of the southern constellation of Sagittarius. It was discovered by Charles...
8 KB (692 words) - 06:15, 22 July 2024
NGC 2232 is a bright open star cluster in the equatorial constellation of Monoceros, centered on the star 10 Monocerotis. It is located in the Gould Belt...
6 KB (558 words) - 00:21, 3 December 2023
Messier 26 (redirect from NGC 6694)
Messier 26, also known as NGC 6694, is an open cluster of stars in the southern constellation of Scutum. It was discovered by Charles Messier in 1764...
7 KB (574 words) - 06:35, 22 July 2024
Wild Duck Cluster (redirect from NGC 6705)
The Wild Duck Cluster (also known as Messier 11, or NGC 6705) is an open cluster of stars in the constellation Scutum (the Shield). It was discovered...
10 KB (718 words) - 01:34, 22 July 2024
Messier 18 (redirect from NGC 6613)
Messier 18 or M18, also designated NGC 6613 and sometimes known as the Black Swan Cluster, is an open cluster of stars in the constellation Sagittarius...
8 KB (725 words) - 02:25, 22 July 2024
NGC 1664 is an open cluster in the constellation of Auriga. It contains stars with a total of around 640 solar masses with a tidal radius of 43 ly (13...
4 KB (284 words) - 07:52, 21 July 2024
Messier 37 (redirect from NGC 2099)
Messier 37 (also known as M37, NGC 2099, or the Salt and Pepper Cluster) is the brightest and richest open cluster in the constellation Auriga. It was...
7 KB (649 words) - 17:24, 23 July 2024
NGC 1817 is an open cluster of stars in the constellation Taurus. It was discovered by English astronomer William Herschel in February 1784. With an apparent...
6 KB (545 words) - 23:31, 30 August 2022
arXiv:0909.3737, Bibcode:2009MNRAS.399.2146W, doi:10.1111/j.1365-2966.2009.15416.x, S2CID 6066790. Media related to NGC 7790 at Wikimedia Commons NGC 7790 on...
4 KB (365 words) - 18:41, 18 January 2024
NGC 6167 is an open cluster in the constellation of Norma. Viewed from Earth, it has an apparent magnitude of 6.7. Wu, Zhen-Yu; et al. (November 2009)...
2 KB (121 words) - 04:26, 13 June 2024
Messier 46 (redirect from NGC 2437)
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...
7 KB (756 words) - 10:57, 18 July 2024
Messier 48 (redirect from NGC 2548)
Messier 48 or M48, also known as NGC 2548, is an open cluster of stars in the equatorial constellation of Hydra. It sits near Hydra's westernmost limit...
8 KB (712 words) - 10:57, 18 July 2024
NGC 3938 is an unbarred spiral galaxy in the Ursa Major constellation. It was discovered on 6 February 1788 by William Herschel. It is one of the brightest...
6 KB (499 words) - 05:35, 25 August 2023
NGC 3949 is an unbarred spiral galaxy in the constellation Ursa Major, approximately 50 million light-years away from the Earth. It was discovered by...
3 KB (211 words) - 05:08, 15 August 2024
Messier 35 (redirect from NGC 2168)
peculiar stars in open clusters. XV. Feinstein 1, NGC 2168, NGC 2323, NGC 2437, NGC 2547, NGC 4103, NGC 6025, NGC 6633, Stock 2, and Trumpler 2", Astronomy &...
8 KB (742 words) - 17:18, 23 July 2024
Messier 21 (redirect from NGC 6531)
Messier 21 or M21, also designated NGC 6531 or Webb's Cross, is an open cluster of stars located to the north-east of Sagittarius in the night sky, close...
8 KB (726 words) - 06:10, 22 July 2024