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NGC 668 is a spiral galaxy located 200 million light-years away[2] in the constellation Andromeda. It was discovered by astronomer Édouard Stephan on December 4, 1880[3] and is a member of Abell 262.[4][5][6][7]
^ abcdefghij"NASA/IPAC Extragalactic Database". Results for NGC 668. Retrieved 2018-11-13.
^"Your NED Search Results". ned.ipac.caltech.edu. Retrieved 2018-11-14.
^"New General Catalog Objects: NGC 650 - 699". cseligman.com. Retrieved 2018-11-14.
^P., Fouque; E., Gourgoulhon; P., Chamaraux; G., Paturel (May 1992). "Groups of galaxies within 80 Mpc. II - The catalogue of groups and group members". Astronomy and Astrophysics Supplement Series. 93: 211. Bibcode:1992A&AS...93..211F. ISSN 0365-0138.
^M., Garcia, A. (July 1993). "General study of group membership. II - Determination of nearby groups". Astronomy and Astrophysics Supplement Series. 100: 47. Bibcode:1993A&AS..100...47G. ISSN 0365-0138.{{cite journal}}: CS1 maint: multiple names: authors list (link)
^Giuricin, Giuliano; Marinoni, Christian; Ceriani, Lorenzo; Pisani, Armando (November 2000). "Nearby Optical Galaxies: Selection of the Sample and Identification of Groups". The Astrophysical Journal. 543 (1): 178–194. arXiv:astro-ph/0001140. Bibcode:2000ApJ...543..178G. doi:10.1086/317070. ISSN 0004-637X. S2CID 9618325.
NGC668 is a spiral galaxy located 200 million light-years away in the constellation Andromeda. It was discovered by astronomer Édouard Stephan on December...
C. (2022-12-01). "NGC 3314a/b and NGC 3312: Ram pressure stripping in Hydra I cluster substructure". Astronomy and Astrophysics. 668: A184. arXiv:2209...
NGC 1549 is an elliptical galaxy located in the constellation Dorado. It is located at a distance of about 50 million light years from Earth, which, given...
Double-Peaked Hα Emission in the Seyfert 2 Nucleus of NGC 2110". The Astrophysical Journal. 668 (1): L31–L34. arXiv:0708.3221. Bibcode:2007ApJ...668L...
formation of NGC 2915 with MUSE: A counter-rotating stellar disk embedded in a disordered gaseous environment". Astronomy & Astrophysics. 668: A179. arXiv:2210...
NGC 6388 is a globular cluster of stars located in the southern constellation of Scorpius. The cluster was discovered by Scottish astronomer James Dunlop...
Large Magellanic Cloud, Small Magellanic Cloud, M32, NGC 205, NGC 6822, NGC 185, IC 1613 and NGC 147. He also identified IC 10 as a possible part of the...
Messier 32 (also known as M32 and NGC 221) is a dwarf "early-type" galaxy about 2,650,000 light-years (810,000 pc) from the Solar System, appearing in...
(2021). "Isochrone fitting of Galactic globular clusters – III. NGC 288, NGC 362, and NGC 6218 (M12)". Monthly Notices of the Royal Astronomical Society...
galaxy NGC 4789A NGC 4565 (Needle Galaxy) NGC 4651, with umbrella-shaped stellar streams The constellation Coma Berenices hosts the galaxy NGC 4495 among...
Messier 87 (also known as Virgo A or NGC 4486, generally abbreviated to M87) is a supergiant elliptical galaxy in the constellation Virgo that contains...
NGC 5068 is a face-on field barred spiral galaxy in the Virgo constellation. NGC 5068 is located approximately 22 million light-years away and has a diameter...
NGC 613 is a barred spiral galaxy located 67 million light years away in the southern constellation of Sculptor. This galaxy was discovered in 1798 by...
NGC 3311 is a super-giant elliptical galaxy (a type-cD galaxy) located about 190 million light-years away in the constellation Hydra. The galaxy was discovered...
Rho Ophiuchi Cloud Complex, Sigma Orionis cluster, Orion Nebula, Taurus, NGC 1333 and IC 348. A large survey of disks around brown dwarfs and iPMOs with...
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