Koposov 1 is a low-luminosity

globular cluster A globular cluster is a spheroidal conglomeration of stars. Globular clusters are bound together by gravity, with a higher concentration of stars towards their centers. They can contain anywhere from tens of thousands to many millions of membe ...

in the

constellation A constellation is an area on the celestial sphere in which a group of visible stars forms Asterism (astronomy), a perceived pattern or outline, typically representing an animal, mythological subject, or inanimate object. The origins of the e ...

Virgo Virgo may refer to: *Virgo (astrology), the sixth astrological sign of the zodiac *Virgo (constellation), a constellation *Virgo Cluster, a cluster of galaxies in the constellation Virgo *Virgo Stellar Stream, remains of a dwarf galaxy *Virgo Supe ...

in the halo of the

Milky Way The Milky Way is the galaxy that includes our Solar System, with the name describing the galaxy's appearance from Earth: a hazy band of light seen in the night sky formed from stars that cannot be individually distinguished by the naked eye ...

galaxy. It was discovered, along with globular cluster

Koposov 2 Koposov 2 is a low-luminosity globular cluster in the constellation Gemini in the halo of the Milky Way galaxy. It was discovered, along with globular cluster Koposov 1 by S. Koposov et al. in 2007. Koposov 1 and Koposov 2 were described by thei ...

by S. Koposov et al. in 2007. Koposov 1 and Koposov 2 were described by their discoverers as the "lowest luminosity globular clusters orbiting the Milky Way," along with

AM 4 AM or Am may refer to: Arts and entertainment Music * A minor, a minor scale in music * ''A.M.'' (Chris Young album) * ''A.M.'' (Wilco album) * ''AM'' (Abraham Mateo album) * ''AM'' (Arctic Monkeys album) * AM (musician), American musician ...

Palomar 1 Palomar 1 is a globular cluster part of the Palomar group in the constellation Cepheus in the halo possibly in the Outer Arm of the Milky Way galaxy. First discovered by George O. Abell in 1954 on the Palomar Survey Sky plates, it was catalo ...

, and

Whiting 1 Whiting is the name of *powdered and washed white chalk (calcium carbonate), used in metal polish, putty, and whitewash, and sometimes added to paint to improve the paint's opacity Fish *'' Merlangius merlangus'', the original fish species to r ...

References

Globular clusters Virgo (constellation) Astronomical objects discovered in 2007 {{star-cluster-stub