Global Information Lookup Global Information

Ursa Minor Dwarf information


Ursa Minor Dwarf
Ursa Minor Dwarf
Observation data (J2000 epoch)
ConstellationUrsa Minor
Right ascension15h 09m 08.5s[1]
Declination+67° 13′ 21″[1]
Redshift-247 ± 1 km/s[1]
Distance200 ± 30 kly (60 ± 10 kpc)[2][3]
Apparent magnitude (V)11.9[1]
Characteristics
TypeE[1]
Apparent size (V)30′.2 × 19′.1[1]
Notable featuresSatellite galaxy of Milky Way
Other designations
UGC 9749,[1] PGC 54074,[1] DDO 199,[1] UMi Dwarf[1]
Amateur image, 10.7 hr. exposure with Esprit 100 APO Refractor+QHY16200CCD @-20C/ IDAS LP2 filter.

The Ursa Minor Dwarf is a dwarf spheroidal galaxy, discovered by A.G. Wilson of the Lowell Observatory, in the United States, during the Palomar Sky Survey in 1955.[4] It appears in the Ursa Minor constellation, and is a satellite galaxy of the Milky Way. The galaxy consists mainly of older stars and seems to house little to no ongoing star formation. Its centre is around 225,000 light years distant from Earth.[5]

  1. ^ a b c d e f g h i j "NASA/IPAC Extragalactic Database". Results for Ursa Minor Dwarf. Retrieved 2006-11-29.
  2. ^ I. D. Karachentsev; V. E. Karachentseva; W. K. Hutchmeier; D. I. Makarov (2004). "A Catalog of Neighboring Galaxies". Astronomical Journal. 127 (4): 2031–2068. Bibcode:2004AJ....127.2031K. doi:10.1086/382905.
  3. ^ Karachentsev, I. D.; Kashibadze, O. G. (2006). "Masses of the local group and of the M81 group estimated from distortions in the local velocity field". Astrophysics. 49 (1): 3–18. Bibcode:2006Ap.....49....3K. doi:10.1007/s10511-006-0002-6. S2CID 120973010.
  4. ^ Bergh, Sidney (2000). The Galaxies of the Local Group. Cambridge, United Kingdom: Cambridge University Press. p. 257. ISBN 978-1-139-42965-8.
  5. ^ Grebel, Eva K.; Gallagher, John S., III; Harbeck, Daniel (2003). "The Progenitors of Dwarf Spheroidal Galaxies". The Astronomical Journal. 125 (4): 1926–39. arXiv:astro-ph/0301025. Bibcode:2003AJ....125.1926G. doi:10.1086/368363. S2CID 18496644.{{cite journal}}: CS1 maint: multiple names: authors list (link)

and 26 Related for: Ursa Minor Dwarf information

Request time (Page generated in 0.8397 seconds.)

Ursa Minor Dwarf

Last Update:

The Ursa Minor Dwarf is a dwarf spheroidal galaxy, discovered by A.G. Wilson of the Lowell Observatory, in the United States, during the Palomar Sky Survey...

Word Count : 402

Ursa Minor

Last Update:

Ursa Minor (Latin: 'Lesser Bear', contrasting with Ursa Major), also known as the Little Bear, is a constellation located in the far northern sky. As...

Word Count : 5853

Ursa Dwarf

Last Update:

Ursa Dwarf may refer to: Ursa Minor Dwarf Ursa Major I Dwarf, a satellite of the Milky Way Galaxy, discovered in 2005 Ursa Major II Dwarf, a satellite...

Word Count : 77

Ursa Major I Dwarf

Last Update:

Ursa Major I Dwarf (UMa I dSph) is a dwarf spheroidal galaxy that orbits the Milky Way galaxy. It was discovered in 2005 within the Ursa Major constellation...

Word Count : 376

Local Group

Last Update:

Major Dwarf Galaxy (disputed, considered by some not a galaxy), Ursa Minor Dwarf Galaxy, Draco Dwarf Galaxy, Carina Dwarf Galaxy, Sextans Dwarf Galaxy...

Word Count : 2542

Ursa Major II Dwarf

Last Update:

Ursa Major II Dwarf (UMa II dSph) is a dwarf spheroidal galaxy situated in the Ursa Major constellation and discovered in 2006 in the data obtained by...

Word Count : 598

Dwarf galaxy

Last Update:

Dwarf Irregular Galaxy Sextans A Sextans Dwarf Spheroidal Small Magellanic Cloud Tucana Dwarf Ursa Major I Dwarf Ursa Major II Dwarf Ursa Minor Dwarf...

Word Count : 2395

Milky Way

Last Update:

the dwarf galaxies orbiting the Milky Way are Canis Major Dwarf (the closest), Sagittarius Dwarf Elliptical Galaxy, Ursa Minor Dwarf, Sculptor Dwarf, Sextans...

Word Count : 21076

Ursa Major

Last Update:

"greater (or larger) bear", referring to and contrasting it with nearby Ursa Minor, the lesser bear. In antiquity, it was one of the original 48 constellations...

Word Count : 4777

Satellite galaxies of the Milky Way

Last Update:

Of the galaxies confirmed to be in orbit, the largest is the Sagittarius Dwarf Elliptical Galaxy, which has a diameter of 2.6 kiloparsecs (8,500 ly) or...

Word Count : 1613

Dwarf spheroidal galaxy

Last Update:

magnitude of luminosity. Their luminosities are so low that Ursa Minor, Carina, and Draco, the known dwarf spheroidal galaxies with the lowest luminosities, have...

Word Count : 1437

Chris Burke

Last Update:

Burke, guitarist with Beach Fossils Christopher Burke, astronomer Ursa Minor Dwarf Chris Burke (priest) (born 1965), British Vice-Dean and Canon Precentor...

Word Count : 129

List of stars in Ursa Minor

Last Update:

This is the list of notable stars in the constellation Ursa Minor, sorted by decreasing brightness. List of stars by constellation ESA (1997). "The Hipparcos...

Word Count : 76

Location of Earth

Last Update:

(length) Pale Blue Dot Powers of Ten (film) List of nearest stars and brown dwarfs Solar System § Galactic context A parsec (pc) is the distance at which a...

Word Count : 1979

Leo Minor

Last Update:

lies between the larger and more recognizable Ursa Major to the north and Leo to the south. Leo Minor was not regarded as a separate constellation by...

Word Count : 3840

List of nearest galaxies

Last Update:

Willman, Dalcanton, Martinez-Delgado, et al. (2005) "A New Milky Way Dwarf Galaxy in Ursa Major", submitted to Astrophysical Journal Letters, on arXiv.org:...

Word Count : 6598

Burke

Last Update:

Burke, guitarist with Beach Fossils Christopher Burke, astronomer Ursa Minor Dwarf Chris Burke (priest), (born 1965), Vice-Dean and Canon Precentor of...

Word Count : 8216

Edwin Foster Coddington

Last Update:

SPACETEC. Retrieved 8 August 2016. IC 2574 / Coddington's Nebula Dwarf Irregular Galaxy in Ursa Major "Faint Galaxy with Popping Pink Features". ESA/Hubble...

Word Count : 145

Polaris

Last Update:

Polaris is a star in the northern circumpolar constellation of Ursa Minor. It is designated α Ursae Minoris (Latinized to Alpha Ursae Minoris) and is commonly...

Word Count : 4701

List of globular clusters

Last Update:

"The Discovery of an Ultra-Faint Star Cluster in the Constellation of Ursa Minor". The Astrophysical Journal. 753 (1): L15. arXiv:1204.5750. Bibcode:2012ApJ...

Word Count : 2710

Outline of astronomy

Last Update:

Tucana Ursa Major Ursa Minor Vela Virgo Volans Vulpecula Andromeda Aquarius Aquila Ara Argo Navis Aries Auriga Boötes Cancer Canis Major Canis Minor Capricornus...

Word Count : 3397

List of brown dwarfs

Last Update:

a list of brown dwarfs. These are objects that have masses between heavy gas giants and low-mass stars. The first isolated brown dwarf discovered was Teide...

Word Count : 845

List of astronomical objects named after people

Last Update:

constellation Ursa Major. Coddington's Nebula is dwarf spiral galaxy in Ursa Major, named after Edwin Foster Coddington. Donatiello I is a dwarf spheroidal...

Word Count : 1792

David Dunlap Observatory Catalogue

Last Update:

known as Ursa Minor Dwarf, PGC 54074 or UGC 9749) is a dwarf spheroidal galaxy which is located in the northern constellation of Ursa Minor. It was discovered...

Word Count : 639

The Lunatics of Terra

Last Update:

"The Kindly Ones" "Fables" "Ursa Minor" "Calling All Gumdrops!" Dave Langford reviewed The Lunatics of Terra for White Dwarf #57, and stated that "He's...

Word Count : 186

Pole star

Last Update:

reasonably close to the pole, and it appears that the entire constellation of Ursa Minor, in antiquity known as Cynosura (Greek Κυνόσουρα "dog's tail"), was used...

Word Count : 2808

PDF Search Engine © AllGlobal.net