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Sextans Dwarf Spheroidal

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galaxy

External resources

SIMBAD ID
Freebase ID

instancë e

dwarf galaxy
lenticular galaxy
elliptical galaxy

pjesë e

[TSK2008] 223[2]
Milky Way subgroup[2]

regjistri

LEDA 88608[2]

catalog: Lyon-Meudon Extragalactic Database

zbulues

Mike Irwin

koha e zbulimit apo shpikjes

1990

konstalacion

Sextans

trupi astronom kryesor

redshift

0,000767[3]

distance from Earth

0,09 megaparsec[4][5][6][2][7]

declination component of proper motion

0,1±0,44 milliarcsecond per year[8][2]

right ascension component of proper motion

−0,26±0,41 milliarcsecond per year[8][2]

radial velocity

224,2±0,1 kilometre per second[9][2]

lloji galaktik morfologjik

dSph[9][2]

madhësia e dukshme

10,4±0,5[9][2]

filteri astronomik: V band

metallicity

−2,29[10]

epoch

J2000.0[11]

right ascension

153,26208 degree[11][2]

declination

−1,61472 degree[11][2]

kategoria në Commons

Sextans (constellation)

Reference

  1. ^ Freebase Data Dumps, 28 tetor 2013
  2. ^ a b c d e f g h i j k l SIMBAD
  3. ^ Redshift obtained from literature by the Ned team prior to november 1992
  4. ^ The Local Tully-Fisher relation for dwarf galaxies
  5. ^ Cosmicflows-3
  6. ^ Our Peculiar Motion Away from the Local Void
  7. ^ Morphological properties of galaxies in different Local Volume environments
  8. ^ a b Systemic Proper Motions of Milky Way Satellites from Stellar Redshifts: The Carina, Fornax, Sculptor, and Sextans Dwarf Spheroidals
  9. ^ a b c The observed properties of dwarf galaxies in and around the Local Group
  10. ^ Insights into pre-enrichment of star clusters and self-enrichment of dwarf galaxies from their intrinsic metallicity dispersions
  11. ^ a b c HYPERLEDA. I. Identification and designation of galaxies