IC 3142

Galaxie
IC 3142
{{{Kartentext}}}
SDSS-Aufnahme von IC 3142 (+ PGC 39610 (r.))
AladinLite
Sternbild Jungfrau
Position
Äquinoktium: J2000.0, Epoche: J2000.0
Rektaszension 12h 18m 58,4s [1]
Deklination +24° 11′ 11″ [1]
Erscheinungsbild
Morphologischer Typ IB pec?[1]
Helligkeit (visuell) 14,5 mag[2]
Helligkeit (B-Band) 15,4 mag[2]
Winkel­ausdehnung 0,70' × 0,4'[2]
Positionswinkel 135°[2]
Inklination °
Flächen­helligkeit 13,0 mag/arcmin²[2]
Physikalische Daten
Zugehörigkeit [1]
Rotverschiebung 0,024507 ± 0,000010[1]
Radial­geschwin­digkeit (7347 ± 3) km/s[1]
Hubbledistanz
H0 = 73 km/(s • Mpc) 		(327 ± 23)e6 Lj
(100,4 ± 7,0) Mpc [1]
Absolute Helligkeit mag
Masse M☉
Durchmesser Lj
Metallizität [Fe/H]
Geschichte
Entdeckung Royal Harwood Frost
Entdeckungsdatum 7. Mai 1904
Katalogbezeichnungen
IC 3142 • PGC 39590 • CGCG 128-074 • 2MASX J12185844+2411105 •

IC 3142 ist eine irreguläre Galaxie vom Hubble-Typ IB pec? im Sternbild Virgo am Nordsternhimmel.

Das Objekt wurde am 7. Mai 1904 von Royal Harwood Frost entdeckt.[3]

Einzelnachweise

  1. ↑ a b c d e NASA/IPAC EXTRAGALACTIC DATABASE
  2. ↑ a b c d e SEDS: IC 3142
  3. ↑ Seligman

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