IC 1289

Galaxie
IC 1289
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AladinLite
Sternbild Leier
Position
Äquinoktium: J2000.0, Epoche: J2000.0
Rektaszension 18h 30m 02,3s [1]
Deklination +39° 57′ 51″ [1]
Erscheinungsbild
Morphologischer Typ S[1]
Helligkeit (visuell) 15,0 mag[2]
Helligkeit (B-Band) 15,8 mag[2]
Winkel­ausdehnung 0.70 × 0.3[2]
Positionswinkel 145°[2]
Inklination °
Flächen­helligkeit 13,2 mag/arcmin²[2]
Physikalische Daten
Zugehörigkeit [1]
Rotverschiebung 0.018313 ± 0.000083[1]
Radial­geschwin­digkeit (5490 ± 25) km/s[1]
Hubbledistanz
H0 = 73 km/(s • Mpc) 		(254 ± 18)e6 Lj
(78,0 ± 5,5) Mpc [1]
Absolute Helligkeit mag
Masse M☉
Durchmesser Lj
Metallizität [Fe/H]
Geschichte
Entdeckung Lewis Swift
Entdeckungsdatum 19. Oktober 1887
Katalogbezeichnungen
IC 1289 • PGC 61958 • CGCG 228-011 • MCG +07-38-009 • 2MASX J18300229+3957505 •

IC 1289 ist eine Galaxie vom Hubble-Typ S im Sternbild Lyra am Nordsternhimmel. Sie ist schätzungsweise 254 Millionen Lichtjahre von der Milchstraße entfernt.

Das Objekt wurde am 19. Oktober 1887 von Lewis Swift entdeckt.[3]

Einzelnachweise

  1. ↑ a b c d e NASA/IPAC EXTRAGALACTIC DATABASE
  2. ↑ a b c d e SEDS: IC 1289
  3. ↑ Seligman

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