IC 869

Galaxie
IC 869
{{{Kartentext}}}
IC 869 (l.o) & IC 864-870
AladinLite
Sternbild Haar der Berenike
Position
Äquinoktium: J2000.0, Epoche: J2000.0
Rektaszension 13h 17m 30,7s [1]
Deklination +20° 40′ 52″ [1]
Erscheinungsbild
Morphologischer Typ DBL Sys[1]
Helligkeit (visuell)  mag
Helligkeit (B-Band) 1: 16,16 mag
2: 16,3 mag[1]
Winkel­ausdehnung 1: 0,30′ × 0,3′
1: 0,40′ × 0,3′[1]
Positionswinkel
Inklination °
Flächen­helligkeit  mag/arcmin²
Physikalische Daten
Zugehörigkeit
Rotverschiebung 0.023424[1]
Radial­geschwin­digkeit 7022 km/s[1]
Hubbledistanz
H0 = 73 km/(s • Mpc) 		(314 ± 22)e6 Lj
(96,2 ± 6,7) Mpc [1]
Absolute Helligkeit mag
Masse M☉
Durchmesser Lj
Metallizität [Fe/H] {{{Metallizität}}}
Geschichte
Entdeckung Stéphane Javelle
Entdeckungsdatum 11. Juni 1891
Katalogbezeichnungen
IC 869 • PGC 1633609/1633431 •
2. Galaxie: 1,1 Mrd. Lj entfernt

IC 869 ist ein optisches Galaxienpaar im Sternbild Coma Berenices am Nordsternhimmel.

Das Objekt wurde am 11. Juni 1891 vom französischen Astronomen Stéphane Javelle entdeckt.[2]

Einzelnachweise

  1. ↑ a b c d e f NASA/IPAC EXTRAGALACTIC DATABASE
  2. ↑ Seligman

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