NGC 3405

Galaxie
NGC 3405
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SDSS-Aufnahme
AladinLite
Sternbild Löwe
Position
Äquinoktium: J2000.0, Epoche: J2000.0
Rektaszension 10h 49m 43,8s [1]
Deklination +16° 14′ 25″ [1]
Erscheinungsbild
Morphologischer Typ DBL SYS[1]
Helligkeit (visuell) 1: 14,4 mag
2: 13,3 mag[2]
Helligkeit (B-Band) 1: 15,4 mag
2: 14,3 mag[2]
Winkel­ausdehnung 1: 0.70/0.7
2: 0.80/0.8[2]
Positionswinkel [2]
Inklination °
Flächen­helligkeit 1: 13,5 mag/arcmin²
2: 12,9 mag/arcmin²[2]
Physikalische Daten
Zugehörigkeit
Rotverschiebung 0.021140[1]
Radial­geschwin­digkeit 6338 km/s[1]
Hubbledistanz
H0 = 73 km/(s • Mpc) 		(280 ± 20)e6 Lj
(85,7 ± 6,0) Mpc [1]
Absolute Helligkeit mag
Masse M☉
Durchmesser Lj
Metallizität [Fe/H]
Geschichte
Entdeckung Albert Marth
Entdeckungsdatum 1. April 1864
Katalogbezeichnungen
NGC 3405 • UGC 5933 • PGC 32414/32418 • CGCG 095-033 • MCG +03-28-014/15 •

NGC 3405 ist ein interagierendes Galaxienpaar im Sternbild Löwe am Nordsternhimmel. Es ist schätzungsweise 280 Millionen Lichtjahre von der Milchstraße entfernt.

Das Objekt wurde am 1. April 1864 vom deutschen Astronomen Albert Marth entdeckt.[3]

Einzelnachweise

  1. ↑ a b c d NASA/IPAC EXTRAGALACTIC DATABASE
  2. ↑ a b c d e SEDS: NGC 3405
  3. ↑ Seligman

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