IC 4904

Galaxie
IC 4904
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Legacy Surveys DR11
AladinLite
Sternbild Pfau
Position
Äquinoktium: J2000.0, Epoche: J2000.0
Rektaszension 19h 58m 38,8s [1]
Deklination −70° 11′ 03″ [1]
Erscheinungsbild
Morphologischer Typ Sa?[2]
Helligkeit (visuell) 13,9 mag[2]
Helligkeit (B-Band) 14,8 mag[2]
Winkel­ausdehnung 1,0' × 0,8'[2]
Positionswinkel 62°[2]
Inklination °
Flächen­helligkeit 13,5 mag/arcmin²[2]
Physikalische Daten
Zugehörigkeit
Rotverschiebung ?[1]
Radial­geschwin­digkeit ? km/s[1]
Hubbledistanz
H0 = 73 km/(s • Mpc)
Absolute Helligkeit mag
Masse M☉
Durchmesser Lj
Metallizität [Fe/H]
Geschichte
Entdeckung DeLisle Stewart
Entdeckungsdatum 21. September 1900
Katalogbezeichnungen
IC 4904 • PGC 63913 • ESO 073-017 • 2MASX J19583878-7011030 •

IC 4904 ist eine Spiralgalaxie vom Hubble-Typ Sa im Sternbild Pfau am Südsternhimmel.

Das Objekt wurde am 21. September 1900 von DeLisle Stewart entdeckt.[3]

Einzelnachweise

  1. ↑ a b NASA/IPAC EXTRAGALACTIC DATABASE
  2. ↑ a b c d e f SEDS: IC 4904
  3. ↑ Seligman

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