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PGC 7304

Galaxie
LEDA/PGC 7304
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AladinLite
Sternbild Dreieck
Position
Äquinoktium: J2000.0, Epoche: J2000.0
Rektaszension 01h 56m 50,28s [1]
Deklination +31° 42′ 11,5″ [1]
Erscheinungsbild
Morphologischer Typ S?[1]
Helligkeit (visuell)  mag
Helligkeit (B-Band)  mag[1]
Winkel­ausdehnung 0,9′ × 0,7′
Positionswinkel
Inklination °
Flächen­helligkeit  mag/arcmin²
Physikalische Daten
Zugehörigkeit LGG 42[1][2]
Rotverschiebung 0.017465 ± 0.000324[1]
Radial­geschwin­digkeit (5236 ± 97) km/s[1]
Hubbledistanz
H0 = 73 km/(s • Mpc) 		(239 ± 17)e6 Lj
(73,4 ± 5,3) Mpc [1]
Absolute Helligkeit mag
Masse M☉
Durchmesser Lj
Metallizität [Fe/H]
Geschichte
Entdeckung
Entdeckungsdatum
Katalogbezeichnungen
PGC 7304 • CGCG 503-056 • MCG +05-05-029 • 2MASX J01565031+3142116 • Mrk 1167 • GALEXASC J015650.19+314212.1 • LDCE 129 NED004 • WISEA J015650.25+314211.5

LEDA/PGC 7304 ist eine Galaxie im Sternbild Dreieck am Nordsternhimmel, die rund 239 Millionen Lichtjahre von der Milchstraße entfernt ist. Gemeinsam mit zwölf weiteren Galaxien bildet sie die NGC-777-Gruppe (LGG 42).

Einzelnachweise

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

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