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NGC 2764

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Galaxie
NGC 2764
(({Kartentext))}
SDSS-Aufnahme
AladinLite
Sternbild Krebs
Position
ÄquinoktiumJ2000.0, Epoche: J2000.0
Rektaszension 09h 08m 17,4s[1]
Deklination +21° 26′ 36″[1]
Erscheinungsbild
Morphologischer Typ Sa pec?[1]
Helligkeit (visuell) 12,6 mag[2]
Helligkeit (B-Band) 13,6 mag[2]
Winkel­ausdehnung 1,5′ × 1′[2]
Positionswinkel 15°[2]
Inklination °
Flächen­helligkeit 12,9 mag/arcmin²[2]
Physikalische Daten
Zugehörigkeit LGG 166[1][3]
Rotverschiebung 0.009066 ± 0.000013[1]
Radial­geschwin­digkeit (2718 ± 4) km/s[1]
Hubbledistanz
H0 = 73 km/(s • Mpc)
(118 ± 8) · 106 Lj
(36,1 ± 2,5) Mpc [1]
Absolute Helligkeit mag
Masse M
Durchmesser 50.000 Lj[4]
Metallizität [Fe/H]
Geschichte
Entdeckung William Herschel
Entdeckungsdatum 16. November 1784
Katalogbezeichnungen
NGC 2764 • UGC 4794 • PGC 25690 • CGCG 121-024 • MCG +04-22-017 • 2MASX J09103992+1841475 • GC 1762 • H III 236 • h 557 • LDCE 0609 NED003

NGC 2764 ist eine Spiralgalaxie vom Hubble-Typ Sa/P im Sternbild Krebs. Sie ist schätzungsweise 117 Millionen Lichtjahre von der Milchstraße entfernt.

Das Objekt wurde am 16. November 1784 von Wilhelm Herschel entdeckt.[5]

Einzelnachweise

[Bearbeiten | Quelltext bearbeiten]
  1. a b c d e NASA/IPAC EXTRAGALACTIC DATABASE
  2. a b c d e SEDS: NGC 2764
  3. VizieR
  4. NASA/IPAC
  5. Seligman
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NGC 2764
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