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IC 1492

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Galaxie
IC 1492
(({Kartentext))}
SDSS-Aufnahme
AladinLite
Sternbild Fische
Position
ÄquinoktiumJ2000.0, Epoche: J2000.0
Rektaszension 23h 30m 36,1s[1]
Deklination −03° 02′ 34″[1]
Erscheinungsbild
Morphologischer Typ SB0+?[1]
Helligkeit (visuell) 13,3 mag[2]
Helligkeit (B-Band) 14,2 mag[2]
Winkel­ausdehnung 1′ × 0,8′[2]
Positionswinkel 36°[2]
Inklination °
Flächen­helligkeit 12,9 mag/arcmin²[2]
Physikalische Daten
Zugehörigkeit
Rotverschiebung 0.017642 ± 0.000073[1]
Radial­geschwin­digkeit (5289 ± 22) km/s[1]
Hubbledistanz
H0 = 73 km/(s • Mpc)
(241 ± 17) · 106 Lj
(74,0 ± 5,2) Mpc [1]
Absolute Helligkeit mag
Masse M
Durchmesser Lj
Metallizität [Fe/H]
Geschichte
Entdeckung Edward Swift
Entdeckungsdatum 17. Oktober 1891
Katalogbezeichnungen
IC 1492 • PGC 71629 • MCG -01-59-028 • 2MASX J23303610-0302237 • LDCE 1586 NED001

IC 1492 ist eine linsenförmige Galaxie vom Hubble-Typ S0-a[2] im Sternbild Fische. Sie ist schätzungsweise 241 Millionen Lichtjahre von der Milchstraße entfernt.

Das Objekt wurde am 17. Oktober 1891 von dem Astronomen Edward D. Swift entdeckt.[3]

Einzelnachweise

[Bearbeiten | Quelltext bearbeiten]
  1. a b c d NASA/IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS: IC 1492
  3. Seligman
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IC 1492
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