NGC 7368
| Galaxie NGC 7368 | |
|---|---|
| AladinLite | |
| Sternbild | Kranich |
| Position Äquinoktium: J2000.0, Epoche: J2000.0 | |
| Rektaszension | 22h 45m 31,7s [1] |
| Deklination | −39° 20′ 31″ [1] |
| Erscheinungsbild | |
| Morphologischer Typ | SB(s)b? sp / HII[1] |
| Helligkeit (visuell) | 12,4 mag[2] |
| Helligkeit (B-Band) | 13,2 mag[2] |
| Winkelausdehnung | 2,9' × 0,6'[2] |
| Positionswinkel | 130°[2] |
| Flächenhelligkeit | 12,9 mag/arcmin²[2] |
| Physikalische Daten | |
| Zugehörigkeit | LGG 461[1][1][3] |
| Rotverschiebung | 0,007839 ± 0,000021[1] |
| Radialgeschwindigkeit | (2350 ± 6) km/s[1] |
| Hubbledistanz H0 = 73 km/(s • Mpc) |
(105 ± 8)e6 Lj (32,2 ± 2,3) Mpc [1] |
| Durchmesser | 95.000 Lj[4] |
| Geschichte | |
| Entdeckung | John Herschel |
| Entdeckungsdatum | 4. Oktober 1836 |
| Katalogbezeichnungen | |
| NGC 7368 • PGC 69661 • ESO 345-049 • MCG -07-46-010 • IRAS 22426-3936 • 2MASX J22453169-3920307 • SGC 224240-3936.4 • | |
NGC 7368 ist eine Balken-Spiralgalaxie vom Hubble-Typ SBb im Sternbild Kranich am Südsternhimmel. Sie ist schätzungsweise 105 Millionen Lichtjahre von der Milchstraße entfernt.
Das Objekt wurde am 4. Oktober 1836 von John Herschel entdeckt.[5]
NGC 7368-Gruppe (LGG 461)
| Galaxie | Alternativname | Entfernung/Mio. Lj |
|---|---|---|
| PGC 69578 | ESO 345-46 | 96 |
| PGC 69759 | ESO 346-01 | 104 |
| NGC 7368 | PGC 69661 | 105 |
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