NGC 2199
| Galaxie NGC 2199 | |
|---|---|
| AladinLite | |
| Sternbild | Tafelberg |
| Position Äquinoktium: J2000.0, Epoche: J2000.0 | |
| Rektaszension | 06h 04m 44,9s [1] |
| Deklination | −73° 23′ 59″ [1] |
| Erscheinungsbild | |
| Morphologischer Typ | (R_1R'_2)SAB(r)a[1] |
| Helligkeit (visuell) | 12,9 mag[2] |
| Helligkeit (B-Band) | 13,8 mag[2] |
| Winkelausdehnung | 2′ × 0,8′[2] |
| Positionswinkel | 37°[2] |
| Flächenhelligkeit | 13,3 mag/arcmin²[2] |
| Physikalische Daten | |
| Rotverschiebung | 0.015527 ± 0.000033[1] |
| Radialgeschwindigkeit | (4655 ± 10) km/s[1] |
| Hubbledistanz H0 = 73 km/(s • Mpc) |
(199 ± 14)e6 Lj (61,1 ± 4,3) Mpc [1] |
| Durchmesser | 115.000 Lj[3] |
| Geschichte | |
| Entdeckung | John Herschel |
| Entdeckungsdatum | 8. Februar 1836 |
| Katalogbezeichnungen | |
| NGC 2199 • PGC 18379 • ESO 034-003 • IRAS F06059-7323 • 2MASX J06044492-7323594 • SGC 60555-7323.7 • FAIRALL 247 | |
NGC 2199 ist eine Spiralgalaxie vom Hubble-Typ Sa im Sternbild Tafelberg (Mensa) am Südsternhimmel. Sie ist schätzungsweise 199 Millionen Lichtjahre von der Milchstraße entfernt und hat einen Durchmesser von etwa 115.000 Lj.
Das Objekt wurde am 8. Februar 1836 von John Herschel entdeckt.[4]
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