Distorted galaxy NGC 2442
The distorted galaxy NGC 2442, also known as the Meathook Galaxy, is located some 50 million light-years away in the constellation of Volans (the Flying Fish). The galaxy is 75,000 light-years wide and features two dusty spiral arms extending from a pronounced central bar that give it a hook-like appearance, hence its nickname. The galaxy’s distorted shape is most likely the result of a close encounter with a smaller, unseen galaxy. This image is based on data acquired with the 1.5-metre Danish telescope at ESO’s La Silla Observatory in Chile, through three filters (B: 250 s, V: 187 s, R: 150 s).
Źródło:ESO/IDA/Danish 1.5 m/R. Gendler, J.-E. Ovaldsen, C. C. Thöne and C. Féron
O zdjęciu
Identyfikator: | ngc2442 |
Typ: | Obserwacje |
Data publikacji: | 3 grudnia 2009 23:18 |
Rozmiar: | 1917 x 1764 px |
O obiekcie
Nazwa: | NGC 2442 |
Typ: | Local Universe : Galaxy : Type : Spiral |
Odległość: | 50 milion lat świetlnych |
Constellation: | Volans |
Kategoria: | Galaxies |
Współrzędne
Pozycja (RA): | 7 36 27.49 |
Pozycja (Dec): | -69° 31' 30.66" |
Pole widzenia: | 12.62 x 12.62 arcminutes |
Orientacja: | North is 43.4° lewo of vertical |
Kolory i filtry
Pasmo | Teleskop |
---|---|
Optyczny B | Danish 1.54-metre telescope |
Optyczny V | Danish 1.54-metre telescope |
Optyczny R | Danish 1.54-metre telescope |