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).
Crediti:ESO/IDA/Danish 1.5 m/R. Gendler, J.-E. Ovaldsen, C. C. Thöne and C. Féron
Riguardo l'immagine
Identificazione: | ngc2442 |
Tipo: | Osservazione |
Data di rilascio: | Giovedì 03 Dicembre 2009 23:18 |
Grandezza: | 1917 x 1764 px |
Riguardo all'oggetto
Nome: | NGC 2442 |
Tipo: | Local Universe : Galaxy : Type : Spiral |
Distanza: | 50 Milione Anni luce |
Constellation: | Volans |
Categoria: | Galaxies |
Coordinate
Position (RA): | 7 36 27.49 |
Position (Dec): | -69° 31' 30.66" |
Field of view: | 12.62 x 12.62 arcminutes |
Orientazione: | Il Nord è a 43.4° a sinistra della verticale |
Colori e filtri
Banda | Telescopio |
---|---|
Ottico B | Danish 1.54-metre telescope |
Ottico V | Danish 1.54-metre telescope |
Ottico R | Danish 1.54-metre telescope |