Galaxy in the Great Attractor Field
This image displays a small area (about 2.4 x 2.4 arcmin 2) centered on a bright galaxy in the Great Attractor Field. The dark lane probably indicates that it has already cannibalized one or more of its companions. During the course of hundreds of millions of years or more, others are likely to suffer the same fate.
Five exposures each were made in blue (B-band filter; 5 x 300 sec), red (R-band filter; 5 x 180 sec) and near-infrared (narrow-band filter centered at 816 nm; 5 x 240 sec) light and combined into a false-colour composite by using blue, green, and red colour for the three images, respectively. A logarithmic intensity scale is used to better show the inner as well as the outer regions of the galaxies in this field.
Créditos:ESO
Sobre a imagem
Id: | eso9954e |
Tipo: | Observação |
Data de divulgação: | 21 de Dezembro de 1999 |
Notícias relacionadas: | eso9954 |
Tamanho: | 402 x 403 px |
Sobre o objeto
Nome: | Great Attractor |
Tipo: | Local Universe : Galaxy Local Universe : Cosmology : Morphology : Large-Scale Structure |
Constellation: | Triangulum Australe |
Categoria: | Galaxies |
Formatos de imagens
Papéis de parede
Coordenadas
Position (RA): | 16 15 50.08 |
Position (Dec): | -60° 48' 8.00" |
Field of view: | 0.80 x 0.80 arcminutes |
Orientação: | O norte está a 0.2° à esquerda da vertical |
Cores e filtros
Banda | Comprimento de onda | Telescópio |
---|---|---|
Óptico B | MPG/ESO 2.2-metre telescope WFI | |
Óptico R | MPG/ESO 2.2-metre telescope WFI | |
Infravermelho Near-IR | 816 nm | MPG/ESO 2.2-metre telescope WFI |