Nombre total de pages vues

Affichage des articles dont le libellé est NGC 247 and Friends. Afficher tous les articles
Affichage des articles dont le libellé est NGC 247 and Friends. Afficher tous les articles

05/09/2024

ASTRONOMY - NGC 247 and Friends

 2024 September 5

See Explanation.  Clicking on the picture will download
 the highest resolution version available.

NGC 247 and Friends
Image Credit & CopyrightAcquisition - Eric BensonProcessing - Dietmar Hager

Explanation: About 70,000 light-years across, NGC 247 is a spiral galaxy smaller than our Milky Way. Measured to be only 11 million light-years distant it is nearby though. Tilted nearly edge-on as seen from our perspective, it dominates this telescopic field of view toward the southern constellation Cetus. The pronounced void on one side of the galaxy's disk recalls for some its popular name, the Needle's Eye galaxy. Many background galaxies are visible in this sharp galaxy portrait, including the remarkable string of four galaxies just below and left of NGC 247 known as Burbidge's Chain. Burbidge's Chain galaxies are about 300 million light-years distant. NGC 247 itself is part of the Sculptor Group of galaxies along with shiny spiral NGC 253.

BIOMES - Prairies - savanes - brousses

Des prairies, des savanes et des brousses, il y en a aussi dans les régions tempérées. FuturaSciences