Web16 sep. 2013 · 1 INTRODUCTION. The Galaxy Zoo project (Lintott et al. 2008) was launched in 2007 to provide morphological classifications for nearly one million galaxies drawn from the Sloan Digital Sky Survey (SDSS; York et al. 2000) Main Galaxy Sample (Strauss et al. 2002).This scale of effort was made possible by combining … WebThe development of the modern system that has an underlying continuity between the classification bins is reviewed, mainly featuring the 1926 system of Hubble that is the basis of the present extended Hubble system. Keywords galaxy classification, galaxy evolution, galaxy structure
Type Of Galaxies Facts, Information, History & Definition
WebHubble Space Telescope data have been used to to create this sharp view of the well-known galaxy. The processing results in a natural color appearance and preserves details often lost in overwhelming glare of … WebIn 1926, Edwin Hubble proposed a classification . system for galaxies, based on their shape as observed from Earth. The Hubble sequence divides regular galaxies into three broad classes: elliptical; lenticular and spiral. A fourth class is used for galaxies with irregular appearance. Elliptical galaxies. Elliptical galaxies have smooth ... labeled site plan
Discoveries - Hubble
http://osse.ssec.wisc.edu/curriculum/space/Galaxies_Galore.pdf WebThe Hubble Sequence The morphological classification of galaxies refers to a structure used by astronomers and researchers to distribute galaxies into sets based on their visual appearance. Scientists use several ideologies/schemes to classify types of galaxies depending on their morphologies. http://faulkes-telescope.com/files/faulkes-telescope.com/archive/projects/galaxies/hubble_classification.pdf labeled simple squamous epithelium