Table of Contents
9 relations: Apparent magnitude, Constellation, Elliptical galaxy, Galaxy morphological classification, John Louis Emil Dreyer, New General Catalogue, Pegasus (constellation), Students for the Exploration and Development of Space, William Herschel.
Apparent magnitude
Apparent magnitude is a measure of the brightness of a star or other astronomical object.
See NGC 7454 and Apparent magnitude
Constellation
A constellation is an area on the celestial sphere in which a group of visible stars forms a perceived pattern or outline, typically representing an animal, mythological subject, or inanimate object.
See NGC 7454 and Constellation
Elliptical galaxy
An elliptical galaxy is a type of galaxy with an approximately ellipsoidal shape and a smooth, nearly featureless image. NGC 7454 and elliptical galaxy are elliptical galaxies.
See NGC 7454 and Elliptical galaxy
Galaxy morphological classification
Galaxy morphological classification is a system used by astronomers to divide galaxies into groups based on their visual appearance.
See NGC 7454 and Galaxy morphological classification
John Louis Emil Dreyer
John Louis Emil Dreyer (13 February 1852 – 14 September 1926), also Johan Ludvig Emil Dreyer, was a Danish astronomer who spent most of his career working in Ireland.
See NGC 7454 and John Louis Emil Dreyer
New General Catalogue
The New General Catalogue of Nebulae and Clusters of Stars (abbreviated NGC) is an astronomical catalogue of deep-sky objects compiled by John Louis Emil Dreyer in 1888. NGC 7454 and New General Catalogue are NGC objects.
See NGC 7454 and New General Catalogue
Pegasus (constellation)
Pegasus is a constellation in the northern sky, named after the winged horse Pegasus in Greek mythology.
See NGC 7454 and Pegasus (constellation)
Students for the Exploration and Development of Space
Students for the Exploration and Development of Space (SEDS) is a non-profit international student organization whose purpose is to drive space advocacy of space exploration and development through educational and engineering projects.
See NGC 7454 and Students for the Exploration and Development of Space
William Herschel
Frederick William Herschel (Friedrich Wilhelm Herschel; 15 November 1738 – 25 August 1822) was a German-British astronomer and composer.
See NGC 7454 and William Herschel

