`spiral-galaxy` Related Article Results

Andromeda Galaxy (M31) is the closest spiral galaxy to the Milky Way and is located approximately 2.5 million light-years away. As the farthest celestial object visible to the naked eye, Andromeda holds great importance for astronomers. Providing critical information about galaxy formation and evolution in the universe, Andromeda is at the center of many scientific studies.Discovery and HistoryObservations of the Andromeda Galaxy date back to ancient times. In 964, the Persian astronomer Abd al-

NGC 2976 Galaxy is a dwarf spiral galaxy located in the constellation Ursa Major and is approximately 11.6 million light-years away from Earth. Discovered by William Herschel in 1788, this celestial object is classified as a member of the Messier 81 (M81) Group. Observations reveal that NGC 2976 has exhibited structural and dynamical changes as a result of past interactions with larger galaxies within the M81 Group.Technical SpecificationsNGC 2976 is classified as a SA(s)cd type galaxy; this cla

NGC 3370 Galaxy is an unbarred spiral galaxy located in the constellation Leo, notable for its spiral structure. It holds particular importance in astronomical research, especially regarding Type Ia supernova observations and cosmological distance measurements. It was discovered by William Herschel on March 18, 1784.Location and General CharacteristicsNGC 3370 is located approximately 30 megaparsecs (about 98 million light-years) from Earth. Its observed apparent magnitude is approximately 12.3,

NGC 4565 Galaxy is a spiral galaxy located in the direction of the Coma Berenices constellation and viewed nearly edge-on from Earth. It was discovered by William Herschel on 6 April 1785. Due to its thin appearance when seen edge-on, the galaxy is popularly known as the "Needle Galaxy," a nickname that, while not official, is widely used.NGC 4565 is listed in the New General Catalogue (NGC) under number 4565. It is frequently referenced in observational astrophysical studies due to its visual c

The Whirlpool Galaxy (Whirlpool Galaxy), also known as Messier 51a (M51a), is a distinctly structured spiral galaxy. Although it resembles the Milky Way in structure, it is one of the few external galaxies that can be observed relatively easily and whose structural features can be clearly distinguished.First observed in 1773 by Charles Messier, M51 entered the history of science as one of the first examples demonstrating the existence of spiral galaxies, particularly through the drawings made by

Sombrero Galaxy (Messier 104 or M104) is one of the galaxies featured in modern astronomical studies due to its spiral structure and distinct morphological features. It gets its name from its appearance, which resembles a traditional Mexican "sombrero" hat when observed. This look results from the combination of the galaxy's bright central bulge and its planar dust lane.Discovery and HistoryThe Sombrero Galaxy was first observed in 1781 by French astronomer Pierre Méchain and was later added to

Fireworks Galaxy (NGC 6946) is defined as an intermediate spiral galaxy located outside the local group of galaxies between the Milky Way and the Virgo Supercluster. First discovered by William Herschel on September 9, 1798, this galaxy is a target of observational interest for both scientific research and amateur astronomers. The galaxy is particularly notable for its high supernova rate and star-forming regions, making it a subject of various astrophysical studies due to its observability, pos

Messier 94 Galaxy, located in the direction of the Canes Venatici constellation, is an intermediate spiral galaxy approximately 16 million light-years away. It was discovered by French astronomer Pierre Méchain in 1781 and shortly thereafter cataloged by Charles Messier as number 94 in the Messier Catalogue. In the New General Catalogue (NGC) system, it is designated as NGC 4736.Morphological ClassificationAccording to the De Vaucouleurs classification system, M94 is categorized as (R)SA(r)ab, m

NGC 2775 is a spiral galaxy located approximately 55 million light-years away from Earth in the constellation Virgo. It was discovered by William Herschel on December 5, 1783. In observational classifications, NGC 2775 is defined as a SA(r)ab-type spiral galaxy, particularly noted for its well-defined ring structure, prominent central bulge, and loosely wound morphological structure. This galaxy is considered one of the exemplary systems in studies concerning galactic morphology and evolution.Ge

NGC 3310 is a spiral galaxy located in the constellation Canes Venatici. It is particularly classified as a starburst galaxy due to its intense star formation activity.NGC 3310 was discovered by John Herschel in 1835 and is located approximately 50 million light-years away. The galaxy is notable for its distorted structure and widespread star-forming regions, likely resulting from a recent galactic merger or interaction. Images obtained by the NASA/ESA Hubble Space Telescope reveal irregular spi