Hoag's Object is an unusual ring galaxy in the constellation of Serpens Caput. [5] It is named after Arthur Hoag, who discovered it in 1950 and identified it as either a planetary nebula or a peculiar galaxy. [6] The galaxy has a D 25 isophotal diameter of …

This question came to light in 1950 when astronomer Arthur Hoag chanced upon this unusual extragalactic object. On the outside is a ring dominated by bright blue stars, while near the center lies a ball of much redder stars that are likely much older.

Hoag's Object is a ring galaxy that has a distance from Earth of 602,000,000 - 621,400,000 light years. It can be found in the constellation of Serpens.

Dec 3, 2019 · The object in question is a rare, ring-shaped galaxy measuring some 100,000 light-years across (slightly larger than the Milky Way) and located 600 million light-years from Earth.

Feb 18, 2024 · How Hoag’s Object formed, including its nearly perfectly round ring of stars and gas, remains unknown. Genesis hypotheses include a galaxy collision billions of years ago and the gravitational effect of a central bar that has since vanished .

Aug 27, 2010 · This image, taken by the Hubble Space Telescope in July 2001, reveals unprecedented details of Hoag’s Object and may yield a better understanding. Hoag’s Object spans about 100,000 light years and lies about 600 million light years away toward the constellation of the Snake (Serpens).

Aug 31, 2022 · Hoag’s Object is a ring galaxy located about 612.8 million light-years away in the constellation Serpens. Recognizable for its nearly perfect ring shape, the galaxy was named after Arthur Hoag, the astronomer who discovered it in 1950. The galaxy is 121,000 light-years across and contains about 8 billion stars.

Jan 1, 2024 · Today, Hoag’s Object is one of the finest, most perfect examples of a rare galaxy type: a ring galaxy. It’s over 600 million light-years away in the constellation Serpens and spans over ...

Hoag’s Object. A nearly perfect ring of hot, blue stars pinwheels about the yellow nucleus of an unusual galaxy known as Hoag's Object in this image by Hubble's Wide Field and Planetary Camera 2. The blue ring, which is dominated by clusters of young, massive stars, contrasts sharply with the yellow nucleus of mostly older stars.

Jul 28, 2013 · This question came to light in 1950 when astronomer Art Hoag chanced upon this unusual extragalactic object. On the outside is a ring dominated by bright blue stars, while near the center lies a ball of much redder stars that are likely much older.