
NGC 2997 - Wikipedia
NGC 2997 is a face-on unbarred spiral galaxy about 40 [3] million light-years away in the faint southern constellation of Antlia. [3] It was discovered March 4, 1793 by German-born …
NGC 2997 - 维基百科,自由的百科全书
NGC 2997 是一個朝向 地球 的 無棒螺旋星系,位於2億5千萬 光年 遠的 唧筒座。 NGC 2997是 NGC 2997星系群 中最亮的 星系。 NGC2997的核心被巨大電離 氫 雲所包圍。 它也是 科學家 …
NGC 2997 - 百度百科
NGC 2997是唧筒座星座中一个面朝上的无条 螺旋星系,距离我们大约2500万光年。 它是NGC 2997星系群中最亮的星系。 NGC 2997是一个位于唧筒座的棒旋星系,不过它的棒状结构并 …
NGC 2997 - 維基百科,自由的百科全書 - zh.wikipedia.org
NGC 2997 是一個朝向 地球 的 無棒螺旋星系,位於2億5千萬 光年 遠的 唧筒座。 NGC 2997是 NGC 2997星系群 中最亮的 星系。 NGC2997的核心被巨大電離 氫 雲所包圍。 它也是 科學家 …
APOD: October 30, 1996 - Grand Design Spiral Galaxy NGC 2997
Explanation: NGC 2997 is a grand design spiral galaxy. Its small nucleus and sprawling spiral arms give it a type "Sc" designation. NGC 2997 is speeding away from us at about 1100 …
NGC 2997 Group - Wikipedia
The NGC 2997 group is a group of galaxies about 24.8 million light-years from Earth containing NGC 2997 as a member. It is a group in the Local Supercluster along with the Local Group.
NGC 2997 - Intermediate Spiral Galaxy in Antlia - TheSkyLive
NGC 2997 is a Intermediate Spiral Galaxy in the Antlia constellation. NGC 2997 is situated south of the celestial equator and, as such, it is more easily visible from the southern hemisphere. …
APOD: 2002 August 4 - Spiral Galaxy NGC 2997 from VLT
NGC 2997 is thought to have a mass of about 100 billion times that of our Sun, but is probably less massive than our own Milky Way galaxy. NGC 2997 is not seen face-on - it is thought …
NGC 2997 - Hanson Astronomy Photos
NGC 2997 is a bright, unbarred grand design spiral galaxy, located about 40 million light-years away in the southern constellation Antlia (the Air pump). It is the brightest member of a group …
NGC 2997, a typical spiral galaxy - NASA
The StarChild site is a service of the High Energy Astrophysics Science Archive Research Center (HEASARC), within the Astrophysics Science Division (ASD) at NASA/ GSFC.
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