
NGC 2954 - 百度百科
ngc 2954是位于狮子座的一个星系。它的赤经为 940.5,赤纬为 14° 55′。
NGC 2954 - Elliptical Galaxy in Leo | TheSkyLive.com
NGC 2954 is a Elliptical Galaxy in the Leo constellation. NGC 2954 is situated close to the celestial equator and, as such, it is at least partly visible from both hemispheres in certain times of the year. Given its B magnitude of 13.5, NGC 2954 is visible with the help of a telescope having an aperture of 14 inches (350mm) or more.
[0902.3611] The diverse X-ray properties of four truly isolated ...
2009年2月20日 · Title: The diverse X-ray properties of four truly isolated elliptical galaxies: NGC 2954, NGC 6172, NGC 7052, and NGC 7785 Authors: Elisabetta Memola , Ginevra Trinchieri , Anna Wolter , Paola Focardi , Birgit Kelm
New General Catalog Objects: NGC 2950 - 2999 - cseligman.com
2020年5月16日 · Physical Information: Based on a recessional velocity of 3820 km/sec, NGC 2954 is about 180 million light years away, in reasonable agreement with redshift-independent distance estimates of 185 to 215 million light years. Given that and its apparent size of 1.4 by 0.95 arcmin, it is about 75 thousand light years across.
NGC 2954 (UGC 5155) Facts & Distance - Universe Guide
NGC 2954 is an Active Galactic Nuclei/Nucleus located in the constellation of Leo . Its distance from Earth is 183,407,515.87 light years. NGC 2954 is referred to as NGC 2954 in the New General Catalogue. This is a list of deep space objects that was compiled by John Louis Emil Dreyer in 1888 in an update to John Herschel's earlier catalogue.
(PDF) The diverse X-ray properties of four truly ... - ResearchGate
2009年3月20日 · X-ray data exist: NGC 2954 and NGC 7 785, for which we ob- tained XMM- Newton data, NGC 70 52, available in the Chandra archive, and NGC 6172 available in the ASCA archive.
NGC 2954 - Wikipedia
NGC 2954 este o galaxie LINER situată în constelația Leul. [3] [4] [5] A fost descoperită în 18 martie 1836 de către John Herschel. [6]
NGC 2954 - 银河 - SKY-MAP
The AMIGA sample of isolated galaxies. II. Morphological refinement We present a refinement of the optical morphologies for galaxies in theCatalog of Isolated Galaxies that forms the basis of the AMIGA (Analysisof the interstellar Medium of Isolated GAlaxies) project.
NGC 2954 - simbad.u-strasbg.fr
The astronomical object called NGC 2954 is a LINER-type Active Galaxy Nucleus Origin of the objects types : (Ref) Object type as listed in the reference "Ref"
NGC 2954 | galaxy in Leo | NGC List | GO ASTRONOMY
NGC 2954 . NGC 2954 is a elliptical galaxy located in the constellation Leo. Some key stats include:
- 某些结果已被删除