ngc 909 是仙女座的一個星系。 维基共享资源上的相關多媒體資源：ngc 909. ned – ngc 909; seds – ngc 909; simbad – ngc 909; vizier – ngc 909

NGC 909 is a Elliptical Galaxy in the Andromeda constellation. NGC 909 is situated north of the celestial equator and, as such, it is more easily visible from the northern hemisphere. Given its B magnitude of 14.5, NGC 909 is visible with the help of a telescope having an aperture of 20 inches (500mm) or more.

NGC 909 是 仙女座 的一個 星系。

NGC 909 is a Elliptical Galaxy located in the constellation of Andromeda in the northern hemisphere. NGC 909's distance from Earth is 204,826,205.19 light years. NGC 909 is called NGC 909 in the New General Catalogue (NGC).

NGC 909 est une galaxie elliptique située dans la constellation d'Andromède. Sa vitesse par rapport au fond diffus cosmologique est de 4 766 ± 19 km/s, ce qui correspond à une distance de Hubble de 70,3 ± 4,9 Mpc (∼229 millions d' al) 1. NGC 909 a été découverte par l'astronome français Édouard Stephan en 1878.

NGC 909 galaxia bat da, Andromeda konstelazioan [1]. Édouard Stephanek aurkitu zuen 1878ko urriaren 30an [2].

NGC 909 是仙女座的一个星系。 发现者让·玛琏·爱德华·史提芬。 发现日期为1878年10月30日。

2021年7月2日 · Used by the de Vaucouleurs Atlas of Galaxies as an example of galaxy type SA (s)c. Historical Identification: Per Dreyer, NGC 909 (Stephan list X (#6), 1860 RA 02 16 37, NPD 48 37.1) is "very faint, very small, very small (faint) star involved". Physical Information: Apparent size 0.9 by 0.9 arcmin??

Redshift-Distance Survey of Early-Type Galaxies: Spectroscopic Data We present central velocity dispersions and Mg2 line indicesfor an all-sky sample of ~1178 elliptical and S0 galaxies, of which 984had no previous measures.

Media in category "NGC 909" The following 5 files are in this category, out of 5 total.