Ring Nebula (redirect from NGC 6720) The Ring Nebula (also catalogued as Messier 57, M57 and NGC 6720) is a planetary nebula in the northern constellation of Lyra. Such a nebula is formed... 16 KB (1,563 words) - 23:28, 20 February 2024 |
Mysterious Merger of NGC 6868 and NGC 6861 in the Telescopium Group". The Astrophysical Journal. 711 (2): 1316–1332. arXiv:1001.2567. Bibcode:2010ApJ..... 3 KB (188 words) - 20:10, 9 February 2024 |
NGC 2903 is an isolated barred spiral galaxy in the equatorial constellation of Leo, positioned about 1.5° due south of Lambda Leonis. It was discovered... 10 KB (846 words) - 00:20, 3 December 2023 |
2020-06-26. "ngc 1857". sim-id. Retrieved 2020-06-26. "ngc 2192". sim-id. Retrieved 2020-06-26. "ngc 2215". sim-id. Retrieved 2020-06-26. "ngc 2243". sim-id... 37 KB (344 words) - 00:25, 23 May 2023 |
II Program. The catalogue contains 400 objects. All objects are from the NGC. All objects are visible in mid northern latitudes, since they were all observed... 91 KB (395 words) - 23:30, 5 March 2024 |
Embedded within Messier 24. Associated with Messier 17. Associated with NGC 6820. Embedded within the Iris Nebula. There are some errors in Collinder's... 60 KB (535 words) - 18:22, 29 February 2024 |
NGC 2803, also known as PCG 26181, is an elliptical or lenticular galaxy in the zodiac constellation Cancer. It was discovered March 21, 1784, by William... 3 KB (199 words) - 17:51, 18 January 2024 |