2020-07-16. "ngc 2432". sim-id. Retrieved 2020-07-16. "ngc 2455". sim-id. Retrieved 2020-07-16. "NGC 2635". sim-id. Retrieved 2020-07-16. "NGC 2660". sim-id... 37 KB (344 words) - 00:25, 23 May 2023 |
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 |
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 |
NGC 2509 is an open cluster in the constellation of Puppis. It was discovered on 3 December 1783 by William Herschel. It was described as "bright, pretty... 3 KB (286 words) - 21:06, 28 June 2023 |
DRAGNs, with only 5 known examples as of 2020, including: Centaurus A, NGC 612 and NGC 1534. SPECA = Spiral-host Episodic radio galaxy tracing Cluster Accretion... 11 KB (883 words) - 19:58, 9 February 2024 |
was the first to take the spectrum of a planetary nebula when he analysed NGC 6543. He was also the first to distinguish between nebulae and galaxies by... 14 KB (1,258 words) - 16:48, 14 March 2024 |
4700 F8 classical Cepheid, Vmax = 8.63m, Vmin = 9.88m, P = 23.02 d CPD -59° 2635 V731 10h 45m 12.72s −59° 44′ 46.2″ 9.43 7500 O8V+O9.5V in Trumpler 16; Algol... 57 KB (401 words) - 18:09, 16 December 2023 |