NGC 3535 is a spiral galaxy in the constellation of Leo. Its velocity with respect to the cosmic microwave background is 7289 ± 25 km/s, which corresponds...
2 KB (144 words) - 19:34, 21 August 2024
The Little Gem Nebula or NGC 6818 is a planetary nebula located in the constellation of Sagittarius. It has magnitude 10 and oval diameter of 15 to 22...
3 KB (266 words) - 18:38, 18 January 2024
NGC 6509 is a spiral galaxy in the equatorial constellation of Ophiuchus. It was discovered on July 20, 1879 by the French astronomer Édouard Stephan...
6 KB (381 words) - 17:11, 28 August 2024
NGC 6782 is a barred spiral galaxy located in the southern constellation of Pavo, at a distance of approximately 173 megalight-years from the Milky Way...
7 KB (532 words) - 19:23, 13 April 2024
Diliman, Q.C.: The Mathematical Society of the Philippines: 13–15. ISSN 0115-6926. Zbl 1155.20315. Baez, John C. (November 15, 2014). "Integral Octonions (Part...
16 KB (2,177 words) - 19:13, 10 October 2024