NGC 6738 is an astronomical feature that is catalogued as an NGC object. Although listed as an open cluster in some astronomical databases, it may be merely...
3 KB (194 words) - 08:50, 26 February 2023
estimate of 6.3715×1014 kg. One can calculate the Schwarzschild radius: 2 × 6.6738×10−11 m3⋅kg−1⋅s−2 × 6.3715×1014 kg / (299792458 m⋅s−1)2 = 9.46×10−13 m =...
24 KB (2,316 words) - 10:03, 16 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
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 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
NGC 6509 is a galaxy in the New General Catalogue. It is located in the constellation Ophiuchus. It is a Sc type spiral galaxy. Simbad Astronomical Database...
950 bytes (30 words) - 10:44, 15 July 2024