• NGC 7522 is an astronomical object whose identity is in question. It was originally catalogued as a faint nebula. Although SIMBAD identifies it as PGC...
    1 KB (86 words) - 11:30, 14 November 2023
  • Thumbnail for Virgo II Groups
    3474 M61 (NGC 4303) NGC 4255 NGC 4420 NGC 4496A NGC 4517A NGC 4527 NGC 4533 NGC 4536 NGC 4581 NGC 4599 NGC 4632 PGC 40951 UGC 7387 UGC 7522 UGC 7612 UGC...
    5 KB (452 words) - 01:08, 26 January 2024
  • Thumbnail for List of most massive black holes
    Group galaxies M31 and M32, and a few galaxies beyond the Local Group, e.g. NGC 4395. In these galaxies, the mean square (or root mean square) velocities...
    76 KB (5,741 words) - 13:31, 13 June 2024
  • Thumbnail for NGC 7537
    NGC 7537 is a spiral galaxy located in the equatorial constellation of Pisces, about 1.5° to the NNW of Gamma Piscium. It was first documented by German-born...
    8 KB (585 words) - 00:10, 3 December 2023
  • Thumbnail for NGC 7603
    December 2018. Media related to NGC 7603 at Wikimedia Commons SEDS – NGC 7603 Simbad – NGC 7603 VizieR – NGC 7603 NGC 7603 on WikiSky: DSS2, SDSS, GALEX...
    4 KB (219 words) - 10:33, 28 January 2024
  • parent star every 5.90124 days, and Kepler-32c with an orbital period of 8.7522 days. In April 2013, transit-timing variation analysis confirmed 3 other...
    8 KB (715 words) - 11:41, 9 May 2024
  • Thumbnail for H1821+643
    Monthly Notices of the Royal Astronomical Society. 442 (3): 2809. arXiv:1405.7522. Bibcode:2014MNRAS.442.2809W. doi:10.1093/mnras/stu1067. Sisk-Reynés, J.;...
    4 KB (567 words) - 17:16, 22 March 2024