NGC 4845 [SEP] constellation
NGC 4845
NGC 4845 (also known as NGC 4910) is a spiral galaxy located in the constellation Virgo around 47 million light years away. The galaxy was originally discovered by William Herschel in 1786.
The galaxy has a supermassive black hole at its center with a mass of 300,000formula_1. In 2013, the ESA observed the black hole absorbing matter from a nearby, low-mass object; possibly a brown dwarf star. The observed X-ray flare was caught by the ESA's INTEGRAL telescope.
NGC 48
The New General Catalogue object NGC 48 is a barred spiral galaxy located approximately 79.3 million light-years from the Solar System in the constellation Andromeda.
See also.
- Spiral galaxy
- List of NGC objects (1–1000)
- Andromeda (constellation)
External links.
- http://spider.seds.org/ngc/ngc.cgi?48
- http://spider.seds.org/ngc/ngc_fr.cgi?48
- http://spider.seds.org/ngc/revngcic.cgi?NGC48
- http://vizier.u-strasbg.fr/viz-bin/VizieR-S?NGC+48
- Базы данных про объекты NGC/IC