NGC 634 [SEP] constellation
NGC 634
NGC 634 is a spiral galaxy, lying 250 million light years away in the Triangulum constellation. This spiral galaxy was discovered back in the nineteenth century by French astronomer Édouard Stephan, but in 2008 it became a prime target for observations thanks to the violent demise of a white dwarf star.
External links.
- A Perfect Spiral with an Explosive Secret: ESA/Hubble Picture of the week.
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