- Source: NGC 3521
NGC 3521 is a flocculent intermediate spiral galaxy located around 26 million light-years away from Earth in the constellation Leo. It has a morphological classification of SAB(rs)bc, which indicates that it is a spiral galaxy with a trace of a bar structure (SAB), a weak inner ring (rs), and moderate to loosely wound arm structure (bc). The bar structure is difficult to discern, both because it has a low ellipticity and the galaxy is at a high inclination of 72.7° to the line of sight. The relatively bright bulge is nearly 3/4 the size of the bar, which may indicate the former is quite massive. The nucleus of this galaxy is classified as an HII LINER, as there is an H II region at the core and the nucleus forms a low-ionization nuclear emission-line region.
References
External links
NGC 3521 on WikiSky: DSS2, SDSS, GALEX, IRAS, Hydrogen α, X-Ray, Astrophoto, Sky Map, Articles and images
'Fluffy' Spiral Galaxy Shines in New Photo
Kata Kunci Pencarian:
- Daftar galaksi spiral
- Galaksi spiral berflokulasi
- Daftar objek NGC 3001 - 4000
- NGC 3521
- List of spiral galaxies
- List of stellar streams
- List of NGC objects (3001–4000)
- Flocculent spiral galaxy
- Herschel 400 Catalogue
- Expedition 30
- R. Jay GaBany
- NGC 3800
- NGC 3799