NGC 671
Galaxy NGC 671 |
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SDSS recording | |
AladinLite | |
Constellation | Aries |
Position equinox : J2000.0 , epoch : J2000.0 |
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Right ascension | 01 h 46 m 59.2 s |
declination | + 13 ° 07 ′ 30 ″ |
Appearance | |
Morphological type | S? |
Brightness (visual) | 13.3 mag |
Brightness (B-band) | 14.2 mag |
Angular expansion | 1.5 ′ × 0.5 ′ |
Position angle | 55 ° |
Surface brightness | 12.8 mag / arcmin² |
Physical data | |
Redshift | 0.018363 ± 0.000090 |
Radial velocity | 5505 ± 27 km / s |
Stroke distance v rad / H 0 |
(250 ± 18) x 10 6 ly (76.6 ± 5.4) Mpc |
history | |
discovery | Lewis Swift |
Discovery date | September 17, 1885 |
Catalog names | |
NGC 671 • UGC 1247 • PGC 6546 • CGCG 437-027 • MCG + 2-05-29 • IRAS 1443 + 1252 • 2MASX J01465914 + 1307303 • |
NGC 671 is an edge-mounted galaxy of the Hubble type S? in the constellation Aries on the ecliptic , which is an estimated 250 million light years from the Milky Way . It is classified as a Seyfert 2 galaxy , a special form of active galaxies with a bright and compact core.
The object was discovered on September 17, 1885 by Lewis Swift .
Web links
Commons : NGC 671 - collection of images, videos, and audio files
- SIMBAD Astronomical Database
- Auke Slotegraaf: NGC 671. Deep Sky Observer's Companion, accessed on September 8, 2015 .
Individual evidence