PGC 42841
| Galaxy LEDA / PGC 42841 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | Big Bear |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 12 h 43 m 49.418 s |
| declination | + 54 ° 54 ′ 17.82 ″ |
| Appearance | |
| Morphological type | Sc |
| Brightness (B-band) | 15.5 mag |
| Angular expansion | 2.17 ′ × 0.21 ′ |
| Physical data | |
| Affiliation | NGC 4686 group LGG 300 |
| Redshift | 0.016261 ± 0.000073 |
| Radial velocity | 4875 ± 22 km / s |
|
Stroke distance v rad / H 0 |
(222 ± 16) · 10 6 ly (68.0 ± 4.8) Mpc |
| history | |
| Catalog names | |
| PGC 42346 • PGC 42841 • CGCG 270-016 N2 • MCG + 09-21-034 • 2MASX J12434940 + 5454181 • Mrk 221 • VV 708-2 • 2MASS J12434949 + 5454160 • NSA 42720 • WISEA J124349.46 + 545418.1 • HOLM 452B • KPG 354B | |
LEDA / PGC 42841 is a spiral galaxy of Hubble type Sc in the constellation Ursa Major at the northern sky , an estimated 222 million light-years from the Milky Way 's center. Together with PGC 42844 , it forms the gravitationally bound galaxy pair Holm 452 or KPG 354 and is considered a member of the NGC 4686 group ( LGG 300 ).
The galaxies NGC 4669 and NGC 4675 are located in the same area of the sky .