PGC 42844
| Galaxy LEDA / PGC 42844 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | Big Bear |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 12 h 43 m 47.939 s |
| declination | + 54 ° 53 ′ 45.50 ″ |
| Appearance | |
| Morphological type | Sab / Stbrst |
| Brightness (B-band) | 14.1 mag |
| Angular expansion | 1 ′ × 0.6 ′ |
| Physical data | |
| Affiliation | NGC 4686 group LGG 300 |
| Redshift | 0.016455 ± 0.000030 |
| Radial velocity | 4933 ± 9 km / s |
|
Stroke distance v rad / H 0 |
(224 ± 16) x 10 6 ly (68.8 ± 4.8) Mpc |
| history | |
| Catalog names | |
| UGC 7905-1 • PGC 42844 • PGC 42347 • CGCG 270-016 N01 • MCG + 09-21-033 • 2MASX J12434789 + 5453461 • Mrk 220 • VV 708-1 • 2MASS J12434783 + 5453459 • NVSS J124347 + 545348 • HOLM 452A • KPG 354A | |
LEDA / PGC 42844 is a spiral galaxy of Hubble type Sab high rate of star formation in the constellation Ursa Major at the northern sky , an estimated 224 million light-years from the Milky Way 's center. Together with PGC 42841 , 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 .