PGC 2501974
| Galaxy LEDA / PGC 2501974 |
|
|---|---|
![NGC 3998 with LEDA 2501974 (ru) [1] SDSS image](https://de.wikipedia.org/wiki/Datei:NGC3998_-_SDSS_DR14.jpg)
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| NGC 3998 with LEDA 2501974 (ru) SDSS image | |
| AladinLite | |
| Constellation | Big Bear |
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Position equinox : J2000.0 , epoch : J2000.0 |
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| Right ascension | 11 h 57 m 46.560 s |
| declination | + 55 ° 26 ′ 06.87 ″ |
| Appearance | |
| Brightness (B-band) | 18.0 likes |
| Angular expansion | 0.17 ′ × 0.13 ′ |
| Physical data | |
| Redshift | 0.129969 ± 0.000052 |
| Radial velocity | 38964 ± 16 km / s |
|
Stroke distance v rad / H 0 |
(1744 ± 122) · 10 6 ly (534.8 ± 37.4) Mpc |
| history | |
| Catalog names | |
| PGC 2501974 • 2MASX J11574653 + 5526068 • 2MASS J11574651 + 5526065 • SDSS J115746.55 + 552606.7 • WISEA J115746.56 + 552606.8 | |
LEDA / PGC 2501974 is a galaxy in the constellation Great Bear in the northern sky , an estimated 1.7 billion light years away from the Milky Way .