PGC 2816018
| Galaxy LEDA / PGC 2816018 |
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|---|---|
![LEDA 42725, NGC 4644 & LEDA 2816018 [1] SDSS mount](https://de.wikipedia.org/wiki/Datei:NGC4644_-_SDSS_DR14.jpg)
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| LEDA 42725 , NGC 4644 & LEDA 2816018 SDSS Recording | |
| AladinLite | |
| Constellation | Big Bear |
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Position equinox : J2000.0 , epoch : J2000.0 |
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| Right ascension | 12 h 42 m 32.353 s |
| declination | + 55 ° 10 ′ 10.13 ″ |
| Appearance | |
| Brightness (B-band) | 16.5 mag |
| Angular expansion | 0.39 ′ × 0.2 ′ |
| Physical data | |
| Redshift | 0.064096 ± 0.000085 |
| Radial velocity | 19,216 ± 25 km / s |
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Stroke distance v rad / H 0 |
(863 ± 60) · 10 6 ly (264.5 ± 18.5) Mpc |
| history | |
| Catalog names | |
| PGC 2816018 • 2MASX J12423240 + 5510096 • SDSS J124232.35 + 551010.1 • 2MASS J12423236 + 5510100 • ASK 240135.0 • WISEA J124232.35 + 551010.1 | |
LEDA / PGC 2816018 is a lens-shaped galaxy of the Hubble type S0 in the constellation Great Bear in the northern sky . It is estimated to be 863 million light years from the Milky Way . In the same area of the sky are u. a. the galaxies NGC 4644 , NGC 4646 , NGC 4669 , NGC 4675 .