NGC 5561
Galaxy NGC 5561 |
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SDSS recording | |
AladinLite | |
Constellation | Big Bear |
Position equinox : J2000.0 , epoch : J2000.0 |
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Right ascension | 14 h 17 m 22.8 s |
declination | + 58 ° 45 ′ 02 ″ |
Appearance | |
Morphological type | Sb / HII |
Brightness (visual) | 14.5 mag |
Brightness (B-band) | 15.5 mag |
Angular expansion | 0.5 ′ × 0.5 ′ |
Surface brightness | 12.8 mag / arcmin² |
Physical data | |
Redshift | 0.039664 +/- 0.000090 |
Radial velocity | (11891 +/- 27) km / s |
Stroke distance v rad / H 0 |
(537 ± 38) · 10 6 ly (164.7 ± 11.5) Mpc |
diameter | 80,000 ly |
history | |
discovery | Lewis Swift |
Discovery date | May 11, 1885 |
Catalog names | |
NGC 5561 • PGC 2800986 • CGCG 295-044 • IRAS 14158 + 5858 • 2MASX J14172281 + 5845020 • |
NGC 5561 is a spiral galaxy of Hubble type Sbc? in the constellation Great Bear in the north star sky . It is around 537 million light years away from the Milky Way and has a diameter of around 80,000 light years .
In the sky it forms an optical pair with the PGC 51026 spiral .
The object was discovered on May 11, 1885 by Lewis Swift .