NGC 5445
Galaxy NGC 5445 |
|
---|---|
SDSS recording | |
AladinLite | |
Constellation | Hunting dogs |
Position equinox : J2000.0 , epoch : J2000.0 |
|
Right ascension | 14 h 03 m 31.5 s |
declination | + 35 ° 01 ′ 31 ″ |
Appearance | |
Morphological type | S0 |
Brightness (visual) | 13.0 likes |
Brightness (B-band) | 14.0 mag |
Angular expansion | 1.5 ′ × 0.7 ′ |
Position angle | 27 ° |
Surface brightness | 12.9 mag / arcmin² |
Physical data | |
Affiliation | LGG 370 |
Redshift | 0.013012 ± 0.00007 |
Radial velocity | (3901 ± 22) km / s |
Stroke distance v rad / H 0 |
(177 ± 12) · 10 6 ly (54.4 ± 3.8) Mpc |
history | |
discovery | Wilhelm Herschel |
Discovery date | May 1, 1785 |
Catalog names | |
NGC 5445 • UGC 8976 • PGC 50090 • CGCG 191-042 • MCG + 06-31-055 • 2MASX J14033149 + 3501304 • GC 3757 • H III 413 • h 1742 • LDCE 1021 NED012 |
NGC 5445 is a 13.0 mag bright, lens-shaped galaxy of the Hubble-type S0 in the constellation Hounds in the northern sky . It is estimated to be 177 million light years away from the Milky Way and has a diameter of around 75,000 ly.
In the same area of the sky are the galaxies NGC 5440 , NGC 5441 , NGC 5444 , among others .
The object was discovered on May 1, 1785 by Wilhelm Herschel with an 18.7-inch reflector telescope, who described it as "vF".