NGC 3987
Galaxy NGC 3987 |
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SDSS recording | |
AladinLite | |
Constellation | lion |
Position equinox : J2000.0 , epoch : J2000.0 |
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Right ascension | 11 h 57 m 20.9 s |
declination | + 25 ° 11 ′ 43 ″ |
Appearance | |
Morphological type | Sb / LINER |
Brightness (visual) | 13.1 mag |
Brightness (B-band) | 13.9 likes |
Angular expansion | 2.2 ′ × 0.4 ′ |
Position angle | 58 ° |
Surface brightness | 12.8 mag / arcmin² |
Physical data | |
Affiliation | LGG 261 |
Redshift | 0.015018 +/- 0.000017 |
Radial velocity | 4502 +/- 5 km / s |
Stroke distance v rad / H 0 |
(200 ± 14) · 10 6 ly (61.3 ± 4.3) Mpc |
history | |
discovery | Wilhelm Herschel |
Discovery date | April 6, 1785 |
Catalog names | |
NGC 3987 • UGC 6928 • PGC 37591 • CGCG 127-110 • MCG + 04-28-099 • IRAS 11547 + 2528 • 2MASX J11572090 + 2511436 • GC 2638 • H III 323 • LDCE 0854 NED002, HOLM 308C |
NGC 3987 is a spiral galaxy of Hubble type Sb in the constellation Leo on the ecliptic . It is estimated to be 200 million light years from the Milky Way . Together with five other galaxies, it forms the NGC 3987 group ( LGG 261 ).
The object was discovered by Wilhelm Herschel on April 16, 1785 .
NGC 3987 group ( LGG 261 )
Galaxy | Alternative name | Distance / million Lj |
---|---|---|
NGC 3987 | PGC 37591 | 200 |
NGC 4005 | PGC 37661 | 199 |
NGC 4018 | PGC 37699 | 199 |
NGC 4022 | PGC 37729 | 193 |
NGC 4000 | PGC 37643 | 203 |