NGC 3780

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Galaxy
NGC 3780
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SDSS recording
SDSS recording
AladinLite
Constellation Big Bear
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 11 h 39 m 22.3 s
declination + 56 ° 16 ′ 14 ″
Appearance
Morphological type SA (s) c: / LINER  
Brightness  (visual) 11.5 likes
Brightness  (B-band) 12.2 mag
Angular expansion 3 ′ × 2.4 ′
Position angle 90 °
Surface brightness 13.5 mag / arcmin²
Physical data
Affiliation LGG 247  
Redshift 0.008002 ± 0.000017  
Radial velocity (2399 ± 5) km / s  
Stroke distance
v rad  / H 0
(111 ± 8)  x  10 6  ly
(33.9 ± 2.4)  Mpc 
history
discovery William Herschel
Discovery date April 14, 1789
Catalog names
NGC  3780 • UGC  6615 • PGC  36138 • CGCG  292-014 • MCG  + 09-19-150 • IRAS  11366 + 5632 • 2MASX  J11392237 + 5616146 • GC  2476 • H  I 227 • h  929 • 2MASS J11392235 + 5616144 • LDCE 867 NED031

NGC 3780 is a spiral galaxy with an active nucleus of the Hubble type Sc in the constellation Great Bear in the northern sky . It is estimated to be 111 million light years from the Milky Way and about 95,000 light years in diameter.
The galaxy NGC 3794 is located in the same area of ​​the sky .

The supernovae SN 1978H (Type-II) and SN 1992bt (Type-IIP) were observed.

The object was discovered by Wilhelm Herschel on April 14, 1789 .

NGC 3780 group ( LGG 247 )

Galaxy Alternative name Distance / million Lj
NGC 3780 PGC 36138 111
NGC 3888 PGC 36789 111
PGC 36836 UGC 6774 110
PGC 36000 UGC 6596 105

Web links

Commons : NGC 3780  - collection of images, videos, and audio files

Individual evidence

  1. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 3780
  3. ^ VizieR
  4. Simbad
  5. Seligman