NGC 4706

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Galaxy
NGC 4706
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NGC 4706 2MASS.jpg
AladinLite
Constellation centaur
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 12 h 49 m 54.1 s
declination -41 ° 16 ′ 46 ″
Appearance
Morphological type SAB (s) 0 ^ 0 ^  
Brightness  (visual) 12.8 mag
Brightness  (B-band) 13.8 mag
Angular expansion 1.3 x 0.5
Position angle 24 °
Surface brightness 12.2 mag / arcmin²
Physical data
Affiliation Abell 3526
LGG 308  
Redshift 0.012882 ± 0.000011  
Radial velocity 3862 ± 3 km / s  
Stroke distance
v rad  / H 0
(165 ± 11)  ·  10 6  ly
(50.5 ± 3.5)  Mpc 
history
discovery John Herschel
Discovery date June 5, 1834
Catalog names
NGC  4706 • PGC  43411 • ESO  323-1 • MCG  -07-26-055 • 2MASX  J12495418-4116456 • SGC  124708-4100.5 • GC  3234 • h  3427 • GALEX ASC J124954.31-411643.8 • LDCE 916 NED089

NGC 4706 is a 12.8 mag bright lenticular galaxy of the Hubble type SB0 in the constellation Centaur in the southern sky . It is estimated to be 165 million light years from the Milky Way and about 65,000 light years in diameter.
The galaxies NGC 4696 , NGC 4709 , NGC 4729 , NGC 4730 are located in the same area of ​​the sky .

The object was discovered on June 5, 1834 by John Herschel with an 18-inch reflector telescope, who described it as "vF, vS, R, psbM, 10 arcseconds".

Web links

Individual evidence

  1. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 4706
  3. ^ VizieR
  4. Seligman
  5. Auke Slotegraaf : NGC 4706. Deep Sky Observer's Companion, accessed on February 4, 2015 (English).