NGC 6906

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Galaxy
NGC 6906
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NGC 6906 [1] SDSS image
NGC 6906 SDSS image
AladinLite
Constellation Eagle
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 20 h 23 m 33.9 s
declination + 06 ° 26 ′ 37 ″
Appearance
Morphological type SB (rs) bc:  
Brightness  (visual) 12.4 mag
Brightness  (B-band) 13.2 mag
Angular expansion 1.60 × 0.8
Position angle 36 °
Surface brightness 12.5 mag / arcmin²
Physical data
Affiliation NGC 6906 group
LGG 435  
Redshift 0.016175 ± 0.000027  
Radial velocity 4849 ± 8 km / s  
Stroke distance
v rad  / H 0
(224 ± 16)  x  10 6  ly
(68.8 ± 4.8)  Mpc 
history
discovery Albert Marth
Discovery date August 15, 1863
Catalog names
NGC  6906 • UGC  11548 • PGC  64601 • CGCG  399-006 • MCG  + 01-52-003 • IRAS  20211 + 0616 • 2MASX  J20233389 + 0626372 • NVSS J202333 + 062639 • LDCE 1398 NED002

NGC 6906 is a barred spiral galaxy of the Hubble type SBbc in the constellation Eagle in the northern sky . It is an estimated 224 million light years from the Milky Way and about 100,000 light years in diameter . The galaxy may form a gravitationally bound galaxy pair with NGC 6901 .

Together with PGC 64638 and PGC 64652 it forms the small NGC 6906 group or LGC 435 .

The object was discovered by Albert Marth on August 15, 1863 .

NGC 6906 group ( LGG 435 )

Galaxy Alternative name Distance / million Lj
NGC 6906 PGC 64601 224
PGC 64638 UGC 11551 225
PGC 64652 UGC 11555 224

Web links

Individual evidence

  1. ^ Aladin Lite
  2. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  3. a b c d e SEDS : NGC 6906
  4. ^ VizieR
  5. Seligman