NGC 6488

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Galaxy
NGC 6488
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NGC 6488 [1] SDSS image
NGC 6488 SDSS image
AladinLite
Constellation Dragon
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 17 h 49 m 20.973 s
declination + 62 ° 13 ′ 22.51 ″
Appearance
Morphological type C.  
Brightness  (visual) 14.5 mag
Brightness  (B-band) 15.5 mag
Angular expansion 0.7 ′ × 0.5 ′
Position angle 63 °
Surface brightness 13.2 mag / arcmin²
Physical data
Redshift 0.028873 ± 0.000113  
Radial velocity 8656 ± 34 km / s  
Stroke distance
v rad  / H 0
(396 ± 28)  ·  10 6  ly
(121.3 ± 8.5)  Mpc 
history
discovery Lewis Swift
Discovery date September 1, 1886
Catalog names
NGC  6488 • PGC  60918 • CGCG  300-076 • MCG  + 10-25-98 • 2MASX  J17492094 + 6213221 • GALEX ASC J174920.83 + 621321.2 • LDCE 1271 NED004 • NSA 148246

NGC 6488 is a 14.3 mag bright compact galaxy of the Hubble type C in the constellation Dragon in the northern sky . It is an estimated 396 million light years away from the Milky Way and about 80,000 light years in diameter.

In the same area of ​​the sky are u. a. the galaxies NGC 6491 , NGC 6493 , IC 4669 .

The object was discovered by Lewis A. Swift on September 1, 1886 .

Web links

Individual evidence

  1. ^ Aladin Lite
  2. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  3. a b c d e f SEDS : NGC 6488
  4. Seligman