NGC 5099

from Wikipedia, the free encyclopedia
Galaxy
NGC 5099
{{{Card text}}}
{{{Caption}}}
Photo-request.svg
AladinLite
Constellation Virgin
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 13 h 21 m 19.6 s
declination -13 ° 02 ′ 33 ″
Appearance
Morphological type E0  
Brightness  (visual) 14.3 mag
Brightness  (B-band) 15.3 mag
Angular expansion 0.6 ′ × 0.6 ′
Surface brightness 13.3 mag / arcmin²
Physical data
Redshift 0.004412 ± 0.000039  
Radial velocity 1323 ± 12 km / s  
Stroke distance
v rad  / H 0
(55 ± 4)  ·  10 6  ly
(16.8 ± 1.2)  Mpc 
history
discovery Lewis Swift
Discovery date June 3, 1886
Catalog names
NGC  5099 • PGC  46627 • 2MASX  J13211966-1302306 • HIPASS J1321-12b

NGC 5099 is a 14.3 likes bright elliptical dwarf galaxy from the Hubble type E0 in the constellation Virgo to the ecliptic . It is estimated to be 55 million light years away from the Milky Way and has a diameter of about 10,000 ly.
In the same area of ​​the sky there are u. a. the galaxies NGC 5079 , NGC 5088 , NGC 5105 , NGC 5110 .

The object was discovered by Lewis A. Swift on June 3, 1886 .

Web links

  • NGC 5099. SIMBAD, accessed June 11, 2015 .
  • NGC 5099. DSO Browser, accessed June 11, 2015 .
  • Auke Slotegraaf: NGC 5099. Deep Sky Observer's Companion, accessed June 11, 2015 .

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e SEDS : NGC5099
  3. Seligman