NGC 4598

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Galaxy
NGC 4598
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SDSS
SDSS
AladinLite
Constellation Virgin
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 12 h 40 m 12 s
declination + 08 ° 23 ′ 01 ″
Appearance
Morphological type SB0  
Brightness  (visual) 12.6 mag
Brightness  (B-band) 13.6 mag
Angular expansion 1.4 ′ × 1.1 ′
Position angle 114 °
Surface brightness 12.9 mag / arcmin²
Physical data
Affiliation Virgo cluster
LGG 296  
Redshift 0.006541 ± 0.000077  
Radial velocity 1961 ± 23 km / s  
Stroke distance
v rad  / H 0
(85 ± 6)  ·  10 6  ly
(26 ± 1.8)  Mpc 
history
discovery Wilhelm Herschel
Discovery date April 15, 1784
Catalog names
NGC  4598 • UGC  7829 • PGC  42427 • CGCG  70-207 • MCG  + 02-32-171 • 2MASX  J12401194 + 0823014 • VCC  1827 • GC  3136 • H  III-105 • GALEX ASC J124011.96 + 082302.9 • LDCE 904 NED216 • EVCC 1020

NGC 4598 is a 12.6 likes bright lenticular galaxy of Hubble type SB0 in the constellation Virgo to the ecliptic . It is estimated to be 85 million light-years from the Milky Way and about 40,000 light-years across . She is listed as a member of the Virgo galaxy cluster under catalog number VCC 1827 . The galaxies NGC 4623 , IC 3617 , IC 3666 are located in the same area of ​​the sky .

The object was discovered on April 15, 1784 by Wilhelm Herschel with an 18.7-inch reflector telescope, who described it as extremely faint, very large and somewhat brighter towards the center ("eF. VL. LbM." Extremely faint, very large, a little brighter in the middle ).

Web links

Individual evidence

  1. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e SEDS : NGC 4598
  3. ^ VizieR
  4. Seligman
  5. Auke Slotegraaf : NGC 4598. Deep Sky Observer's Companion, accessed on January 26, 2015 (English).