NGC 3817 explained

NGC 3817
Epoch:J2000
Constellation Name:Virgo
Ra:11h 41m 52.9487s
Dec:+10° 18′ 15.7838″
Dist Ly:91.7 ± 3.1 Mly (28.1 ± 1.0 Mpc)
Z:0.02026
H Radial V:6210 ± 3 km/s
Type:SB (R) c
Size V:0.677′ × 0.669′
Appmag V:14.4
Notes:LINER-type Active Galaxy Nucleus
Names:GSC 04937-00483, LEDA 36304, UGCA 243SIMBAD=http://simbad.u-strasbg.fr/simbad/sim-id?Ident=NGC3817NASA/IPAC=http://nedwww.ipac.caltech.edu/cgi-bin/nph-objsearch?objname=NGC3817

NGC 3817 is a barred spiral galaxy located approximately 91.7 million light-years away in the constellation Virgo. It was discovered by the German-British astronomer William Herschel on March 15, 1784, using his telescope in Slough, England. Classified as a LINER-type Active Galactic Nucleus (AGN), NGC 3817 exhibits low-ionization nuclear emission lines from its core. With an apparent magnitude of 14.4, the galaxy features a faint ring structure and loosely wound spiral arms.[1]

Notes and References

  1. Web site: NGC 3817 - Lenticular Galaxy in Virgo TheSkyLive.com . 2024-11-01 . theskylive.com.