NGC 7053

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Galaxy
NGC 7053
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LEDA 214770 & NGC 7053 [1]
LEDA 214770 & NGC 7053
AladinLite
Constellation Pegasus
Position
equinox :  J2000.0 , epoch : J2000.0
Right ascension 21 h 21 m 07.6 s
declination + 23 ° 05 ′ 05 ″
Appearance
Morphological type S?  
Brightness  (visual) 13.1 mag
Brightness  (B-band) 14.1 mag
Angular expansion 1.4 '× 1.3'
Position angle 27 °
Surface brightness 13.6 mag / arcmin²
Physical data
Redshift 0.015704 ± 0.000033  
Radial velocity 4708 ± 10 km / s  
Stroke distance
v rad  / H 0 		(220 ± 15)  ·  10 6  ly
(67.4 ± 4.7)  Mpc 
history
discovery Albert Marth
Discovery date September 2, 1863
Catalog names
NGC  7053 • UGC  11727 • PGC  66610 • CGCG  471-008 • MCG  + 04-50-009 • IRAS  21188 + 2252 • 2MASX  J21210763 + 2305059 • NSA 149119 • LDCE 1458 NED003

NGC 7053 is a galaxy of Hubble type S? in the constellation Pegasus in the northern sky . It is estimated to be 220 million light years from the Milky Way and about 90,000 light years in diameter.

The Type Ia supernova SN 2003ep was observed here.

The object was discovered by Albert Marth on September 2, 1863 .

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 7053
  4. ↑ Simbad
  5. ↑ Seligman