NGC 544

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Galaxy
NGC 544
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NGC 544 & NGC 546 with LEDA 109183 [1] (l.)
NGC 544 & NGC 546 with LEDA 109183 (l.)
AladinLite
Constellation sculptor
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 01 h 25 m 12.0 s
declination -38 ° 05 ′ 40 ″
Appearance
Morphological type SA0 ^ 0p  
Brightness  (visual) 13.4 mag
Brightness  (B-band) 14.4 mag
Angular expansion 1.5 ′ × 1.1 ′
Position angle 2 °
Surface brightness 14.0 mag / arcmin²
Physical data
Affiliation Abell 2911  
Redshift 0.019810 ± 0.000019  
Radial velocity 5939 ± 6 km / s  
Stroke distance
v rad  / H 0
(263 ± 18)  ·  10 6  ly
(80.5 ± 5.6)  Mpc 
history
discovery John Herschel
Discovery date October 23, 1835
Catalog names
NGC  544 • PGC  5253 • ESO  296-024 • MCG  -06-04-028 • 2MASX  J01251204-3805404 • SGC  012257-3821.2 • GC  320 • h  2411 • 2MASS J01251202-3805400 • LDCE 88 NED002

NGC 544 is an elliptical galaxy of Hubble type I / SB0 in the constellation Sculptor at the southern sky . It is estimated to be 263 million light years away from the Milky Way and has a diameter of around 115,000 ly. Together with NGC 546 , it probably forms a gravitationally bound galaxy pair.

The galaxies NGC 534 and NGC 549 are located in the same area of ​​the sky .

The object was discovered on October 23, 1835 by the British astronomer John Frederick William Herschel .

Web links

Individual evidence

  1. ^ Aladin Lite
  2. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  3. a b c d e f SEDS : NGC 544
  4. Seligman