Arp 166

Arp 166
Arp 166 consists of NGC 750 (top) and NGC 751 (bottom) (SDSS)
Observation data (J2000.0 epoch)
ConstellationTriangulum
Right ascension01h 57m 32.00s [1]
Declination+33° 12′ 24.00″ [1]
Redshift0.017529 [2]
Heliocentric radial velocity5255 km/s [2]
Distance225 Mly[3]
Apparent magnitude (B)12.90 [1]
Characteristics
TypePair of galaxies E0+E [2]
Apparent size (V)2.5 x 1.7 [2]
Other designations
NGC 750, NGC 751

Arp 166 is a pair of interacting elliptical galaxies approximately 225 million light-years away from Earth in the constellation of Triangulum.[2][3] The two galaxies, NGC 750 and NGC 751, are listed together as Arp 166 in the Atlas of Peculiar Galaxies (in the category Galaxies with diffuse filaments).[4]

  1. ^ a b c Cite error: The named reference simbad was invoked but never defined (see the help page).
  2. ^ a b c d e Cite error: The named reference Database was invoked but never defined (see the help page).
  3. ^ a b Cite error: The named reference focal was invoked but never defined (see the help page).
  4. ^ Cite error: The named reference astronomy-mall was invoked but never defined (see the help page).