NGC 755

NGC 755 is an emission line spiral galaxy in the constellation of Cetus.^[1][3] The galaxy's velocity of 1641.2 km/s was used to calculate its distance using the Tully–Fisher relation.^[1][2] Its dark matter halo was found to be core-dominated, in agreement with predictions from the lambda-CDM model of cosmology.^[2]

NGC 755
NGC 755 as seen from the Sloan Digital Sky Survey
Observation data (J2000 epoch)
Constellation	Cetus
Right ascension	01h 56m 22.685s[1]
Declination	−09° 03′ 41.15″[1]
Redshift	0.005490[1]
Heliocentric radial velocity	1641.2 km/s[1]
Distance	69 Mly (21.3 Mpc)[2]
Apparent magnitude (B)	13.2[1]
Absolute magnitude (V)	−18.27
Characteristics
Type	SBcd[1]
Other designations
NGC 763, MCG -02-06-005, PGC 7262[1]