NGC 6744
NGC 6744 is an intermediate spiral galaxy in the constellation Pavo. Its velocity with respect to the cosmic microwave background is 802 ± 3km/s, which corresponds to a Hubble distance of. However, 21 non redshift measurements give a distance of. It was discovered on 30 June 1826 by Scottish astronomer James Dunlop, observing from Parramatta, Australia. It has a mass of 5.92 .
One of the largest spiral galaxies in the local universe, NGC 6744 is considered a Milky Way mimic in the immediate vicinity, displaying remarkable star formation, flocculent arms, and an elongated core. It has at least one distorted companion galaxy superficially similar to one of the Magellanic Clouds.
NGC6744 is a LINER galaxy, i.e., its nucleus has an emission spectrum characterized by broad lines of weakly ionized atoms. The galaxy has an active galactic nucleus of low luminosity.
NGC 6744 lies within the Virgo Supercluster.
Supernovae
Two supernovae have been observed in NGC 6744:- R. Martin and Berto Monard discovered SN 2005at on 15 March 2005.
- BlackGEM discovered another astronomical transient, designated SN 2024vjm, on 13 September 2024. After initial Spectral analysis, the star was classified as a peculiar nova, but further observations showed the object to be a faint TypeIax supernova, likely the closest known of this type.