NGC 5746 is located at a distance of 99 million light years[7] and is seen nearly edge-on, bearing a strong resemblance with the galaxy NGC 4565, that is also seen nearly edge-on.
As with the former, it has a box-shaped bulge that is actually a bar seen from one side[7] and a currently modest star formation activity.[8]
Investigations with the help of the x-rayspace telescopeChandra seemed to detect a large cloud of gas surrounding NGC 5746 that was thought to be remnant gas of its formation in the process of being accreted;[9] however, later research has shown that cloud does not actually exist.[10]
Seen in the infrared, NGC 5746 also shows two pseudobulges, one nested within the other – that coincides with its central bar – as well as an inner ring with a radius of 9.1 kiloparsecs and a width of 1.6 kiloparsecs.[11]
One supernova has been observed in NGC 5746: SN 1983P (type Ia, mag. 13) was discovered by Nunes, Pellegreni, et al. on 11 July 1983.[12][13]
^Rasmussen, Jesper; Sommer-Larsen, Jesper; Pedersen, Kristian; Toft, Sune; Benson, Andrew; Bower, Richard G.; Grove, Lisbeth F. (20 May 2009). "Hot gas halos around disk galaxies: Confronting cosmological simulations with observations". The Astrophysical Journal. 697 (1): 79–93. arXiv:0903.0665. doi:10.1088/0004-637X/697/1/79.
^Pellegrini, P. S.; Nunes, M.; Da Costa, L. N.; Latham, D.; Evans, R.; Langhans, T.; Mattei, J. (1983). "Supernovae". International Astronomical Union Circular (3841): 1. Bibcode:1983IAUC.3841....1P.
^"SN1983P". Transient Name Server. IAU. Retrieved 8 September 2024.