It has two main arms, with high surface brightness and numerous HII regions.

[4] The galaxy is categorised as SAB in NED, but Hernández-Toledo and Puerari did not detect a bar in their observations.

[5] The stellar disk of NGC 3893 is estimated to have a mass of 2.3x1010 M☉ and dominates gas dynamics in the optical radius.

[7] Although no supernovae have been observed in NGC 3893 yet, Kōichi Itagaki discovered a luminous red nova, designated AT 2023uhx, on 7 October 2023 (type LRN, mag.

[9] A stellar debris bridge is observed at the south side, better seen in B-band images, suggesting it is composed of young stars.