Detection of optical emission from the supernova remnant G7.7-3.7

V. Domček, J. V. Hernández Santisteban, A. Chiotellis +6

We present the first optical study of the supernova remnant (SNR) G7.7-3.7, with the aim of determining its evolutionary phase since it has been suggested to be the remnant of SN 3…