|Right Ascension|| 17 : 13 : 50 (h:m:s)
|Declination|| -39 : 45 (deg:m)
|Distance|| 4.2 (kly)
|Visual brightness|| -3 (mag)
This presumable SN was reported in Chinese resources.
There are three candidate SNRs near its location, which is only approximately known. The favorite candidate is G347.3-0.5, at the coordinates given above. This SNR has expanded to a size of 65x55 arc min, or about 1 deg since, corresponding to a linear extension of about 70 light-years.
Hartmut Frommert [contact]