TCP J06582370+0840320 2023 01 21.5076* 06 58 23.70 +08 40 32.0 12.8 U Mon 9 0
2023 01 21.656
Discovered by Tadashi Kojima, Tsumagoi,Gunma-ken, Japan, on three frames(5_s exp) under limiting mag.= 15.2 taken by Canon EOS 6D digital camera + 300mm f/3.2 lens. Mag < 15.0 on 2023 Jan21.6559UT with same instrument. Could not identify this object.___ T.Kojima