Please find attached an image of AT2021kgj in NGC 4188 (Crv).
Image taken with iTelescope.net T11 telescope (51-cm reflector at F/4.5) at Mayhill (New Mexico, USA) with V filter.
Reference star magnitudes from APASS.
3-minute exposure at 06h21 UT on 2021 May 05 : 2021/05/05.264 UT
AT2021kgj is at magnitude 16.8 V .
Cheers
Jean-Claude Merlin
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