Central Bureau for Astronomical Telegrams

Central Bureau for Astronomical Telegrams -- Image credits

CBAT "Transient Object Followup Reports"

TCP J05274886+2513470

TCP J05274886+2513470   2025 09 26.7248*  05 27 48.86 +25 13 47.0  13.7 U             Tau       9 0


2025 09 26.7248

Discovered by Tadashi Kojima, Tsumagoi,Gunma-ken, Japan, on three frames(4_s exp) under limiting mag.= 14.5 taken by Canon EOS 6D digital camera + 300mm f/2.8 lens. Nothing is visible at this location taken on 2025 Sep 21.747UT under limiting mag.=14.7 with same instrument. Gaia DR3 3417712018111853568 may be brightening.



2025 09 27.6048

follow-up : The magnitude of the corresponding star Gaia DR3 3417712018111853568 is V= +15.13U, showing no particular change. 0.36m FLI 1001E 60 sec, Nayoro Hokkaido Japan, obs by, Yasuo Sano,


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