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GCN Circular 36315

Subject
EP240426a: GMG optical upper limit
Date
2024-04-26T14:10:11Z (3 months ago)
From
wangbaiting@ynao.ac.cn
Via
Web form
B.-T. Wang, R.-Z. Li, J. Mao, L.-Y. Zhu, Y.-Z. Cai, J.-M. Bai (YNAO) report:

We observed the field of EP-FXT detection of the candidate conterpart EP 2406026a (Sun et al. GCN 36313) by the GMG-2.4m telescope at the Lijiang station in Yunnan Observatories. The observation began at 2024-04-26T12:37:20. No optical counterpart was detected within the EP-FXT error circle.

The very preliminary upper limit can be given i>18.7.
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