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徐建林 XM003JX = SN 2024nun = TCP J16343369+0453070 * SN Ia

Internal name XM003JX
RA/DEC (2000) 16 34 33.69 +04 53 07.0
Discovery date (UT) 2024-07-03.75951
Discovery Mag 18.94CV
Host name WISEA J163433.36+045319.7
Host Redshift 0.089425
Type SN Ia
Redshift 0.09
Other name/s SN 2024nun
TCP J16343369+0453070
ZTF24aauepjm
References Discovery image taken around 2024 Jul. 03.72729 UT at N89 PanSTARRS-1 Image
Reporter/s Jianlin Xu, Mi Zhang, Xing Gao (Xingming Obs.)
Remarks CV/SN candidate classified by XOSS. Details can be found at http://xjltp.china-vo.org/xm003jx.html
Discovery report We report the discovery of a possible CV/SN at 18.94+-0.19CV on 120s survey images (limiting mag about 19.5CV) taken by Xing Gao at Xingming Observatory “#”2 (N89) around 2024 Jul. 03.75951 UT using a unfiltered CCD (+0.5m f/4 reflector). The transient approximately located at RA= 16h34m33.69s, DEC = +04+d53m07.0s (equinox 2000.0).
Comments
XM003JX C2024 07 03.75951 16 34 33.69 +04 53 07.0 18.94+-0.19CV N89