| Internal name | PSP23A |  |
 |
| RA/DEC (2000) | 07 58 03.76 +56 26 23.4 | ||
| Discovery date (UT) | 2023-01-12.88491 | ||
| Discovery Mag | 16.8CV | ||
| Host name | WISEA J075804.09+562628.0 | ||
| Host Redshift | 0.040389 | ||
| Type | SN Ia | ||
| Redshift | 0.035 | ||
| Other name/s | SN 2023iy | ||
| References | Discovery image taken around 2023 Jan. 12.88491 UT at N89 | PanSTARRS-1 Image | |
| Reporter/s | Qingchen Wang, Mi Zhang, Jianlin Xu, Wenjie Zhou, Jingyuan Zhao, Jiangao Ruan, Guoyou Sun, Xing Gao and the PSP team | ||
| Remarks | SN candidate classified by XOSS. Details can be found at http://xjltp.china-vo.org/psp23a.html |
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| Discovery report | We report the discovery of a possible SN at 16.8CV on several 30-s survey images (limiting mag about 18.5CV) taken by Xing Gao at Xingming Observatory “#”2 (N89) around 2023 Jan. 12.88491 UT using a unfiltered CCD (+0.5m f/4 reflector). The transient approximately located at RA= 07h58m03.76s, DEC = +56d26m23.4s (equinox 2000.0). | ||
| Comments | |||
| PSP23A C2023 01 12.88491 07 58 03.76 +56 26 23.4 16.8CV N89 PSP23A C2023 01 13.60535 07 58 03.75 +56 26 23.6 16.8 g’ N88 PSP23A C2023 01 13.60900 07 58 03.77 +56 26 24.0 16.9 r’ N88 PSP23A C2023 01 13.61263 07 58 03.86 +56 26 23.8 17.0 i’ N88 |
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