| Internal name | PSP23H |  |
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| RA/DEC (2000) | 00 43 41.77 +40 52 23.7 | ||
| Discovery date (UT) | 2023-07-12.85929 | ||
| Discovery Mag | 16.1CV | ||
| Host name | M31 | ||
| Host Redshift | -0.001 | ||
| Type | Nova | ||
| Redshift | |||
| Other name/s | AT 2023mxi PNV J00434177+4052237 |
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| References | Discovery image taken around 2023 July. 12.85929 UT at N89 | PanSTARRS-1 Image | |
| Reporter/s | Mi Zhang, Hua Luo, Yaozhang Ou, Jianlin Xu, Leiming Tang, Wenjie Zhou, Jingyuan Zhao, Guoyou Sun, Jiangao Ruan, Xing Gao and the PSP team | ||
| Remarks | Nova candidate classified by XOSS. Details can be found at http://xjltp.china-vo.org/psp23h.html | ||
| Discovery report | We report the discovery of a possible nova at 16.1CV on several 40-s survey images (limiting mag about 18.0CV) taken by Xing Gao at Xingming Observatory “#”2 (N89) around 2023 July. 12.85929 UT using a unfiltered CCD (+0.5m f/4 reflector). The transient approximately located at RA= 00h43m41.77s, DEC = +40d52m23.7s (equinox 2000.0). Which is about 647.7″ east and 1424.8″ south of the center of the NGC224(M31). | ||
| Comments | |||
| PSP23H C2023 07 11.82742 00 43 41.78 +40 52 23.6 >19.0CV N89 PSP23H C2023 07 12.82618 00 43 41.77 +40 52 23.0 16.2CV N88 (pre-discovery) PSP23H C2023 07 12.85929 00 43 41.77 +40 52 23.7 16.1CV N89 PSP23H C2023 07 13.85525 00 43 41.79 +40 52 22.9 17.1CV N89 PSP23H C2023 07 14.84793 00 43 41.77 +40 52 23.2 18.0CV N89 PSP23H C2023 07 15.86282 00 43 41.68 +40 52 23.2 18.7CV N89 PSP23H C2023 07 16.84206 00 43 41.77 +40 52 23.0 17.8CV N89 PSP23H C2023 07 18.83803 00 43 41.79 +40 52 21.9 19.5CV N89 |
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