| Internal name | XM99MZ |  |
 |
| RA/DEC (2000) | 19 43 44.67 +28 53 04.8 | ||
| Discovery date (UT) | 2023-05-10.77265 | ||
| Discovery Mag | 17.2CV | ||
| Host name | Cyg | ||
| Host Redshift | |||
| Type | |||
| Redshift | |||
| Other name/s | AT 2023hwn | ||
| References | Discovery image taken around 2023 May. 10.77265 UT at N88 | PanSTARRS-1 Image | |
| Reporter/s | Mi Zhang, Xing Gao (Xingming Obs.) | ||
| Remarks | CV candidate classified by XOSS. Details can be found at http://xjltp.china-vo.org/xm99mz.html | ||
| Discovery report | We report the discovery of a possible CV at 17.2CV on several 300-s survey images (limiting mag about 19.0CV) taken by Xing Gao at Xingming Observatory “#”3 (N88) around 2023 May. 10.77265 UT using a unfiltered CCD (+ 0.6-m f/8 Ritchey-Chretien telescope). The transient approximately located at RA= 19h43m44.67s, DEC = +28d53m04.8s (equinox 2000.0). | ||
| Comments | |||
| XM99MZ C2023 05 10.77265 19 43 44.67 +28 53 04.8 17.2CV N88 XM99MZ C2023 05 13.72330 19 43 44.73 +28 53 03.8 18.8 g’ N88 XM99MZ C2023 05 13.72696 19 43 44.72 +28 53 03.7 18.9 r’ N88 XM99MZ C2023 05 13.73057 19 43 44.73 +28 53 03.2 18.7 i’ N88 XM99MZ C2023 05 17.75925 19 43 44.68 +28 53 04.6 19.1 g’ N88 XM99MZ C2023 05 17.76292 19 43 44.69 +28 53 04.9 18.9 r’ N88 XM99MZ C2023 05 17.76656 19 43 44.66 +28 53 05.9 18.6 i’ N88 |
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