Sep 23, 2025 (Seeing: 2/5, Trans.: 3/5)
| Optical: | Kasai 20cm(7.9") F6 Newtonian (NERO-200DX), with Televue Powermate 5× (Syn. F35.8) |
| Auto-guided with TAKAHASHI EM-200 Equatorial | |
| Camera: | ZWO ASI 183MC with IDAS IR-cut filter |
| Location: | Hitachi city, Ibaraki pref. |
| Camera Settings: | 12 flames/sec.×150sec., Exp....1/12sec |
| 1000 flames stacked with AutoStakkert3 & wavelet process with Registax6 | |
Aug 17, 2025 (Seeing: 2/5, Trans.: 3/5)
| Optical: | TAKAHASHI 12.5cm(4.9") Fluorite refractor (FC125), with Televue Powermate 5× (Syn. F47.6) |
| Auto-guided with VIXEN ATLUX Equatorial | |
| Camera: | ZWO ASI 183MC with IDAS IR-cut filter |
| Location: | Hitachi city, Ibaraki pref. |
| Camera Settings: | 12 flames/sec.×150sec., Exp....1/12sec |
| 1400 flames stacked with AutoStakkert3 & wavelet process with Registax6 | |
Jul 30, 2025 (Seeing: 3/5, Trans.: 3/5)
| Optical: | Kasai 20cm(7.9") F6 Newtonian (NERO-200DX), with Televue Powermate 5× (Syn. F35.8) |
| Auto-guided with TAKAHASHI EM-200 Equatorial | |
| Camera: | ZWO ASI 183MC with IDAS IR-cut filter |
| Location: | Hitachi city, Ibaraki pref. |
| Camera Settings: | 12 flames/sec.×150sec., Exp....1/12sec |
| 1200 flames stacked with AutoStakkert3 & wavelet process with Registax6 | |
