Sep 23, 2021 (Seeing: 2/5, Trans.: 2/5)
| 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: | 20 flames/sec.×80sec., Exp....1/20sec |
| 1100 flames stacked with AutoStakkert3 & wavelet process with Registax6 | |
Sep 21, 2021 (Seeing: 2/5, Trans.: 4/5)
| 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: | 20 flames/sec.×80sec., Exp....1/20sec |
| 1100 flames stacked with AutoStakkert3 & wavelet process with Registax6 | |
Sep 19, 2021 (Seeing: 2/5, Trans.: 4/5)
| Optical: | Meade 25cm (10") Schmidt-Cassegrain, with Televue Powermate 2.5× (Syn. F25.0) |
| Auto-guided with Meade LX200 Equatorial | |
| Camera: | ZWO ASI 183MC with IDAS IR-cut filter |
| Location: | Ooizumi, Hokuto city, Yamanashi pref. |
| Camera Settings: | 20 flames/sec.×80sec., Exp....1/20sec |
| 1200 flames stacked with AutoStakkert3 & wavelet process with Registax6 | |
Sep 16, 2021 (Seeing: 1/5, 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: | 20 flames/sec.×80sec., Exp....1/20sec |
| 1000 flames stacked with AutoStakkert3 & wavelet process with Registax6 | |
Sep 13, 2021 (Seeing: 2/5, Trans.: 2/5)
| 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: | 20 flames/sec.×80sec., Exp....1/20sec |
| 1200 flames stacked with AutoStakkert3 & wavelet process with Registax6 | |
Aug 27, 2021 (Seeing: 4/5, 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: | 20 flames/sec.×80sec., Exp....1/20sec |
| 1200 flames stacked with AutoStakkert3 & wavelet process with Registax6 | |
Aug 26, 2021 (Seeing: 3/5, Trans.: 2/5)
| 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: | 20 flames/sec.×80sec., Exp....1/20sec |
| 1100 flames stacked with AutoStakkert3 & wavelet process with Registax6 | |
Aug 20, 2021 (Seeing: 2/5, Trans.: 4/5)
| 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: | 20 flames/sec.×80sec., Exp....1/20sec |
| 1100 flames stacked with AutoStakkert3 & wavelet process with Registax6 | |
Aug 18, 2021 (Seeing: 3/5, Trans.: 5/5)
| 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: | 20 flames/sec.×80sec., Exp....1/20sec |
| 1100 flames stacked with AutoStakkert3 & wavelet process with Registax6 | |
Aug 4, 2021 (Seeing: 3/5, Trans.: 4/5)
| 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: | 20 flames/sec.×80sec., Exp....1/20sec |
| 1200 flames stacked with AutoStakkert3 & wavelet process with Registax6 | |
Aug 3, 2021 (Seeing: 2/5→4/5, Trans.: 4/5)
| 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: | 20 flames/sec.×80sec., Exp....1/20sec |
| 1200 flames stacked with AutoStakkert3 & wavelet process with Registax6 | |
Aug 1, 2021 (Seeing: 3/5, Trans.: 4/5)
| 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: | 20 flames/sec.×80sec., Exp....1/20sec |
| 1200 flames stacked with AutoStakkert3 & wavelet process with Registax6 | |
Jul 30, 2021 (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: | 20 flames/sec.×80sec., Exp....1/20sec |
| 1100 flames stacked with AutoStakkert3 & wavelet process with Registax6 | |
Jul 24, 2021 (Seeing: 2/5→3/5, Trans.: 5/5)
| 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: | 20 flames/sec.×80sec., Exp....1/20sec |
| 1100 flames stacked with AutoStakkert3 & wavelet process with Registax6 | |
Jul 23, 2021 (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: | 20 flames/sec.×80sec., Exp....1/20sec |
| 1100 flames stacked with AutoStakkert3 & wavelet process with Registax6 | |
Jul 21, 2021 (Seeing: 2/5→4/5, 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: | 20 flames/sec.×80sec., Exp....1/20sec |
| 1200 flames stacked each & Wavelet process with Registax6 |
Jul 20, 2021 (Seeing: 4/5, Trans.: 4/5)
| 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: | 20 flames/sec.×80sec., Exp....1/20sec |
| 1200 flames stacked each & Wavelet process with Registax6 |
Jul 19, 2021 (Seeing: 4/5, Trans.: 4/5)
| 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: | 20 flames/sec.×80sec., Exp....1/20sec |
| 1200 flames stacked each & Wavelet process with Registax6 |
