May 29, 2017 (Seeing: 4/5 to 3/5, Trans.: 3/5)
| Optical: | Kasai 20cm(7.9") F6 Newtonian (NERO-200DX), with Televue Powermate 5X (Syn. F35.8) |
| Auto-guided with TAKAHASHI EM-200 Equatorial | |
| Camera: | CELESTRON Skyris445C with IDAS IR-cut filter |
| Location: | Hitachi city, Ibaraki pref. |
| Camera Settings: | 20 flames/sec.×80sec., Exp....1/20sec |
| 1500 flames stacked each & Wavelet process with Registax6 |
May 27, 2017 (Seeing: 3/5, Trans.: 3/5)
| Optical: | TAKAHASHI 12.5cm (4.9") Fluorite refractor (FC125), with Televue Powermate 5X (Syn. F42.0) |
| Auto-guided with VIXEN ATLUX Equatorial | |
| Camera: | CELESTRON Skyris445C with IDAS IR-cut filter |
| Location: | Ooizumi, Hokuto city, Yamanashi pref. |
| Camera Settings: | 20 flames/sec.×80sec., Exp....1/20sec |
| 1200 flames stacked each & Wavelet process with Registax6 |
May 18, 2017 (Seeing: 2/5 to 4/5, Trans.: 3/5)
| Optical: | Kasai 20cm(7.9") F6 Newtonian (NERO-200DX), with Televue Powermate 5X (Syn. F35.8) |
| Auto-guided with TAKAHASHI EM-200 Equatorial | |
| Camera: | CELESTRON Skyris445C 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 |
May 5, 2017 (Seeing: 3/5, Trans.: 4/5)
| Optical: | Kasai 20cm(7.9") F6 Newtonian (NERO-200DX), with Televue Powermate 5X (Syn. F35.8) |
| Auto-guided with TAKAHASHI EM-200 Equatorial | |
| Camera: | CELESTRON Skyris445C with IDAS IR-cut filter |
| Location: | Hitachi city, Ibaraki pref. |
| Camera Settings: | 20 flames/sec.×80sec., Exp....1/20sec |
| 1400 flames stacked each & Wavelet process with Registax6 |
May 4, 2017 (Seeing: 4/5-5/5, Trans.: 4/5)
| Optical: | Kasai 20cm(7.9") F6 Newtonian (NERO-200DX), with Televue Powermate 5X (Syn. F35.8) |
| Auto-guided with TAKAHASHI EM-200 Equatorial | |
| Camera: | CELESTRON Skyris445C with IDAS IR-cut filter |
| Location: | Hitachi city, Ibaraki pref. |
| Camera Settings: | 20 flames/sec.×80sec., Exp....1/20sec |
| 1500 flames stacked each & Wavelet process with Registax6 |
Apr 28, 2017 (Seeing: 4/5, Trans.: 3/5)
| Optical: | TAKAHASHI 12.5cm (4.9") Fluorite refractor (FC125), with Televue Powermate 5X (Syn. F42.0) |
| Auto-guided with VIXEN ATLUX Equatorial | |
| Camera: | CELESTRON Skyris445C with IDAS IR-cut filter |
| Location: | Ooizumi, Hokuto city, Yamanashi pref. |
| Camera Settings: | 20 flames/sec.×80sec., Exp....1/20sec |
| 1500 flames stacked each & Wavelet process with Registax6 |
Apr 14, 2017 (Seeing: 2/5, Trans.: 3/5)
| Optical: | Kasai 20cm(7.9") F6 Newtonian (NERO-200DX), with Televue Powermate 5X (Syn. F35.8) |
| Auto-guided with TAKAHASHI EM-200 Equatorial | |
| Camera: | CELESTRON Skyris445C with IDAS IR-cut filter |
| Location: | Hitachi city, Ibaraki pref. |
| Camera Settings: | 20 flames/sec.×80sec., Exp....1/20sec |
| 1400 flames stacked each & Wavelet process with Registax6 |
Mar 4, 2017 (Seeing: 3/5, Trans.: 4/5)
| Optical: | TAKAHASHI 12.5cm (4.9") Fluorite refractor (FC125), with Televue Powermate 5X (Syn. F42.0) |
| Auto-guided with VIXEN ATLUX Equatorial | |
| Camera: | CELESTRON Skyris445C with IDAS IR-cut filter |
| Location: | Ooizumi, Hokuto city, Yamanashi pref. |
| Camera Settings: | 30 flames/sec.×60sec., Exp....1/30sec |
| 1600 flames stacked each & Wavelet process with Registax6 |
