| |
|
| Scope: |
Pentax105SDP (d:105mm, fl:670mm refractor) |
| Camera: |
Canon EOS 6D (IR modified) |
| Exposures: |
8h24m |
| Acquisition: |
APT |
| Processing: |
PixInsight, Photoshop CS5 |
| Comments: |
The filters used: IDAS NBZ 180s x 40, 60/20s x 15, IDAS LPS-P2 180s x 23, 60/30/15s x 20, Optolong L-QEF 180s x 75, 60/30/15s x 20 |
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| |
| Object: |
M42 (The Great Orion Nebula) |
| Author: |
Yoshimi Motohashi |
| Location/Date: |
2022/12/20, Yamanashi pref., 2024/02/12, Saitama pref., Japan |
|
| |
|
| Scope: |
TS BS6ED (d:150mm, fl:600mm reflector with ASA2"Korr. 438mm) |
| Camera: |
Canon EOS X7i (700D) |
| Exposures: |
4h12m30s |
| Acquisition: |
APT v4.3 |
| Processing: |
PixInsight, Photoshop CS5 |
| Comments: |
The filters used: IDAS NBZ 180s x 80 (Nebulae), IDAS LPS-P2 60s x 10, 15s x 20 (stars) |
|
| |
| Object: |
Sh2-157 (The Lobster Claw Nebula) and its northern star field |
| Author: |
Yoshimi Motohashi |
| Location/Date: |
2023/10/17, Gunma pref., Japan |
|
|
| |
|
| Scope: |
Pentax 105SDP (d:105mm, fl:670mm refractor) |
| Camera: |
Canon EOS 6D |
| Exposures: |
3h49m40s |
| Acquisition: |
APT v4.2 |
| Processing: |
PixInsight, FlatAide Pro, Photoshop CS5 |
| Comments: |
The filters used: IDAS NBZ 180s x 70 (Nebulae), IDAS LPS-P1 60s x 15, 20s x 14 (stars) |
|
| |
| Object: |
NGC6888 (The Crescent Nebula) |
| Author: |
Yoshimi Motohashi |
| Location/Date: |
2023/06/17, Nagano pref., Japan |
|
|
| |
|
| Scope: |
BS6ED (d:150mm, fl:600mm reflector) with ASA 2Korrr 0.73x (438mm) |
| Camera: |
ZWO ASI1600MM Pro |
| Exposures: |
2h34m |
| Acquisition: |
APT v4.2 |
| Processing: |
PixInsight, Photoshop CS5 |
| Comments: |
The filters used: Astronomik CLS(L) 300sx18+60sx10, DeepSky(RGB) 180sx6 for each |
|
| |
| Object: |
Markarian's Chain |
| Author: |
Yoshimi Motohashi |
| Location/Date: |
2023/05/16, Nagano pref., Japan |
|
|
| |
|
| Scope: |
BS6ED (d:150mm, fl:600mm reflector) with ASA 2Korrr 0.73x (438mm) |
| Camera: |
ZWO ASI1600MM Pro |
| Exposures: |
5h32m30s. (merged with 60s x 10 and 20s x 5 frames per RGB for stars) |
| Acquisition: |
APT v4.10 |
| Processing: |
PixInsight, Photoshop CS5 |
| Comments: |
The filters used: Astronomik Ha(12nm) 300sx30, OIII(12nm) 300sx30 and Deepsky RGB 32m30s |
|
| |
| Object: |
NGC2264 (The Christmas Tree Cluster) |
| Author: |
Yoshimi Motohashi |
| Location/Date: |
2023/01/21, Saitama pref., Japan |
|
|
| |
|
| Scope: |
Vixen VC200L with Reducer HD 0.77x (1386mm) |
| Camera: |
Canon EOS 6D (IR modified) |
| Exposures: |
4h10min. (merged with 20s x 10 frames for stars) |
| Acquisition: |
APT v4.08 |
| Processing: |
PixInsight, FlatAide Pro, Photoshop CS5 |
| Comments: |
The filters used: IDAS NBZ, and IDAS LPS-P2 for short exposures |
|
| |
| Object: |
M52 and NGC7635 (The Bubble Nebula) |
| Author: |
Yoshimi Motohashi |
| Location/Date: |
2022/11/27, Tochigi pref., Japan |
|
|
| |
|
| Scope: |
Takahashi FC76DCU with Multi Flattener 1.04x (590mm) |
| Camera: |
Canon EOS 6D (IR modified) |
| Exposures: |
Nebula (2 hours), Stars(13 min) |
| Acquisition: |
APT v4.00 |
| Processing: |
PixInsight, Photoshop CS5 |
| Comments: |
Nebula (24x5min. w IDAS NBZ), Stars(10x1min. + 9x20sec. w IDAS LPS-P2) |
|
| |
| Object: |
The Veil Nebula |
| Author: |
Yoshimi Motohashi |
| Location/Date: |
2022/05/29-30, Tochigi pref., Japan |
|
|
| |
|
| Scope: |
Takahashi FC76DCU with Multi Flattener 1.04x (590mm) |
| Camera: |
Atik 460ex for NIR (Kenko R64), ZWO ASI1600MM Pro for HaRGB (Astronomik Ha(12nm) and Deep Sky
RGB) |
| Exposures: |
19h 4m |
| Acquisition: |
APT v3.88, v3.90 |
| Processing: |
PixInsight, Photoshop CS5 |
| Comments: |
NIR(120s x 407), Ha (300s x 15), RG(180s x 30 respectively), B(180 x 25) |
|
| |
| Object: |
M33 (The Triangulum Galaxy) |
| Author: |
Yoshimi Motohashi |
| Location/Date: |
NIR: 2021/11/14 and 23, Tokyo, HaRGB: 2021/12/03 Ibaragi pref., 2022/01/07 Saitama pref., Japan
|
|
|
| |
|
| Scope: |
BS6ED w Vixen Extender PH 1.4x (840mm) |
| Camera: |
ZWO ASI1600MM Pro |
| Exposures: |
2h 12m |
| Acquisition: |
APT v3.88 |
| Processing: |
PixInsight, Photoshop CS5 |
| Comments: |
Ha (300s x 15), OIII(300s x 9), RGB(60s x 4 respectively) for stars |
|
| |
| Object: |
IC410 (The Tadpole Nebula) |
| Author: |
Yoshimi Motohashi |
| Location/Date: |
2021/10/04, Nagano pref., Japan |
|
|
| |
|
| Scope: |
BS6ED w Vixen Extender PH 1.4x (840mm) |
| Camera: |
ZWO ASI1600MM Pro |
| Exposures: |
3h 57m |
| Acquisition: |
APT v3.88 |
| Processing: |
PixInsight, Photoshop CS5 |
| Comments: |
SII, Ha and OIII (300s x 15 respectively), RGB(60s x 4 respectively) for stars |
|
| |
| Object: |
IC5070 (The Pelican Nebula) |
| Author: |
Yoshimi Motohashi |
| Location/Date: |
2021/10/03, Nagano pref., Japan |
|
|
| |
|
| Scope: |
Takahashi FS-60CB w C0.72x (255mm) |
| Camera: |
ZWO ASI1600MM Pro |
| Exposures: |
3h 15m |
| Acquisition: |
APT v3.87 |
| Processing: |
PixInsight, Photoshop CS5 |
| Comments: |
Ha (300s x 10) blended in L and R, OIII(300s x 5) blended in G and B |
|
| |
| Object: |
IC2177 (The Seagull Nebula) |
| Author: |
Yoshimi Motohashi |
| Location/Date: |
2021/03/10, Gunma pref., Japan |
|
|
| |
|
| Scope: |
SIGMA135mm F1.8 DG HSM (F2.8) |
| Camera: |
ZWO ASI1600MM |
| Exposures: |
2h 38m 20s |
| Acquisition: |
APT v3.84 |
| Processing: |
PixInsight, Photoshop CS5 |
| Comments: |
Ha (300s x 7) blended |
|
| |
| Object: |
IC2118 (The Witch Head Nebula) |
| Author: |
Yoshimi Motohashi |
| Location/Date: |
2021/02/09, Yamanashi pref., Japan |
|
|
| |
|
| Scope: |
TAKAHASHI FS-60CB w C0.72x |
| Camera: |
ZWO ASI1600MM |
| Exposures: |
4h 10m |
| Acquisition: |
APT v3.84 |
| Processing: |
PixInsight, Photoshop CS5 |
| Comments: |
SHO mapped color: refocused by FocusCube2 based on filter offset values in APT |
|
| |
| Object: |
IC1805 (The Heart Nebula) |
| Author: |
Yoshimi Motohashi |
| Location/Date: |
2020/11/13, Yamanashi pref., Japan |
|
|
| |
|
| Scope: |
WO Star71 II |
| Camera: |
EOS 6D (IR Modified) |
| Exposures: |
2h 23m (240s x 17 + 180s x 25) |
| Acquisition: |
APT |
| Processing: |
PixInsight, Photoshop CS5 |
| Comments: |
IDAS HEUIB-II Filter |
|
| |
| Object: |
The Antares and Rho Ophiuchi Region |
| Author: |
Yoshimi Motohashi |
| Location/Date: |
2019/05/04, 2019/06/06, Yamanashi pref., Japan |
|
|
| |
|
| Scope: |
WO Star71 II |
| Camera: |
EOS 6D (IR Modified) |
| Exposures: |
1h 21m (180s x 27) |
| Acquisition: |
APT |
| Processing: |
PixInsight, Photoshop CS5 |
| Comments: |
IDAS HEUIB-II Filter |
|
| |
| Object: |
The Sagittarius Star Cloud |
| Author: |
Yoshimi Motohashi |
| Location/Date: |
2019/05/05, Yamanashi pref., Japan |
|
|
| |
|
| Scope: |
TS Optics Bs6ED |
| Camera: |
Atik 460ex |
| Exposures: |
3h 29m |
| Acquisition: |
APT |
| Processing: |
PixInsight, FlatAide Pro, Photoshop CS5 |
| Comments: |
Nebula: HOO Stars: RGB |
|
| |
| Object: |
Sh2-240 (North-East region) |
| Author: |
Yoshimi Motohashi |
| Location/Date: |
2018/11/11, Gunma pref., Japan |
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