The Gamma Cas  Nebula aka Ghost Of Cassiopeia Nebura (ガンマ・カシオペ星雲) IC63

***** First light Wanderer Rotator Mini V2 ******

Last month, I shared the same target that I put in front of Ha, and at that time I received some advice (a business order?) from the Niigata master, saying, ``Try keeping the 2nd ghost in your sights.''
We thought it would be a four-panel mosaic, but we discovered that if we rotated the camera about 45 degrees counterclockwise, it would fit in one panel. I just felt the need for a Rotator, so I ordered it right away.
It arrived last week, so I went to install it at the observatory over the weekend.
This time, I honestly used L-HaRGB to make it look like a pale Ghost.

先月Haの前面に出した同じターゲットをShareしたが、その時新潟の巨匠から、”2つ目のゴーストも視野に収めてみれば」とアドバイス(業務命令?)をいただいた。
4パネルのモザイクと思ったが、カメラの角度を45度くらい反時計回りに回転させれば1枚で収まることがわかった。ちょうどRotatorの必要性を感じていたので直ぐにOrder。
先週届いたので、週末に観測所に設置しに行ってきた。
今回はL-HaRGBで淡いGhostっぽくして見た。



Place: Astropical@CSky Observatory (Bortle Class 3, Moon Phase 17.6%)
Shot Date:9th / Dec / 2023 22:49(UTC+7)
TS TSRC10T Carbon Truss + Reducer x 0.67 (250mm F/5.3 f/1340mm)
Filter: Optolong Ha 3nm ,SVbony LRGB sets

Ha: 4X 180Secs Total 12minute
L: 20X 180Secs Total 60minute
R: 7X 180Secs Total 21minute
G: 7X 180Secs Total 21minute
B: 7X 180Secs Total 21minute

Total 2 hours 15 minutes

Palette: Target  L-HaRGB
              Star LRGB
Gain: 200
CCD: ZWO ASI294mm Pro Bin2
Mount :iOptron CEM70G
De-Rotator : Wanderer Mini V2 (315 Deg)
Guide: SVBony 60mm F/4, QHY290C
Controler: NINA Dither, PHD2
Pre-Processing APP Drizzle None
Post-Processing PI,PS 
Shot By Taro Seki Astropical.uk

CasGhost-RGB_1-Edit01-Finish