香港近月有數晚透明度很高的天氣,便立即拿我Sky90的代替品-E130D去開光一下
第一張例牌M42
12月17日
Optics: Takahashi Epsilon130D
Mount: Takahashi EM11
Camera: Canon EOS 6D modified, ISO400
Exposure: 28x300sec + 12x30 sec
Filter: IDAS LP2
Guiding: Lodestar, 50/200 guidescope, PHD2 (dithering enabled)
Softwares: Photoshop, DSS, Pixinsight, BackyardEOS
Shui Hau Village