M42 Great Orion Nebula
猎户座大星云
APM-TMB 105/650 APO 折射镜
TMB 3.5" 平场镜
FLI Proline 16803 相机 No Cover Slip
Astrodon Gen II LRGB 滤镜
Paramount ME 赤道仪
SBIG STi 自动导星器
Ha = 15x1800s
OIII = 11x1800s
SII = 10x1800s
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