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SH2-155洞穴星云
Photographer
承德雾灵山远程台
洞穴星云(Cave Nebula),编号Sharpless 155或科德韦尔天体9,是位于仙王座方向的复合星云结构,包含发射星云、反射星云及暗星云,距离地球约2400光年,在夜空中跨越约四个满月的视直径。该星云位于巨大分子云边缘区域,气体壁跨度约10光年,其电离区域受周围年轻恒星紫外线辐射影响呈现淡红色。
Equipment
CameraZWO ASI2600MC Pro
Telescope/LensSkyRover 130Apo Pro
MountSkyWatcher AZEQ6Pro
Shooting Data ( Shooting Date: 2025-09-28 )
Total Frames130张
Exposure单张600s总计21小时
Sky Coordinates
Right Ascension (RA)22h 56m 42.3s
Declination (Dec)+62° 27′ 28.8″
FOV Radius1.0755° (64.53′)
Pixel Scale1.062″/px
Rotation Angle35.07° E of N (Clockwise)
Parity正像
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