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SH2-82 小茧星云 V2
Photographer
莲麻
转变后期思路,尝试新方法,密集星场的星云太难处理了
SH2-82(小茧星云,Little Cocoon Nebula)位于天箭座,是一处复合恒星形成区,距离地球约3800光年,隶属于
Sharpless发射星云星表,需注意与天鹅座IC5146茧星云区分。星云核心是被内部大质量B型恒星HD231616电离的HII发射区,呈现标志性的淡红色辉光;星云一侧交织着淡蓝色反射星云,大片厚重的暗星云LBN129如同墨色丝缕,横贯整个视场,在银河密集星场中切割出交错的尘埃廊道。这片天区处于银河盘面,亿万颗远近恒星铺满画面,前景亮星与背景密密麻麻的星点层次分明,浓密尘埃云包裹发光气体,是正在孕育新生恒星的宇宙育婴室。
Equipment
CameraQHY 268M
Telescope/LensCELESTRON RASA 11"V2
Mount布偶猫20pro hub版
FilterScorpio 2" LRGB
Shooting Data ( Shooting Date: 2026-09-11 )
Total FramesL*64*300s,R*21*300s,G*24*300s,B*19*300s
Exposure10.7H
Other Info图谱GS250,墨空电调,QHY200m,夜湾魔方滤镜轮+星芒架
Sky Coordinates
Right Ascension (RA)19h 30m 06.1s
Declination (Dec)+18° 18′ 04.2″
FOV Radius1.2625° (75.75′)
Pixel Scale1.256″/px
Rotation Angle90.26° E of N (Clockwise)
Parity镜像
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