M81打野一试
Photographer
太子尖
后半夜起雾了曝光只有计划的一半，最后平场也没拍好，出张图意思意思😣
Equipment
Camera尼康D5100冷冻改机
Telescope/Lens天虎86MA
Mount晴空st17R
Shooting Data ( Shooting Date: 2026-04-19 )
Total Frames56*300s
Exposure280min
Sky Coordinates
Right Ascension (RA)09h 55m 34.8s
Declination (Dec)+69° 03′ 58.6″
FOV Radius0.4936° (29.61′)
Pixel Scale1.644″/px
Rotation Angle258.00° E of N (Clockwise)
Parity正像
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