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NGC4747和NGC4725
石榴地
NGC4725后发座I星系群中最亮的成员，其核心存在一个超大质量黑洞。该星系受到强烈的扰动，并与邻近的旋涡星系NGC 4747相互作用，其旋臂显示出弯曲的迹象。
Equipment
CameraAsi2600 pro+ QHY268m
Telescope/LensSkywatcher esprit 150 apo
Mount晴空ST20+晴空ST25
Filter宇隆LRGBHO
Shooting Data ( Shooting Date: 2026-03-19 )
Total FramesL:78 RGB各25
Exposure600s
Sky Coordinates
Right Ascension (RA)12h 51m 07.1s
Declination (Dec)+25° 37′ 06.3″
FOV Radius0.8833° (53.00′)
Pixel Scale0.954″/px
Rotation Angle90.11° E of N (Clockwise)
Parity正像
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