
Promoted
大年初一的C/2022 E3 (ZTF)彗星
Photographer
Deep Sky West远程台
单张1分钟,一共60分钟。直接输入彗星的轨道参数盲跟。
拍摄过程发现离子尾的角度会逆时针转动,转动速率大概每小时1度左右。所以处理时除了彗核对齐,还对应地旋转以对齐离子尾。最终效果与直接对齐叠加相比,离子尾会稍微细一点和长一点。
Equipment
CameraQHYCCD QHY268C
Telescope/LensTakahashi FSQ-85EDX
MountPlaneWave L-500 Direct Drive Mount
Shooting Data ( Shooting Date: 2023-01-21 )
Total Frames60
Exposure1min x 60
Sky Coordinates
Right Ascension (RA)15h 23m 57.7s
Declination (Dec)+55° 04′ 58.7″
FOV Radius1.5256° (91.53′)
Pixel Scale1.692″/px
Rotation Angle85.55° E of N (Clockwise)
Parity正像
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