
2024/02/12 RDAPH
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Remote Daily Astronomy Photograph
鲸鱼座a星系
Photographer
南方天文远程台-稻城站
M77(也称为NGC 1068)是一个位于鲸鱼座的棒旋星系,距离大约4千7百万光年。梅西尔 77是一个在可见光的波段上被尘埃遮蔽掉活跃星系核(AGN)的活跃星系,在分类上是塞佛特2星系。被遮蔽的分子盘和热等离子的直径首先被VLBA和VLA测量出来,环绕着核心的热尘土随后也被VLTI的中红外线干涉仪(MIDI,Mid-IR Interferometric instrument)测量出来
Equipment
CameraQHY600M
Telescope/LensTOA 130
Mount艾顿 CEM70
FilterLRGB
Shooting Data ( Shooting Date: 2024-02-03 )
Total FramesN/A
ExposureN/A
Sky Coordinates
Right Ascension (RA)02h 42m 45.6s
Declination (Dec)-00° 01′ 33.5″
FOV Radius0.4870° (29.22′)
Pixel Scale0.782″/px
Rotation Angle269.82° E of N (Clockwise)
Parity正像
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