本期带来由QHY600M拍摄的两张鹰状星云,作品来自美国著名天文摄影师Terry Hancock的分享。
鹰状星云(M16,NGC 6611,又称星之皇后星云)在梅西耶星表中排名16,因此简称为M16,它是一个位于巨蛇座的星云,也是银河系的一个恒星诞生区,也是一个电离氢区。因其形状好像一只展翅翱翔的雄鹰而得此名。
M16处于银河系人马臂(或称人马-船底臂)上,是双筒望远镜或小型望远镜容易观测到的天体。
Imaging telescope or lens:William Optics 12" RC
Imaging camera:QHYCCD QHY600m
Mount:software bisque Paramount ME
Guiding telescope or lens:William Optics G61 Guide Scope
Guiding camera:QHYCCD QHY178MM
Focal reducer:William Optics 0.8 Reducer
Software:PixInsight 1.8 , Adobe Photoshopc CC
Filter:OPTOLONG LRGB HA S2 O3
Accessory:William Optics G61 Guider
View High Resolution HaLRGB
https://www.astrobin.com/xhk3zv/
Imaging telescope or lens:William Optics 12" RC
Imaging camera:QHYCCD QHY600m
Mount:software bisque Paramount ME
Guiding telescope or lens:William Optics G61 Guide Scope
Guiding camera:QHYCCD QHY178MM
Focal reducer:William Optics 0.8 Reducer
Software:PixInsight 1.8 , Adobe Photoshopc CC
Filter:OPTOLONG LRGB HA S2 O3
View High Resolution H-Alpha
https://www.astrobin.com/u6djqe/
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