Sendhil Chinnasamy住在美国德克萨斯州的乔治敦，从2020年7月开始参与了他的天文摄影之旅。
他使用Sky-Watcher Espirit 100ED、Takahashi FSQ106ED、QHYCCD QHY600M、Chroma滤镜和Astrophysics 900GTO赤道仪在他的Bortle 4后院进行拍摄，使用PixInsight进行图像处理。
Instagram – https://www.instagram.com/deepskyimaging/
Astrobin – https://www.astrobin.com/users/sendhilchinnasamy/
玫瑰星云
望远镜: Sky-Watcher Espirit 100ED Super Apo
相机: QHYCCD QHY600M
赤道仪: Sky-Watcher EQ6 R pro
减焦镜: Riccardi 0.75x reducer/flattener
滤镜s: Chroma SII 3nm 50mm · Chroma Ha 3nm 50mm · Chroma 3nm Oiii 50mm
帧数:
Chroma 3nm Oiii 50mm: 24×600″ (4h) (gain: 26.00) -5C bin 1×1
Chroma Ha 3nm 50mm: 40×600″ (6h 40′) (gain: 26.00) -5C bin 1×1
Chroma SII 3nm 50mm: 22×600″ (3h 40′) (gain: 26.00) -17C bin 1×1
Chroma SII 3nm 50mm: 2×600″ (20′) (gain: 26.00) -5C bin 1×1
曝光时长: 14h 40′
锥状星云
望远镜: Sky-Watcher Espirit 100ED Super Apo
相机: QHYCCD QHY600M
赤道仪: ASTRO-PHYSICS AP900 CP4
帧数:
Chroma 3nm Oiii 50mm: 18×900″ (4h 30′) (gain: 26.00) -5C bin 1×1
Chroma Ha 3nm 50mm: 10×900″ (2h 30′) (gain: 26.00) -5C bin 1×1
Chroma SII 3nm 50mm: 6×900″ (1h 30′) (gain: 26.00) -5C bin 1×1
曝光时长: 8h 30′
蓝色马头星云
望远镜: Sky-Watcher Espirit 100ED Super Apo
相机: QHYCCD QHY600M
赤道仪: ASTRO-PHYSICS AP900 CP4
帧数:
Chroma Luminance 50mm: 72×600″ (12h) (gain: 26.00) -5C bin 1×1
Chroma Red 50mm: 6×600″ (1h) (gain: 26.00) -5C bin 1×1
Chroma Green 50mm: 6×600″ (1h) (gain: 26.00) -5C bin 1×1
Chroma Blue 50mm: 6×600″ (1h) (gain: 26.00) -5C bin 1×1
曝光时长: 8h 30′
火焰星云
望远镜: Sky-Watcher Espirit 100ED Super Apo
相机: QHYCCD QHY600M
赤道仪: Sky-Watcher EQ6 R pro
帧数:
Chroma 3nm Oiii 50mm: 13×900″ (3h 15′) (gain: 26.00) -5C bin 1×1
Chroma Ha 3nm 50mm: 36×900″ (9h) (gain: 26.00) -5C bin 1×1
Chroma SII 3nm 50mm: 38×900″ (9h 30′) (gain: 26.00) -5C bin 1×1
曝光时长: 21h 45′
波德星系，雪茄星系和暗星云
望远镜: Sky-Watcher Espirit 100ED Super Apo
相机: QHYCCD QHY600M
赤道仪: Sky-Watcher EQ6 R pro
帧数:
Chroma Luminance 50mm: 180×600″ (30h) (gain: 26.00) -5C bin 1×1
Chroma Blue 50mm: 36×600″ (6h) (gain: 26.00) -5C bin 1×1
Chroma Green 50mm: 36×600″ (6h) (gain: 26.00) -5C bin 1×1
Chroma Red 50mm: 36×600″ (6h) (gain: 26.00) -5C bin 1×1
曝光时长: 48h
水母星云
望远镜: Sky-Watcher Espirit 100ED Super Apo
相机: QHYCCD QHY600M
赤道仪: ASTRO-PHYSICS AP900 CP4 · Sky-Watcher EQ6 R pro
帧数:
Chroma 3nm Oiii 50mm: 32×900″ (8h) (gain: 26.00) -5C bin 1×1
Chroma Ha 3nm 50mm: 60×900″ (15h) (gain: 26.00) -5C bin 1×1
Chroma SII 3nm 50mm: 37×900″ (9h 15′) (gain: 26.00) -5C bin 1×1
曝光时长: 32h 15′
北美星云和鹈鹕星云
望远镜: TAKAHASHI FSQ-106ED
相机: QHYCCD QHY600M
赤道仪: ASTRO-PHYSICS AP900 CP4
帧数:
Chroma 3nm Oiii 50mm: 6×900″ (1h 30′) (gain: 26.00) -5C bin 1×1
Chroma Ha 3nm 50mm: 10×900″ (2h 30′) (gain: 26.00) -5C bin 1×1
Chroma SII 3nm 50mm: 10×900″ (2h 30′) (gain: 26.00) -5C bin 1×1
曝光时长: 6h 30′
