Mehmet Ergün
/in Gallery /by liyunSteve Siedentop
/in Gallery /by liyunPhotographer:Steve Siedentop
Title: IC443, The Jellyfish Nebula
Image Data:
Date: January 5, 2019
Site: Jon Wood Astronomy Field Mansfield, Georgia USA
30 Lights, 15 Darks
ISO 1600, 300 Seconds
Central DS CDS-600D
Explore Scientific ED127CF FCD100 & .7 Reducer
Skywatcher NEQ6 Pro Mount
Processed with PixInsight
Luca Quondam
/in Gallery /by liyunLuca Quondam
/in Gallery /by liyunVincent Cheng
/in Gallery /by liyun
Photographer: Vincent Cheng
Title:Comet 46P/
Image Data:
Camera : CentralDS Astro A7s (cooled at -6C)
Telescope/Lens : f/4 @ Canon 300mm f/4L non IS
ISO : 3200
Filter : Optolong UV-IR cut 2″
Tracking Mount : Star Adventurer
Autoguide : none
Date: 2018.12.17
Site: Heyuan, Guangdong, China
Total Exposure Time : 60s X 82frames
w Dark Frames, Bias Frames
process w PI, PS CC