엔트리 liyun

Mehmet Ergün

Photographer: Mehmet Ergün Title: M42 Orion Nebula Image Data: Camera: CentralDS Astro D850 Takahashi Epsilon 130 Hutech IDAS D1 Skywatcher EQ6R EXIF: 30 x 4min 30 x 15sec. 30 x 3sec. Date: 10.01.2019 Location: La Palma / Canary Islands Software: PI, PS, LR

Steve Siedentop

Photographer: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

Photographer:Luca Quondam Title:Cygnus Mosaic Image Data: Camera : CentralDS cooled 5D mark II Telescope : Borg 71 ISO : 1600 13 panels mosaico (5min x20) Site: Polino Appennino centrale Italy process w Maxim DL , PS6

Luca Quondam

  Photographer:Luca Quondam Title:Orion Mosaic Image Data: Camera : CentralDS cooled 5D mark II Telescope/Lens : canon 200 f2,8 af4,5 ISO : 1600 mosaico 12 x100 min (5min x20) no guida con astro physics macth Site: Polino Appennino centrale Italy process w Maxim DL , PS6

Vincent Cheng

    Photographer: Vincent Cheng Title:Comet 46P/Wirtanen、Pleiades、Taurus Molecular CloudImage 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 […]

Alessandro Cipolat Bares

Photographer: Alessandro Cipolat Bares Title: Orion Nebula (M42) and the Horsehead Nebula (B33) Image Data: Camera : CentralDS Astro 60D Cooled. 70/200 Canon lens, open at 135mm, 35×5 300 seconds Site: Aosta Valley, Italy

Mehmet Ergün

Photographer: Mehmet Ergün Title: M31 Andromeda Galaxy Image Data: Equipment: Nikon D850 (CentralDS) ASA Astrograph 12″ Hutech IDAS D1 Baader 7NM H-Alpha ALT 7 Mount EXIF: 20 x 3min RGB 6 x 5min H-Alpha Software: PI, PS, LR

Alessandro Cipolat Bares

Photographer: Alessandro Cipolat Bares Title: M31 Andromeda Galaxy Image Data: Camera : CentralDS Astro 60D Cooled. Telescope: FSQ85 Site: Aosta Valley, Italy

Monochrome A7s CMOS Sensitivity Test

Debayered A7s CMOS Gold wirings on 4 sides of sensor ares was covered by epoxy to protect from chemical solution. CMOS sensor is  having several defected points in debayering process. And these made Horizontal rows and vertical columns in image.   Test condition: Astro A7s camera 1 set. Low pass filter was removed, Hoya clear […]