Entries by liyun

Vincent Cheng

    Photographer: Vincent Cheng Title: Comet 46P/Wirtanen, M35 & ic433 Image Data: Camera : CentralDS Astro A7s (cooled at-3C) Telescope/Lens : SIGHTRON D=70mm f/5 Lanthan Apochromat Flat Field Astrograph (350mm f/5) Filter : Color:none, Ha:Optolong 7nm Ha 2″ ISO : Color:3200, Ha:6400 Tracking Mount : Takahashi EM-10 Autoguide : none Total Exposure Time : […]

Vincent Cheng

    Photographer: Vincent Cheng Title: Antares and Rho Ophiuchus Region Image Data: Camera : CentralDS Astro60D (cooled at-4.5C) Telescope/Lens : f/2 @ Sigma Art 105mm f/1.4 Filter : Optolong L-pro EOS-C clip-on ISO : 1600 Tracking Mount : Kenko Skymemo S Autoguide : none Total Exposure Time : 30s X 139 frames w Dark Frames, […]

Vincent Cheng

Photographer: Vincent ChengTitle: NGC7822Image Data:Date 31,OCT,2016Place Cingjing, TaiwanCamera : CentralDS Astro A7s (cooled at -1C)Telescope/Lens : f/4 @ Canon 300mm f/4L non-ISFilter : Optolong 2″new 7nm NEW Ha, SII, OIIIISO : 3200Tracking Mount : Kenko Skymemo SAutoguide : noneTotal Exposure Time : Ha:3mins X 23frames, SII:3mins X 22frames, OIII:3mins X 32frmaesw Dark Frames, Bias Framesprocess […]

Hajime Sasano

  Antares & Rho Ophiuchus Region, Astro D850 Cooled (-9℃), ISO3200 1min X 90 Telescope: TAKAHASHI FSQ106ED(F3.0)