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Open Cluster
NGC 1528

Object : NGC 1528
Coordinates/Direction : RA: 04h15m, DEC: +51o13'
Object size : -
Object magnitude : 6.4
More to know : Wikipedia: wiki/NGC 1528

NGC 1528, 2023-10-15, crop

NGC 1528 open cluster, 2023 (click on the image to get a full resolution photo in a new window)
Date : 2023-10-15
Time (UT) : 21:23 to 22:490
Mount : SkyWatcher EQ6 Pro, beltdrive modified (DIY 2019)
Guide : QHY5 camera with 200 mm f/3.5 lens
Lens/telescope : Pentax 645 300 mm ED f/4 (medium format lens)
Corrector/Barlow : -
Field (FOV) : 6.8x4.5o (full frame) before crop
camera : Canon 6D, QE=0.5, full frame, 20 Mpixel, 14 bit
camera temperature: About 6o C above surrounding temperature
Film/CCD : Raw, Cr2
Filter : none
Control system: Mount, camera, focus, guide (Ekos) controlled by Astroberry (KStars/Ekos Linux)
Exp. time : 60x60 seconds, iso1600, dithered every third image
Image process tool : Siril, Gimp, Irfanview
Processing : calibration bias, flat, image color
Weather : clear
Site : Sweden, Stockholm, Hagsätra. Bortle 9
Free view Az: 20o-90o, 165o-185o, La: 20o-55o
Comment : A beautiful open star cluster that easily can be seen through a binocular.
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