Celestial hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  14 lam Cas  ·  17 zet Cas  ·  18 alf Cas  ·  19 ksi Cas  ·  24 eta Cas  ·  25 nu. Cas  ·  26 ups01 Cas  ·  27 gam Cas  ·  28 ups02 Cas  ·  30 mu. Cas  ·  33 tet Cas  ·  34 phi Cas  ·  37 del Cas  ·  39 chi Cas  ·  AO Cas  ·  Achird  ·  Cassiopeia  ·  IC 1590  ·  IC 59  ·  IC 63  ·  M 103  ·  Marfak  ·  NGC 189  ·  NGC 225  ·  NGC 281  ·  NGC 358  ·  NGC 366  ·  NGC 381  ·  NGC 433  ·  NGC 436  ·  And 15 more.
NGC 281 in context of constellation Cassiopeia, AstroHannes68
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NGC 281 in context of constellation Cassiopeia

NGC 281 in context of constellation Cassiopeia, AstroHannes68
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NGC 281 in context of constellation Cassiopeia

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Description

Hello Colleagues,

Session taken at: 2021-08-13,14 during Perseids meteor shower.
Data: [30s, F4.0, ISO3200, Z6, 50mm] (144 lights)

The rest of calibration images:
Group of 60 Bias frames (60 active), BINNING  : 1
Group of 62 Dark frames (62 active), BINNING  : 1, Exposure : 30.00s
Group of 60 Flat frames (60 active), BINNING  : 1

PI:
Image = WBPP, DC, ABE, PCC, CT, HT, ACDNR, ABE, LHE, SCNR(G), CS, ACDNR, HT, CS, MLT, DBE, HT, SCNR(G)

PixelMath:
Image = 0.7 * Image + 0.5 * StarMask

Have fun
Johannes

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NGC 281 in context of constellation Cassiopeia, AstroHannes68

In these collections

Nikkor 50mm F1.8