Contains:  Solar system body or event
Sun Full Disk 18 Aug 2023 - Pentax75 @ 394nm (Calcium K-Line), Alessandro Gambaro

Sun Full Disk 18 Aug 2023 - Pentax75 @ 394nm (Calcium K-Line)

Revision title: Colored Version

Acquisition type: Lucky imaging
Sun Full Disk 18 Aug 2023 - Pentax75 @ 394nm (Calcium K-Line), Alessandro Gambaro

Sun Full Disk 18 Aug 2023 - Pentax75 @ 394nm (Calcium K-Line)

Revision title: Colored Version

Acquisition type: Lucky imaging

Equipment

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Acquisition details

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Description

Full Disk of Sun from a single movie @ 500mm with Baader Calcium K-Line (394nm).
Camera: ZWO ASI 178MM
StartCapture = 2023-08-18T11:35:11.019
EndCapture = 2023-08-18T11:37:31.623
Light: 5000fr
Dark: 2000fr
Sharpcap 4: Size 2200 x 2080, Raw8, 1ms Gain 217/510
AutoStakkert 3: Stacking 1000 of 5000 frames with Drizzle1.5x; Laplace Noise 4, AP Size 48, Min Bright 30
PIPP: Center and Crop
RegiStax 6: Wavlets Wavelet Linear Gaussian (L1 0.15 0.1 100; L2 0 0.1 53; L3 0 0.1 3)
Photoshop: Sharpen, Shadow/Highlight, Exposure and Gamma, Curve, Color, Label
Solar Scintillation Monitor: ND but very good seeing

Comments

Revisions

  • Sun Full Disk 18 Aug 2023 - Pentax75 @ 394nm (Calcium K-Line), Alessandro Gambaro
    Original
  • Sun Full Disk 18 Aug 2023 - Pentax75 @ 394nm (Calcium K-Line), Alessandro Gambaro
    B
  • Final
    Sun Full Disk 18 Aug 2023 - Pentax75 @ 394nm (Calcium K-Line), Alessandro Gambaro
    C

B

Title: Violet Version

Uploaded: ...

C

Title: Colored Version

Uploaded: ...

Histogram

Sun Full Disk 18 Aug 2023 - Pentax75 @ 394nm (Calcium K-Line), Alessandro Gambaro