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Protubérances

Protubérances

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Observer
JamesDeDij
@JamesDeDij
Observation View session
Date 2026-04-26 14:39
Spectral Line Calcium (H) (3968.47 A)
Equipment
Spectroheliograph Sol'Ex by JR
Telescope WIL Zenithstar73
Focal Length 430 mm
Aperture 73 mm
Camera ZWO ASI678MM
Pixel Size 2.0 µm
Binning 1x
Mount MLAstro SAL-33
ERF
Software JSol'Ex 5.0.4
Image Info
Dimensions 3752 x 3752 px
Type IMAGE_MATH_PROMINENCES
File Size 275.9 KB
Content Type image/jpeg
Uploaded 2026-04-26 15:25
Tags
#calciumh
Image Metadata
Wavelength 3.968.47 Å
Spectral Disp. 0.065 Å/px
Parameter Intensity
Pixel Shift 0.00
Carrington Rot. 2310
B0 Angle -4.63°
L0 (Carr. Long.) 212.62°
P Angle -24.83°
P Corrected No
Disk Center 1876, 1876 px
Solar Radius 1566 px
Spectro ID SOLEX
Grating 2400 gr/mm
Grating Order 1
SHG Angle 34.00°
Slit Width 7 µm
Slit Height 7.00 mm
Collimator FL 80.0 mm
Camera FL 125.0 mm
Location

47.3, 5.1 (approx.)