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Doppler

Doppler

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Observer
Cédric Champeau
@melix
Observation View session
Date 2026-04-26 10:41
Spectral Line H-alpha (6562.81 A)
Equipment
Spectroheliograph MLAstro SHG 700
Telescope Svbony SV48P 102
Focal Length 663 mm
Aperture 102 mm
Camera MLAstro G3M678M
Pixel Size 2.0 µm
Binning 1x
Mount MLAstro SAL-33
ERF
Software JSol'Ex 5.1.2
Image Info
Dimensions 3344 x 3344 px
Type IMAGE_MATH_DOPPLER
File Size 729.8 KB
Content Type image/jpeg
Uploaded 2026-04-26 11:40
Tags
#h-alpha #stack
Image Metadata
Wavelength 6.562.31 Å
Spectral Disp. 0.091 Å/px
Parameter Intensity
Pixel Shift -5.52
Carrington Rot. 2310
B0 Angle -4.64°
L0 (Carr. Long.) 214.77°
P Angle -24.85°
P Corrected No
Disk Center 1672, 1672 px
Solar Radius 1394 px
Spectro ID SHG700
Grating 2400 gr/mm
Grating Order 1
SHG Angle 34.00°
Slit Width 7 µm
Slit Height 7.00 mm
Collimator FL 72.0 mm
Camera FL 72.0 mm
Location

46.9, -1.7 (approx.)