SPRAT Analyzer
©2025 T. Breitenstein
mail@tobiasbreitenstein.de
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Spectral Lines
Spectralline Redshift
z =
uses the excellent
Plotly JS Library
for spectrum display.
Drag&Drop or load FITS datafile to show spectrum.
Example files
FLOYDS:
Andromeda M31 (blue)
Andromeda M31 (red)
Quasar 3C 273 (blue)
Quasar 3C 273 (red)
SPRAT:
Feige34 (standard)
BD +33 2642 (standard)