カテゴリー 全て - spectroscopy - composition - temperature - equipment

によって Wu Simon 3年前.

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Astronomical spectroscopy

The scientific discipline of astronomical spectroscopy involves the study and analysis of spectra obtained from celestial objects. By capturing and examining spectral data, scientists can determine various stellar properties, such as the composition and temperature of stars.

Astronomical spectroscopy

Astronomical spectroscopy

Spectroscopy equipment

Components
Light observation component

Optical sensor (camera sensor)

Photometer

Simple viewing hole

Light isolation mechanism

Fibre-optic cables

Hole

Slit

Light-dispersing component

Glass prism

Diffraction grating

Types
Spectrometers
Spectroscopes

Spectral analysis

Analyzing spectra for stellar properties
Peak intensity wavelength

Temperature of celestial object

Wien's displacement

Spectral lines

Doppler shift using spectral line offsets

Composition of stellar atmospheres

Capturing spectrum data for analysis

Spectral modeling

Planck's law
Other approximations
Rayleigh-Jean's law

Ultraviolet catastrophe

Wien's approximation