The star is moving away fro where it is. ~Justine... :))
what is difference between mass spectrograph and mass spectrum
The elemental composition of the materiel forming the spectrum.
The electro magnetic spectrum - A prism can split light into a spectrum of colors, and starlight is light. Detail your question and you will have a detailed answer, if this answer does not do the job
spectrograph
The continuous spectrum is extremely important to astronomers. Objects as well as gasses can be located by the direct wavelengths that are presented at any time.
Primarily, it's spectrum (it's light seen through a spectrograph).
what is difference between mass spectrograph and mass spectrum
A spectroscope is used to diffuse the light from a star into its spectrum, so that astronomers can analyze the elements that make up the star. The same sort of instrument can be used to analyze the elemental composition of ANYTHING; for terrestrial uses, the instrument is called a spectroGRAPH.
The elemental composition of the materiel forming the spectrum.
The electro magnetic spectrum - A prism can split light into a spectrum of colors, and starlight is light. Detail your question and you will have a detailed answer, if this answer does not do the job
... a photonic 'fingerprint'. The picture of a star's spectral lines is its photo-spectrograph.
spectrograph
The continuous spectrum is extremely important to astronomers. Objects as well as gasses can be located by the direct wavelengths that are presented at any time.
The colour of starlight reveals the temperature of a star by wavelengths in the electromagnetic spectrum, to give a measuring tool for star temperature.
The two regions of the electromagnetic spectrum are best utilized by ground based astronomers are optical and radio.
What elements the star is made of.
What makes up the star or element.