How can we tell the temperature of stars if they are red-shifted or blue- shifted? How can you say a star is blue hot and not a red giant that is moving towards
![Have astronomers ever observed a violet shift like they have blue shifts and red shifts? | Science Questions with Surprising Answers Have astronomers ever observed a violet shift like they have blue shifts and red shifts? | Science Questions with Surprising Answers](https://wtamu.edu/~cbaird/sq/images/redshift.png)
Have astronomers ever observed a violet shift like they have blue shifts and red shifts? | Science Questions with Surprising Answers
2 demonstrate the redshift and blueshift caused due to relative motion... | Download Scientific Diagram
![Illustrated Glossary of Organic Chemistry - Bathochromic shift, hypsochromic shift; red shift; blue shift Illustrated Glossary of Organic Chemistry - Bathochromic shift, hypsochromic shift; red shift; blue shift](https://www.chem.ucla.edu/~harding/IGOC/B/bathochromic_shift01.png)