https://twetch.app/t/afaf56240e3d60edfb5e498121fe028979d2d8…

https://twetch.app/t/afaf56240e3d60edfb5e498121fe028979d2d82ea4964ceb3192a10ffda74dcb which contains information about the elements present in the galaxy, as well as spectral lines that can help astronomers measure the galaxy's distance.