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Where to buy telescope that can measure redshift in a good range like 10-100parsec?

Posted: Thu Feb 15, 2018 1:47 am
by duo.tao
Does anyone know if there is any customer level product capable of doing that, measuring the spectrum of stars around 10-100parsec (30 - 300lys)?

Re: Where to buy telescope that can measure redshift in a good range like 10-100parsec?

Posted: Thu Nov 01, 2018 3:44 am
by Geosynle
Your knowledge is amazing. I like to read the comments of everyone.