Skip to main content

All Questions

Filter by
Sorted by
Tagged with
4 votes
1 answer
3k views

How to correct observed flux densities for redshift

Say I have a spectrum of a galaxy at a redshift $z$, in flux density units of erg/s/cm^2/Angstrom. I'd like to recover the spectrum (in the same flux density units) at z=0, i.e. at its rest ...
curious_cosmo's user avatar