Is there a way to decimal align a column in deluxetable?
Yes, if you are using AASTeX V6 or higher. See the instructions on how to do this in the v6.3 author's guide on the AAS Journals website.
Yes, if you are using AASTeX V6 or higher. See the instructions on how to do this in the v6.3 author's guide on the AAS Journals website.