astronomical can mean different things to different people... you really want to set a budget for your honeymoon so that you don't go crazy...
Do you prefer a tropical atmosphere or cooler.
Do you want to be around other people, or just be alone -- or have the option of being alone.
While it is a honeymoon, you wil have to get out of bed at some point, do you want to go exploring (ie a place that has touristy things) or just park your butt on a beach and read a book or people watch.
A few years back, a good friend of mine got married and had one of those "destination weddings" meaning 15 of his nearest and dearest friends packed up and went to an island for the wedding. He got married in his barefeet on a beach on Petit St Vincent, i the Grenadines... (
http://www.psvresort.com/) he and his wife stayed two weeks... most of us stayed a week (we all left two days after the wedding) The cottages were wonderful -- you could put a flag out if you wanted room service or any type of service, ir just be left alone the entire time you were there... I know it wasnt cheap -- but it w as so beautiful and memorable.
The Dorado Beach Hilton in Puerto Rico (
http://doradobeach.hyatt.com/property/index.jhtml) is also a beautiful resort - most of the rooms open directly out on the beach which was nice - - I personally don't find chain hotels memorable (they all tend to look alike) but this place because of the beach access was wonderful....
If youi are a wine lover - one of the most beautiful places on the planet is in Napa (or even fi you are a romatic type --
http://www.castleintheclouds.com/ Castle in the Clouds is in the heart of Napa - a very quaint bed and breadfast without the cheesiness that 99 percent of all bed and breakfasts tend to be -- near a bunch of wineries that you can tour (Silver Oak is the best wine you will ever have in your life) November might be a little chilly but some fo the rooms did have fireplaces which is nice...