apps / 462392803
Observer Pro
Deep sky astronomy planner
Joshua Bury · Education · $13.99 · US storefront
- rating
- 4.6 ★
- ratings
- 49
- updated
- Mar 25, 2025
- released
- Sep 16, 2011
v1.4.1
visible word pool · 6 words
title 12/30 chars · subtitle 26/30 chars
App Store search indexes the title and subtitle together with the hidden 100-character keyword field as one combined pool: any phrase assembled from those words can rank. These are the words of Observer Pro's pool that are public — the keyword field is not exposed by any API.
from the listing
Observer Pro is an indispensable app for advanced astronomy observing and astrophotography planning. No more guessing when that galaxy emerges from behind that tree. No more estimating how many hours you'll be able to image an object. Observer Pro gives every astronomer the info they need to make the most of their observing right at their fingertips! What astronomers are saying: "Every astronomer with an iPhone should own this app!" - Astronomy Technology Today magazine…
latest US reviews
★★★★★
Very, very nice app
Excellent efficient use of space and graphic presentation of information. I particularly like the local obstruction mapping. I was considering developing my own app, but this is better than I could have done.
— RightOnTarget1
★★★★★
Absolutely Essential for Image Planning
I’ve used ObserverPro for years now to determine which imaging targets are feasible from my location and optimal imaging months for each one. Love it!
— NH Bob
★★★★★
Looks good, but lost my observer list
I liked the look of this, and I was interested in the custom horizon capability, so I drew my boundary and made an observer list of things that would be visible tonight from my backyard. However, when I came back this evening to look, the observer list was gone. Losing data is…
— SalemSouth
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