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Thanks!
General
The official support forum for Astro Pixel Processor.
If you have astronomical imaging of the sky with celestial coordinates you do not know—or do not trust—then Astrometry.net is for you. Input an image and we'll give you back astrometric calibration meta-data, plus lists of known objects falling inside the field of view.
We have built this astrometric calibration service to create correct...
Online magazine that deals with astronomy related topics. It requires a paid subscription to view.
A site with a fist full of tools for the astronomer.
FOV calculator
Star Chart
Cloud Forecast
Lookup Coordinates
Nice site to get forecast for your viewing for the next few days.
Clear Sky Charts
Based on a numerical weather model, Clear Sky Charts are perhaps the most accurate and the most usable forecasters of astronomical observing conditions for over 6300 observatories and observing sites in North America.
Light Pollution Map
A color-coded map of the world showing sources and levels of light pollution (man-made...
7-day hourly cloud & weather forecasts. Designed by astronomers for astronomers.
Supported by Astronomics.
One of the larger astronomy forums out on the web.
Currently "the" place to get your astronomy/astrophotography information from.
Interactive map from the people at the International Dark-Sky Association site to help you find a dark sky location near you.
The Texas Chapter of the International Dark-Sky Association seeks to protect the “Stars at Night” that are “big and bright …. deep in the heart of Texas.” That heritage of star-filled night skies has been taken away from us in many parts of our great state. Our members are a volunteer educational group working to engage citizens and public...
INDI Library is an Open Source Architecture for Control & Automation of Astronomical Devices. Powered by the community for the community.
Great resource for dark sky information and how to get your community involved.
www.lightpollutionmap.info is a mapping application that displays light pollution related content over Microsoft Bing base layers (road and hybrid Bing maps). The primary use was to show VIIRS/DMSP data in a friendly manner, but over the many years it received also some other interesting light pollution related content like SQM/SQC...
The Evening Sky Map
The Evening Sky Map (PDF) is a 2-page monthly guide to the night sky suitable for all sky watchers including newcomers to Astronomy.
Designed to print clearly on all printers, The Evening Sky Map is ready-to-use and will help you to:
Identify planets, stars and major constellations
Find sparkling star clusters, wispy...
Another forum for those interested in Astronomy.
WeatherSpark.com offers detailed reports of the typical weather for 145,449 locations worldwide.
Various useful formula for astronomers/astrophotographers of all levels.
