Good To Stargaze 與 Astroweather - astronomy tools 使用情況與統計

When will it be good to stargaze? See the weather forecast, seeing, transparency, and light pollution, all in one convenient tool. Perfect for amateur and professional astronomers alike, for naked eye viewing, binoculars, or telescopes. Become a subscriber for 24-hour, 7-day, or 15-day hourly forecast and many other features. Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period at the same price you originally paid. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. Terms: https://www.goodtostargaze.com/terms

Apple App Store
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天氣

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Astroweather - astronomy tools

Astroweather is weather forecast dedicated to weather for astronomical observation Astroweather is derived from product from 7timer.org, incorporated astronomical weather forecast and sunset/sunrise, moonrise/moonset display Web-based metrological forecast products, mainly derived from the NOAA/NCEP-based numeric weather model, the Global Forecast System (GFS). 7Timer! was firstly established in July 2005 as an exploration product under supported of the National Astronomical Observatories of China and had been largely renovated in 2008 and 2011. Currently it is supported by the Shanghai Astronomical Observatory of Chinese Academy of Sciences. It was firstly designed as a weather forecast tool for astronomical purpose, as the author himself is a long-term star gazer and was always annoyed by fluky weather conditions. Astroweather also provide services including: 1. Astronomical event forecast 2. Light pollution map, satellite images 3. Rise and set times for stars, planets, moons and satellites 4. An astronomy forum