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LLA PolarScope

LLA PolarScope at Mac App Store analyse

Hunlon Sue
9,968 ratings · Power index: 145
Version 1.2.0
Size 2.77 Mb
Updated 9 years ago
Released 11 Aug 2014

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Description

For astronomers and astrophotographers using equatorial style mounts with polar scopes. Polar alignment is essential for the proper functioning of telescopes and cameras mounted on equatorial style mounts. If the mount is not aligned to the polar axis, the images created from long exposures will have trails. The quickest and simplest way to achieve polar alignment is with the aid of a polar scope. In the northern hemisphere you need to position Polaris in the polar scope as indicated by the app. In the southern hemisphere you need to position Polaris Australis (Sigma Octans) as indicated by the app. Polaris in the northern hemisphere is fairly bright and easy to identify. Polaris Australis, however, is not bright (magnitude 5.44 which is 25 times fainter than Polaris) and not visible to the naked eye (unless you have exceptional eyesight). When viewed through a polar scope it is just one of many stars of similar brightness making it difficult to use the polar scope to align your mount. LLA Polar Scope helps by displaying the positions of nearby nearby stars forming a recognisable asterism. Features; - Reticle for iOptron polar scopes - Northern Hemisphere displays location of Polaris - Southern Hemisphere displays location of Chi Octans, Sigma Octans, CG Octans, Tau Octans, Upsilon Octans. - Provides field of view for 6 degree and 8 degree polar scopes.

Estimates

Monthly Downloads > 3.19k
Est. Revenue ~ $1.31k

Availability

Devices

iPhone4 iPad2Wifi iPad23G iPhone4S iPadThirdGen iPadThirdGen4G iPhone5 iPodTouchFifthGen iPadFourthGen iPadFourthGen4G iPadMini iPadMini4G iPhone5c iPhone5s iPadAir iPadAirCellular iPadMiniRetina iPadMiniRetinaCellular iPhone6 iPhone6Plus iPadAir2 iPadAir2Cellular iPadMini3 iPadMini3Cellular iPodTouchSixthGen iPhone6s iPhone6sPlus iPadMini4 iPadMini4Cellular iPadPro iPadProCellular iPadPro97 iPadPro97Cellular iPhoneSE iPhone7 iPhone7Plus iPad611 iPad612 iPad71 iPad72 iPad73 iPad74 iPhone8 iPhone8Plus iPhoneX

Pricing by country

Country Price
Canada 3.99 CAD
China 18 CNY
France 3.49 EUR
Germany 3.49 EUR
Italy 3.49 EUR
Netherlands 3.49 EUR
Portugal 3.49 EUR
Spain 3.49 EUR
Poland 3.49 EUR
UK 2.99 GBP
India 249 INR
Japan 360 JPY
Poland 13.99 PLN
Russia 229 RUB
Turkey 12.99 TRY
USA 2.99 USD
Korea, Republic Of 3.29 USD
Ukraine 2.99 USD