W. Strickling

  • PlanetDroid

    PlanetDroid

    (72)

    (453)


    FREE

    Astronomy ephemeris app for calculating high precision ephemeris and positions of Sun, Moon and the Planets for engaged amateur astronomers and planetary observers, prefering data and facts instead of pretty picture-apps. Planetdroid finds rise, culmination and set times, the beginning of...

  • PlanetDroid Donation

    PlanetDroid Donation

    (74)

    (10)


    $2.49

    Astronomy ephemeris app for calculating high precision ephemeris and positions of Sun, Moon and the Planets for engaged amateur astronomers and planetary observers, prefering data and facts instead of pritty picture-apps. Planetdroid finds rise, culmination and set times, the beginning of...

  • GPS-Tacho

    GPS-Tacho

    (64)

    (238)


    FREE

    GPS-Tacho is a speedometer based on the values of your GPS sensors. It is displaying speed, precise GPS-time, coordinates, altitude, a compass with bearing and, if a data connection available, the current address. A special optional item for car drivers: the background color changes at common...

  • EclipseDroid USB Free Version

    EclipseDroid USB Free Version

    (56)

    (51)


    FREE

    EclipseDroid is the ultimate companion for each engaged solar eclipse observer and all people, who are interested in solar eclipses. The app calculates exact data for any solar eclipse at any location. Relax and watch the eclipse and not your cameras, EclipseDroid will work for you! New: Version...

  • EclipseDroid USB

    EclipseDroid USB

    (67)

    (5)


    $2.47

    EclipseDroid is the ultimate companion for each engaged solar eclipse observer and all people, who are interested in solar eclipses. The app calculates exact data for any solar eclipse at any location. Relax and watch the eclipse and not your cameras, EclipseDroid will work for you! New: Version...

  • USBCamera Test

    USBCamera Test

    (16)

    (3)


    FREE

    A simple test App for developing USB PTP code for Android. Please send a feedback, whether it works or works not on a certain camera and device pair! For more details see: http://www.strickling.net/android_engl.htm#USB Keywords: USB host, DSLR, remote, photography, programming, PTP,

  • Astrophoto Calculator

    Astrophoto Calculator

    (67)

    (32)


    FREE

    A small app for astro photographers for calculation of image filed sizes for certain combinations of camera and lens. You can also calculate the maximal exposure time for shots without guiding and calculate the length of star trails. It has a custom editable camera list. After installation and...

  • Camera Timer USB

    Camera Timer USB

    (58)

    (114)


    FREE

    Release your digital camera (eg. a DSLR) with your phone! Now CameraTimer supports USB host mode of Android 3.X and higher. A special USB adaptor cable is required. For earlier Android versions this small app can use the phone's built-in flash LED to release external electronic devices. Now...

  • Perseids

    Perseids

    (67)

    (9)


    FREE

    A small app for the recording of visual meteor observations. It has large red buttons not spoiling the dark sky adaptation of your eyes. The data are stored on the SD card (Path: sdcard\Perseids.log ). You can analyze the log with a spredsheet software, e.g. Open Office. Bugs found? Please send...

  • GeoSat4Android

    GeoSat4Android

    (66)

    (25)


    FREE

    Small astronomy app for calculation the apparent position of geostationary satellites. It assumes a circular orbit with aninclination of 0°. For visual observers and photographers. Calculates azimuth, elevation, hour angle, declination and right ascension. On first start, the app will download a...

  • Scheiner Calculator

    Scheiner Calculator

    (69)

    (12)


    FREE

    This app helps you to align your parallactic telescope mount toward the celestial pole, using the numeric Scheiner method given by Dr. M. Knülle, 2000. Make a quick measurement, calculate the correction value and adjust your mount sufficient for long-time photographic exposures! For the...

  • Standard Atmosphere Calculator

    Standard Atmosphere Calculator

    (67)

    (13)


    FREE

    A small app for calculating the standard atmosphere. Get temperature, pressure, density, speed of sound, absolute humidity, vapour pressure and dew point, depending on altitude and speed. The pecision is good for educational use, please do not use for aviation! Bugs found? Please send error...

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