Use your phone's camera, gyro, and a Celestron telescope to see theuniverse!

The Polar-Aligner is a great tool to align your equatorialtelescope mount

DSO Planner Free is an astronomy observation planning toolwithexcellent star charting capabilities made by active andexperiencedamateur observers with a passion for visualobservations. FreeEdition comes equipped with Yale bright starcatalog (9 000 starsto 6.5m) and 220 deep sky objects (Messier andCaldwell catalogscontaining the brightest galaxies, nebula,globular clusters, openclusters and planetary nebula). Considerother Editions for morestars / objects. Application features: +Planning tool. Filter anyobjects database by observer location, skycondition, astronomicalequipment, time range of observation andobject features (type,dimension, magnitude, minimal altitude,visibility and other fieldsof own custom catalogs). Removeduplicate objects when searching inintersecting databases. Createup to 4 observation lists. Easilytrack observed and remaining to beobserved objects with notetaking tool + Double Star catalog. 50brightest double stars fromYale catalog. Info Panel with PA andseparation for each component.+ Unique visibility tool. Onlyobjects that are visible withselected equipment in the current skyconditions could be shown onthe Star Chart + Cross-match namesdatabase. Search objects by lesscommon names + Famous SteveGottlieb Notes attached to NGCICobjects + Offline images.Integrated set of deep sky object images+ DSS imagery support.Download DSS (Digitized Sky Survey) imagesof any sky portion intooffline cache and overlay it on the starchart + PushTo fordobsonian mounts with setting circles. Levelyour dobsonian mountand perform one star alignment. The programwill automaticallyrecalculate az/alt numbers to easily hunt theobject + Nebulacontours. Contours of famous nebulae + Objectcontours. Ellipse inreal dimension and orientation on the skychart + Bright SolarSystem objects. Sun, Moon, Mercury, Venus,Mars, Jupiter, Saturnshown on the sky chart + Night mode. Redkeyboard and menus + Notetaking. Take text and/or audio notes +Observing places. GPS, manualcoordinates, custom lists. Databasewith 24 000 cities worldwide +Equipment. Keep track of all yourtelescopes and eyepieces. Use themfor object visibilitycalculation and star charting + Twilightcalculator. Sun, Moon rise/ transit / set. Moon Phase. Civil,Nautical, Astronomicaltwilights. + 2 visual themes (bright anddark) + Powerfulshare/export/import capabilities (of databases,observation lists,notes) Disclaimer

Astronomy Guide To The Constellations, Stars, & Planets.Control Your Telescope.

Your resource for stars, planets, the Sun, the Moon, andastronomical events

Calculation of parameters and characteristics of telescopesusingdifferent eyepieces and visualization. Settings: -language(Russian, English, Hungarian, Spanish, German, French,Romanian,Croatian, Italian, Sinhala, Norwegian, Persian, Polish,Japanese,Portuguese, Korean, Catalan, Dutch, Arabic, Greek,Malay,Luxembourgish, Hindi, Indonesian , Ukrainian, Hebrew,Sardinian,Czech, Swedish, Finnish, Chinese, Bengali, Tamil,Slovenian,Turkish, Bosnian, Thai, Bulgarian, Vietnamese) - scale -text fontsize - input by the slider - comparison of telescopes -bookmarks -Moon phases - help - swipe Telescope: - List oftelescopes -Diameter - Focal length - Focuser Eyepiece: - Eyepiecelist - Focallength - Field of view - Barlow lens Camera: - list ofcameras -pixel size - image size - matrix size - BinningCalculations: -Magnification - Stellar magnitude - Field of view -Maximum fieldof view - f-number - Diameter of exit pupil - Angularresolution -Size of craters on Moon - 2D, 1.4D, 1D, 0.7D, 0.5D -Sun - ISSPlanets: - Mercury - Venus - Earth - Mars - Jupiter -Saturn -Uranus - Neptune - Pluto Asteroids: - Ceres - Pallas - Juno- Vesta- Ida - Gaspra Satellite: - Moon - Titan - Io - Europa -Ganymede -Callisto - Titania - Ray Messier: M1, M8, M13, M16, M17,M20, M27,M31, M33, M42, M45, M51, M57, M58, M63, M64, M74, M78,M81, M82,M83, M88, M97, M99, M100, M101, M104, M108 NGC: 891, 2359,2392,2440, 4565, 4631, 5189, 6302, 6543, 6960, 6979, 7000, 7662IC:1805, 1848, 2118

Weather, seeing, transparency, and light pollution

Mobile Observatory is the perfect tool foranybody interested in the sky's wonders, from the occasional skygazer to the passionate amateur astronomer.Do you want to know if the next lunar eclipse is visible from yourlocation or when the next bright comet is visible? Would you liketo be notified by your smart phone next time, Jupiter and the Moonmeet in the sky? Do you want to know what the blazing bright objectin the evening sky is? Do you want to be always up-to-date whichcelestial events that are visible from your location? Then this appis a must-have for you!Mobile Observatory does not only include a live, zoomable sky mapwhich tells you what sky object you are looking at but provides youwith loads of detailed extra information on stars, planets, deepsky objects, meteor showers, comets, asteroids, lunar and solareclipses as well as detailed ephemeris of all included sky objectsand an interactive top-down view of the Solar System. All that injust one app!Main Features- Zoomable sky map showing stars, planets, asteroids, and more(above and below the horizon)- Interactive top-down view of the Solar System- Live mode (point device on sky and get information on what yousee)- Calendar showing detailed descriptions of celestial events- Push celestial events to your phone's calendar and set a reminderalarm- Rise, set, and transit times for any object- Position of any object in the sky (altitude and direction)- Twilight times, length of day- Bright Star Catalog (~9000 stars) with detailed information- More than 400 000 additional stars from the PPM Star Catalog(Android 3.1 or higher required)- 2500 selected NGC objects (galaxies, clusters, ...)- Messier Catalog (110 objects) complete with images- Caldwell Catalog (110 objects) complete with images- Hidden Treasures Catalog (109 objects) complete with images- Meteor streams (begin, maximum, hourly rate, ...)- Lunar and solar eclipses information- Lunar librations, ascending node, maximum declination- Bright comets (automatically selected according to thedate)- Dwarf planets: The five known dwarf planets- Minor planets: bright, near Earth, trans-Neptune (more than 10000in the database)- Update database online: download up-to-date orbital elements ofcomets and minor planets- Moon phases, the apparent view of the sun and planets- Current image of the Sun and sunspot number- Automatically generated visibility report for any object- Simulation of light pollution- Intuitive User Interface: quickly find what you are lookingfor- Widget with rise & set times of the Sun and Moon- Maintain your favorite locations in a list- Automatic location determination from the mobile network orGPS- Select a location from a built-in database or online via GoogleMaps- 400 observatory locations- Choose any time and date- Detailed ephemeris, visibility information of all objects- Dates of conjunctions between any object with planets or theMoon- 3D-view of the Moon and the planets- Accurate calculations for dates between 1900 and 2100

Professional Award-Winning Astronomy Star Map App With TelescopeControl

DSO Planner Basic is an astronomy observationplanning tool with excellent star charting capabilities made byactive and experienced amateur observers with a passion for visualobservations. Basic Edition version comes equipped with Yale brightstar catalog (9 000 stars to 6.5m), 600 000 stars to 10.7m fromTycho-2 catalog, 3 100 brightest objects from NGCIC catalog,observable comets (around 700) and 500 brightest minor planets. Theapplication excels at creating observation plans on the fly, haspowerful note taking capabilities, PushTo and GoTo support andnight (red) mode.Consider Plus/Pro Edition if you need more objects/stars andopportunity to create your own object databases.Before installation please make sure that you have at least 100 MBof free space on your internal SD card to download applicationdatabases! (Note: due to Google Play rules this data cannot bemoved to your external SD card - you must have 100 MB free on yourinternal SD card!)+ Deep sky catalogs. NgcIc (3 100 objects including Messier,Caldwell and Herschel 400 objects)+ Double Star catalog. 500 double stars from Yale catalog shown onStar Chart. Info Panel with PA and separation for eachcomponent.+ Comet support. Orbital elements of around 700 observable cometscould be automatically updated via internet+ Famous Steve Gottlieb Notes attached to NGCIC objects+ Cross-match names database. Search stars / objects by less commonnames+ DSS imagery support. Download DSS images of any sky portion intooffline cache and overlay it on the star chart+ Offline images. Integrated set of images of most NgcIcobjects+ Nebula contours. Contours of famous nebulae+ Object contours. Ellipse in real dimension and orientation+ Night mode. Fully red screen with red keyboard and menus+ PushTo for dobsonian mounts with setting circles. Level yourdobsonian mount and perform one star alignment. The app willautomatically recalculate az/alt numbers to easily hunt theobject+ GoTo for Meade and Celestron controllers with bluetoothdongle+ Unique visibility tool. Only objects that are visible withselected equipment in the current sky conditions could be shown onthe Star Chart+ Planning tool. Filter any objects database by observer location,sky condition, astronomical equipment, time range of observationand object features (type, dimension, magnitude, minimal altitude,visibility). Remove duplicate objects when searching inintersecting databases. Create up to 4 observation lists. Easilytrack observed and remaining to be observed objects with notetaking tool+ Import tool. Import observation lists in Sky Safari and Sky Toolsformat+ Note taking. Take text and/or audio notes+ Observing places. GPS, manual coordinates, custom lists. Databasewith 24 000 cities worldwide+ Equipment. Keep track of all your telescopes and eyepieces. Usethem for object visibility calculation and star charting. Use 500popular eyepieces database+ Twilight calculator. Calculation of the full darkness for acurrent night and for a month ahead+ 2 visual themes (bright and dark)+ Powerful share/export/import capabilities (of databases,observation lists, notes)Disclaimer

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