Moon Observer pro3.0 - Google Play

The app shows many data that you need to prepare and perform your observation of the moon. But also for those who are interested in the moon, the app is a rich pool of knowledge.
The app contains a database with more than 6400 formations (crater >= 1 km diameter).
You can save the data of the ephemerides and details of formations during your observation. So you get the exactly data of the moon for this time. You can also save your observation data.
The position of the formation is displayed graphically. Touch the image on the details screen to get formation data.
Data and graphics are adjusted for the southern hemisphere.
visit http://www.moonobserver.com to got more infos!
feature list below:
Homescreen
--menue
--choosen date with timezone/DST
--Illumination with phaseimage
--Age
--Moon rise
--Culmination
--Moon sunset
--Moon phase
--Elevation
--Zodiac sign
Formations on the moon
--Database with more than 6400 craters and formations to observe and take pictures
List with basical data of the formation
--Quadrant
--Position in quadrant(lat, lon)
--Diameter
--Visibility
--Search in Database
--filter database with dropdownmenu
Detailed description of formation
--touch function to get formation data
--Contur of actual moonphase in image
--Position marked in image with label
--Type
--Name from with data
--geological period
--Position(lat, lon)
--Dimensions (height, diameter)
--Visibility of formation at current time
--necessary equipment for observation
--Observation timerange
--notes
--Safe data to SD card for later use (with Ephemerides)
Data for a choosen date Moon:
--choosen date with timezone/DST
--Julian date
--Position
--Illumination with phaseimage
--Age
--Moon rise
--Elevation
--Culmination
--Moon sunset
--Moon phase
--Last Quarter (date, days)
--New Moon (date, days)
--First Quarter (date, days)
--Full Moon (date, days)
--northern declination (date, days, degrees)
--lunar node (direction, date, days)
--southern declination (date, days, degrees)
--apparent diameter
--Distance centre of earth and moon
--farthest point to earth (Apogee) (date, days, distance)
--closest point to earth (Perigee) (date, days, distance)
--ecliptic longitude
--ecliptic latitude
--equatorial right ascension
--equatorial declination
--Azimuth
--Altitude (height above horizon)
--Zodiac sign
--Safe data to SD card for later use
Data for a choosen date Sun:
--current date with timezone /DST
--Julian date
--Position
--Sun rise
--Culmination
--Sunset
--Morning civil twilight
--Evening civil twilight
--Morning nautical twilight
--Evening nautical twilight
--Morning astronomical twilight
--Evening astronomical twilight
--apparent diameter
--Distance centre of earth and sun
--ecliptic longitude
--equatorial declination
--equatorial right ascension
--Azimuth
--Altitude (height above horizon)
--Zodiac sign
--Safe data to SD card for later use
eclipses until 2030:
--Date of eclipse
--Duration and maximum
--places of visibility
Position of observer (to calculate ephemerides)
you can decide:
--query used position
--input manually
--get position with GPS/provider
Data of the moon
--actually known physical facts of the moon
Data of observations
--record your observation data
--save it to a file

--Available in English, German, French and Spanish