Cal20000 star map for Android

Cal20000 star map app for android description: Cal20000 star map this is lunisolar calendar for korean(include chiness) ephemeris star map software.
This application calculate high accurate sun moon and planets 39 s position as minute scale and show the result on month day table planet layout and star map based on yale bright star catalog 5th.
Effective year : 9 999 10 000 (20 000 years)inquiry period : + 525949 minute(1year)v- 5 informationsun moon planets position trace event information is calculated and shown on the month day table and star mapsuch as stationary(start finish retrograde) conjunction(inferior superior) opposition greatest elongation(east wast) quardrature(east west) perihelion aphelion ascending descending ecliptic and planets(moon) conjunction for planets orbit.
North south the zenith of observer centered star map is drew with korean and western constellation information.
Below is v- 02inforamationthis calendar display a month which is gregorian calendar in total effective year.
On the month table each day cell have solar day number which is gregroian date lunar month day number sexagenary day unit( or ) star letter of 28 mansions( ).
These data of a day have been used very long period which is maybe from more than 5000 years ago to now and currently is used widely in korean and chinese real life.
And also it is indicated the 24 solar terms new full moon time with eclipse occurrence and it 39 s floating julian day number for verification of accuracy.
The new contents to be added android cal20000 kusung( ) calendar and kimoon( ) calendar information is added.
The relation information is on here(korean).
The year range for kusung and kimoon is 1880 205- the decade luck and it 39 s change time the ten celestial stems in month time are displayed with very precisely value.
The korea era( ) and buddha era( ) are added.
Moon orbit information is added.
The informations are new moon f