diff --git a/apps/planetarium/planetarium.app.js b/apps/planetarium/planetarium.app.js
index e860345a8..d750771a3 100644
--- a/apps/planetarium/planetarium.app.js
+++ b/apps/planetarium/planetarium.app.js
@@ -83,7 +83,21 @@ function drawStars(lat,lon,date){
       var x = size / 2 + size / 2 * Math.cos(alt) * Math.sin(azi);
       var y = size / 2 + size / 2 * Math.cos(alt) * Math.cos(azi);
       starPositions[starNumber] = [x,y];
-      var magnitude = starMag<1.5?2:1;
+      var magnitude = starMag<1?2:1;
+      //Stars between 1.5 and 4 magnitude should get a different colour
+      var col=1;
+      if (starMag<=1.5)
+        col=1;
+      else if (starMag>1.5 && starMag<2)
+        col=0.9;
+      else if (starMag>=2 && starMag<3)
+        col=0.7;
+      else if (starMag>=3 && starMag<3.5)
+        col=0.5;
+      else
+        col=0.3;
+        
+      g.setColor(col,col,col);
       g.fillCircle(x, y, magnitude);
       if (starMag<1 && settings.starnames)
         g.drawString(starInfo[3],x,y+2);
@@ -99,7 +113,7 @@ function drawStars(lat,lon,date){
     //Each star has a number (the position on the file (line number)). These are the lines
     //joining each star in the constellations.
     constelations=[[[7,68],[10,53],[53,56],[28,68],"Orion"],[[13,172],[13,340],[293,340],[29,293],"Taurus"],
-                      [[155,8],"Canis Menor"],[[36,81],[87,81],[235,87],[33,235],[33,75],[75,40],"Ursa Major"],[[67,91],[74,67],[91,110],[110,252],"Cassiopeia"],[[23,166],[16,294],[294,44],[166,149],[230,149],[16,23],"Gemini"]];
+                      [[155,8],"Canis Menor"],[[36,81],[87,81],[235,87],[33,235],[33,75],[75,40],"Ursa Major"],[[67,91],[74,67],[91,110],[110,252],"Cassiopeia"],[[23,166],[16,294],[294,44],[166,149],[230,149],[16,23],"Gemini"],[[88,218],[215,292],[218,292],[245,88],[292,245],[215,218],"Cepheus"],[[150,62],[150,175],[175,35],[403,62],[487,158],[384,487],[384,158],[35,158],[487,403],"Perseus"],[[19,65],[65,90],[65,147],[466,65],[466,189],[147,401],[213,90],"Cygnus"],[[6,42],[168,6],[168,113],[113,29],[104,29],[104,42],"Auriga"]];
     g.setColor(0,255,0);
     for (i=0;i<constelations.length;i++)
     {
diff --git a/apps/planetarium/planetarium.data.csv b/apps/planetarium/planetarium.data.csv
index 99c943239..ce509695b 100644
--- a/apps/planetarium/planetarium.data.csv
+++ b/apps/planetarium/planetarium.data.csv
@@ -47,7 +47,7 @@
 1.670,-0.313,2.0,BE CMA
 2.477,-0.151,2.0,AL HYA
 0.555,0.409,2.0,AL ARI
-0.663,1.558,2.0,AL UMI
+0.663,1.558,2.0,Polaris
 4.954,-0.459,2.0,SI SGR
 0.190,-0.314,2.0,BE CET
 1.487,-0.034,2.0,ZE ORI
@@ -400,54 +400,54 @@
 1.945,0.485,3.8,JO GEM
 5.104,0.903,3.8,JO2 CYG
 5.295,0.816,3.8,31 CYG
-0.827,0.783,4.8,KA PER
-2.579,1.030,4.8,YP UMA
-2.705,0.346,4.8,GA2 LEO
-4.079,0.184,4.8,DE SER
-4.079,0.184,4.8,DE SER
-4.623,0.803,4.8,JO HER
-1.478,-0.045,4.8,SI ORI
-1.533,-0.364,4.8,DE LEP
-2.732,-0.294,4.8,MY HYA
-1.202,-0.533,4.8,YP2 ERI
-2.438,0.642,4.8,38 LYN
-2.740,-1.025,4.8,_
-4.324,0.035,4.8,LA OPH
-5.181,0.323,4.8,DE SGE
-6.185,0.811,4.8,LA AND
-0.979,0.564,4.8,OK PER
-2.851,0.597,4.8,46 LMI
-3.658,-0.735,4.8,PH CEN
-3.874,-1.380,4.8,AL APS
-4.745,0.502,4.8,OK HER
-5.184,1.226,4.8,EP DRA
-1.172,0.279,4.8,TH1 TAU
-2.272,-0.814,4.8,_
-2.335,-1.058,4.8,_
-2.781,-0.842,4.8,_
-3.017,1.210,4.8,LA DRA
-4.113,0.459,4.8,GA CRB
-4.816,0.380,4.8,109 HER
-5.854,-0.024,4.8,GA AQR
-0.978,-1.131,4.8,BE RET
-1.515,-0.891,4.8,BE PIC
-1.667,-0.584,4.8,DE COL
-1.897,-0.467,4.8,OM CMA
-2.682,-0.735,4.8,_
-2.761,0.162,4.8,RH LEO
-4.173,0.273,4.8,GA SER
-4.256,-1.112,4.8,DE TRA
-4.866,-0.144,4.8,AL SCT
-1.108,-0.738,4.9,AL HOR
-3.306,-0.847,4.9,TA CEN
-4.696,0.650,4.9,TH HER
-4.772,-0.368,4.9,MY SGR
-0.248,0.672,4.9,MY AND
-0.838,-0.506,4.9,AL FOR
-0.985,0.425,4.9,20 TAU
-1.214,-0.250,4.9,53 ERI
-1.445,-0.619,4.9,EP COL
-1.807,-0.422,4.9,OK1 CMA
+0.827,0.783,3.8,KA PER
+2.579,1.030,3.8,YP UMA
+2.705,0.346,3.8,GA2 LEO
+4.079,0.184,3.8,DE SER
+4.079,0.184,3.8,DE SER
+4.623,0.803,3.8,JO HER
+1.478,-0.045,3.8,SI ORI
+1.533,-0.364,3.8,DE LEP
+2.732,-0.294,3.8,MY HYA
+1.202,-0.533,3.8,YP2 ERI
+2.438,0.642,3.8,38 LYN
+2.740,-1.025,3.8,_
+4.324,0.035,3.8,LA OPH
+5.181,0.323,3.8,DE SGE
+6.185,0.811,3.8,LA AND
+0.979,0.564,3.8,OK PER
+2.851,0.597,3.8,46 LMI
+3.658,-0.735,3.8,PH CEN
+3.874,-1.380,3.8,AL APS
+4.745,0.502,3.8,OK HER
+5.184,1.226,3.8,EP DRA
+1.172,0.279,43.8,TH1 TAU
+2.272,-0.814,3.8,_
+2.335,-1.058,3.8,_
+2.781,-0.842,3.8,_
+3.017,1.210,3.8,LA DRA
+4.113,0.459,3.8,GA CRB
+4.816,0.380,3.8,109 HER
+5.854,-0.024,3.8,GA AQR
+0.978,-1.131,3.8,BE RET
+1.515,-0.891,3.8,BE PIC
+1.667,-0.584,3.8,DE COL
+1.897,-0.467,3.8,OM CMA
+2.682,-0.735,3.8,_
+2.761,0.162,3.8,RH LEO
+4.173,0.273,3.8,GA SER
+4.256,-1.112,3.8,DE TRA
+4.866,-0.144,3.8,AL SCT
+1.108,-0.738,3.9,AL HOR
+3.306,-0.847,3.9,TA CEN
+4.696,0.650,3.9,TH HER
+4.772,-0.368,3.9,MY SGR
+0.248,0.672,3.9,MY AND
+0.838,-0.506,3.9,AL FOR
+0.985,0.425,3.9,20 TAU
+1.214,-0.250,3.9,53 ERI
+1.445,-0.619,3.9,EP COL
+1.807,-0.422,3.9,OK1 CMA
 3.283,-1.259,3.9,GA MUS
 3.288,1.218,3.9,KA DRA
 3.659,-0.782,3.9,YP1 CEN