diff --git a/apps/alpinenav/app-icon.js b/apps/alpinenav/app-icon.js
index dba084202..6708ee67f 100644
--- a/apps/alpinenav/app-icon.js
+++ b/apps/alpinenav/app-icon.js
@@ -1 +1 @@
-require("heatshrink").decompress(atob("mUywkEIf4A/AHUBiAYWgcwDC0v+IYW///C6sC+c/kAYUj/xj/wDCgvBgfyVihhBAQQASh6TCMikvYoRkU/73CMicD+ZnFViJFBj5MBMiU/+IuBJoJkRCoUvfIPy/5kQVgM//7gBC4KCDFxSsDgTHCl8QWgaRKmBJBFIzmDSJXzYBECWobbJAAKNIMhYlBOoK/IMhZXCmYMLABAkCS4RkSXZoNJRBo/CgK6UBwTWBBIs/SJBAGl7UFegIXMaogHEehAAHj/yIYsfehAAGMQISFMRxbCiEDU4ZiQZY5iQZYpiSbQ8/cwzLOCiQA/AH4A1A"))
\ No newline at end of file
+require("heatshrink").decompress(atob("mEkgIRO4AFJgPgAocDAoswAocHAokGjAFDhgFFhgFDjEOAoc4gxSE44FDuPjAod//+AAoXfn4FCgPMjJUCmIJBAoU7AoJUCv4CBsACBtwCBuACB4w3CEQIaCKgMBFgQFBgYFCLQMDMIfAg55D4BcDg/gNAcD+B0DSIMcOgiGEjCYEjgFEhhVCUgQ"))
diff --git a/apps/arrow/icon.js b/apps/arrow/icon.js
index 380728484..917a5c979 100644
--- a/apps/arrow/icon.js
+++ b/apps/arrow/icon.js
@@ -1 +1 @@
-require("heatshrink").decompress(atob("mUywIebg/4AocP//AAoUf//+BYgMDh/+j/8Dol/wEAgYFBg/wgEBFIV+AQIVCh4fBnwFBgISBj8AhgJCh+Ag4BB4ED8ED+ASCAYJDBnkAvkAIYIWBjw8B/EB8AcBn//gF4DwJdBAQMA/EP738FYM8g/nz+A+EPgHx8YKBgfAjF4sAKBHIItBBQJMBFoJEBHII1BIQIDCvAUCAYYUBHIIDBMIXACgQpBRAIUBMIIrBDAIWCVYaiBTYQJCn4FBQgIIBEYKrDQ4MBVYUf8CQCCoP/w6DBAAKIBAocHAoIwBBgb5DDoYAZA="))
+require("heatshrink").decompress(atob("kkkwIEBgf8AYMB//4AgN///ggEf4E/wED+EACQN8C4Pgh4TBh8BCYMAvEcEoWD4AEBnk4gFggPHwAXBj1wgIwB88An/Ah3gg/+gF+gH/+EH8Ef/+ABAPvuAIBgnyCIQjBBAMAJAIIEuAICFgIIBh14BAMB8eAg0Ajk8KAXBKAU4jwDBg+ADoIXBg4NBnxPBEgPAgP8gZaBg//KoKLBKAIEBMQMAA"))
diff --git a/apps/astral/app-icon.js b/apps/astral/app-icon.js
index 19d0998ff..d10e7a498 100644
--- a/apps/astral/app-icon.js
+++ b/apps/astral/app-icon.js
@@ -1 +1 @@
-require("heatshrink").decompress(atob("mUyxH+AH4AG3YAGF1w0oExYykEZwyhEIyRJGUAfEYpgxjLxQNEGEajMGTohPGMBTQOZwwTGKoyXDASVWGSwtHKYYAJZbYVEGR7bSGKQWkDRQbOCAoxYRI4wMCIYxXXpQSYP6L4NCRLGXLZwdVMJwAWGKgwbD6aUTSzoRKfCAxbAogcJBxQx/GP4x/GP4xNAAoKKBxwxaGRQZPSqwZmGOZ7VY8oxnPZoJPGP57TBJavWGL7gRRaiPVGJxRGBJgxcACYxfHJIRLSrTHxGODHvGSgwcAEY="))
\ No newline at end of file
+require("heatshrink").decompress(atob("kUw4MA///xP5gEH/AMBh//4AHBwF4gEDwEHgEB4fw8EAsf/jEAjPh80AhngjnAgcwAIMB5kA50A+cAmfAtnAhnYmc//8zhln/+c4YjBg0w440Bxk38EB/cP/0B//Dwf/+FxwEf8EGIAJGB2BkCnhiB4EPgF//EDFQIpB+HGgOMnkxwFjh8MsEY4YQHn/x//j//8n/wHYItBCAKFBhgKBKAIQBBgIQC4AQCmAQChkD/v8gcA/wCBBoMA7+39kAPwP/WIMP4aYBCAYhCCAkHAYOAA="))
diff --git a/apps/lcars/ChangeLog b/apps/lcars/ChangeLog
index 7d8fecb1e..9d43f6575 100644
--- a/apps/lcars/ChangeLog
+++ b/apps/lcars/ChangeLog
@@ -15,4 +15,5 @@
 0.15: Using wpedom to count steps.
 0.16: Improved stability. Wind can now be shown.
 0.17: Settings for mph/kph and other minor improvements.
-0.18: Fullscreen mode can now be enabled or disabled in the settings.
\ No newline at end of file
+0.18: Fullscreen mode can now be enabled or disabled in the settings.
+0.19: Alarms can not go bigger than 100.
diff --git a/apps/lcars/lcars.app.js b/apps/lcars/lcars.app.js
index 7d5da2d8e..433d33427 100644
--- a/apps/lcars/lcars.app.js
+++ b/apps/lcars/lcars.app.js
@@ -626,7 +626,7 @@ Bangle.on('charging',function(charging) {
 
 
 function increaseAlarm(){
-  if(isAlarmEnabled()){
+  if(isAlarmEnabled() && getAlarmMinutes() < 95){
     settings.alarm += 5;
   } else {
     settings.alarm = getCurrentTimeInMinutes() + 5;
diff --git a/apps/lcars/metadata.json b/apps/lcars/metadata.json
index e6ca10f79..1335b8e1d 100644
--- a/apps/lcars/metadata.json
+++ b/apps/lcars/metadata.json
@@ -3,7 +3,7 @@
   "name": "LCARS Clock",
   "shortName":"LCARS",
   "icon": "lcars.png",
-  "version":"0.18",
+  "version":"0.19",
   "readme": "README.md",
   "supports": ["BANGLEJS2"],
   "description": "Library Computer Access Retrieval System (LCARS) clock.",
diff --git a/apps/recorder/app.js b/apps/recorder/app.js
index e5e732fe3..99252e0e2 100644
--- a/apps/recorder/app.js
+++ b/apps/recorder/app.js
@@ -219,7 +219,7 @@ function viewTrack(filename, info) {
         f.erase();
         viewTracks();
       } else
-        viewTrack(n, info);
+        viewTrack(filename, info);
     });
   };
   menu['< Back'] = () => { viewTracks(); };
diff --git a/apps/s7clk/icon.js b/apps/s7clk/icon.js
index d5d9aaf68..dbb4fc6d3 100644
--- a/apps/s7clk/icon.js
+++ b/apps/s7clk/icon.js
@@ -1 +1 @@
-require("heatshrink").decompress(atob("mUygP/AC5BlH4MAn/gAwN/4EP/AFBsEMhkBwEAjEDgYJBgEGgHA4EYDwOAmEwBIIYyj/wgf+AoMH/kA/4eBJXwYLVxgAjh//AC3w"))
+require("heatshrink").decompress(atob("mEqgInkn/gg/8Ao/AjEYgYF/AoZT/Kb4AiA="))
diff --git a/apps/s7clk/icon.png b/apps/s7clk/icon.png
index cb08aec5e..cfb1c0349 100644
Binary files a/apps/s7clk/icon.png and b/apps/s7clk/icon.png differ
diff --git a/apps/seiko-5actus/ChangeLog b/apps/seiko-5actus/ChangeLog
index 28f11c1c7..978e5d6ea 100644
--- a/apps/seiko-5actus/ChangeLog
+++ b/apps/seiko-5actus/ChangeLog
@@ -1 +1,2 @@
 0.01: Initial Release
+0.02: Shrink hand images to save memory
diff --git a/apps/seiko-5actus/app.js b/apps/seiko-5actus/app.js
index a2e2d4569..078b6e5c2 100644
--- a/apps/seiko-5actus/app.js
+++ b/apps/seiko-5actus/app.js
@@ -7,17 +7,17 @@ var imgBg = {
 /* Set hour hand image */
 
 var imgHour = {
-  width : 16, height : 176, bpp : 2,
+  width : 14, height : 114, bpp : 2,
   transparent : 0,
-  buffer : require("heatshrink").decompress(atob("AH4A/AH4A/AEk//gDp///gEDAYPAh4DB+E/AYP8AaYbDEYYrDLdgD/Af4DXh/wAYIA/AGwA="))
+  buffer : require("heatshrink").decompress(atob("AH4A/AB8P/4DB//wAz8D//8BIIKBn4DB54CBACPzAQP8EoImBD4PAJkQG/A34GIgbUBA"))
 };
 
 /* Set minute hand image */
 
 var imgMin = {
-  width : 8, height : 176, bpp : 2,
+  width : 4, height : 168, bpp : 2,
   transparent : 0,
-  buffer : require("heatshrink").decompress(atob("AH4A/AB8P+AB/AP4B/AIcA4DPHA="))
+  buffer : require("heatshrink").decompress(atob("AH4AE/4A/AEI"))
 };
 
 /* Set second hand image */
diff --git a/apps/seiko-5actus/metadata.json b/apps/seiko-5actus/metadata.json
index da48552e8..33de8213b 100644
--- a/apps/seiko-5actus/metadata.json
+++ b/apps/seiko-5actus/metadata.json
@@ -3,7 +3,7 @@
     "shortName":"5actus",
     "icon": "seiko-5actus.png",
     "screenshots": [{"url":"screenshot.png"}],
-    "version":"0.01",
+    "version":"0.02",
     "description": "A watch designed after then Seiko 5actus from the 1970's",
     "tags": "clock",
     "type": "clock",
diff --git a/apps/slomoclock/app-icon.js b/apps/slomoclock/app-icon.js
index 22e264124..46f668745 100644
--- a/apps/slomoclock/app-icon.js
+++ b/apps/slomoclock/app-icon.js
@@ -1 +1 @@
-require("heatshrink").decompress(atob("oFAwhC/ABOIABgfymYAKD+Z/9hGDL5c4wAf/XzjASTxqgQhAfPMB2IPxiACIBo+BDxqACIBg+CLxpANHwQPBABgvCIBT8CJ5owDD5iPOOAQfLBojiDCYQGFGIQfICIQfdBYJNMOI6SHD8jeNOIYzID8hfRD9LfEAoTdFBIifLAAIffBoQRBAJpxMD84JCD+S/GL56fID8ALBb6ZhID8qtJCZ4fgT4YDBABq/PD7RNEL6IRKD8WID5pfCD5kzNhKSFmYfMBwSeOGBoPDABgvCJ5wAON5pADABivPIAIAOd5xABABweOD4J+OD58IQBj8LD/6gUDyAfhXzgfiP/wA2"))
+require("heatshrink").decompress(atob("mEw4UA///7k8//GnldDZ9RosUqNABQsFqoACqALFg2qAAWQBaMVEYdUBYseC4e0BYsaBYekBYt6BYetBYouDAAIKEgPqC4erNgkFBQYABNgke2oiDrxIEvXUBYcXHgl7FIkB9oEDBYKYBTwILEi4LCoEBBYUQHQX7EYyRCBYJrF95ICBYNFBQdRBYcWEYwLDit7otUHQMVqIvDL4L5BgL8CI4YLDqILDO4gXGBQUEEZQ7CEYprEI4prFoLGBqkFoILFNZaPFF4ZHCR4hrFa5ILMfYJeDfYse2ovDrxGCAAMF1QAEMgIpD9QKD1Y1EgBfFBQg8BC4Y6EAAMaBYekBYseBYZGESIQuDfIYACgwXDyALRgojDNQhsCBYZqFABI="))
diff --git a/apps/sunclock/README.md b/apps/sunclock/README.md
new file mode 100644
index 000000000..4076767d9
--- /dev/null
+++ b/apps/sunclock/README.md
@@ -0,0 +1,6 @@
+# Sun Clock
+Clock showing date/time, sunset/sunrise, H = current sun height/noon sun height, Az = sun azimuth
+
+![](screenshot_sunclock.png)
+
+Location set with mylocation app, time zone set with settings app.
diff --git a/apps/sunclock/app-icon.js b/apps/sunclock/app-icon.js
new file mode 100644
index 000000000..977aec98d
--- /dev/null
+++ b/apps/sunclock/app-icon.js
@@ -0,0 +1 @@
+require("heatshrink").decompress(atob("kEgwhC/AC8N6APo7oPJBQndBQYPEhoaFAogZIEokO93u8AuGAAYOCCAgOLCBQOFAAIeNEBAPPBw4wHB5wuIGAwPthGIxwIC8UowUuB4eIwAPBxEk91CAgIGGwAhBBYeCAwMoA4ZwEBIIOCAxAA/ABwA="))
diff --git a/apps/sunclock/app.js b/apps/sunclock/app.js
new file mode 100644
index 000000000..4609565a2
--- /dev/null
+++ b/apps/sunclock/app.js
@@ -0,0 +1,79 @@
+/* sclock.app.js for Bangle2
+Peter Bernschneider 30.12.2021
+Update current latitude and longitude in My Location app
+Update current Timezone in Settings app, menu item "System"
+Update for summer time by incrementing Timezone += 1 */
+setting = require("Storage").readJSON("setting.json",1);
+E.setTimeZone(setting.timezone); // timezone = 1 for MEZ, = 2 for MESZ
+SunCalc = require("suncalc.js");
+loc = require('locale');
+const LOCATION_FILE = "mylocation.json";
+const xyCenter = g.getWidth() / 2 + 3;
+const yposTime =  60; 
+const yposDate = 100; 
+const yposRS   = 135;
+const yposPos  = 160;
+var rise = "07:00";
+var set  = "20:00";
+var pos     = {altitude: 20, azimuth: 135};
+var noonpos = {altitude: 37, azimuth: 180};
+let idTimeout = null;
+
+function updatePos() {
+  coord = require("Storage").readJSON(LOCATION_FILE,1)|| {"lat":53.3,"lon":10.1,"location":"Pattensen"};
+  pos = SunCalc.getPosition(Date.now(), coord.lat, coord.lon);  
+  times = SunCalc.getTimes(Date.now(), coord.lat, coord.lon);
+  rise = times.sunrise.toString().split(" ")[4].substr(0,5);
+  set  = times.sunset.toString().split(" ")[4].substr(0,5);
+  noonpos = SunCalc.getPosition(times.solarNoon, coord.lat, coord.lon);
+}
+
+function drawSimpleClock() {
+  var d = new Date(); // get date
+  var da = d.toString().split(" ");
+  g.clear();
+  Bangle.drawWidgets();
+  g.reset(); // default draw styles
+  g.setFontAlign(0, 0); // drawSting centered
+
+  var time = da[4].substr(0, 5); // draw time
+
+  g.setFont("Vector",60); 
+  g.drawString(time, xyCenter, yposTime, true);
+
+  var date = [loc.dow(new Date(),1), loc.date(d,1)].join(" "); // draw day of week, date
+  g.setFont("Vector",24);
+  g.drawString(date, xyCenter, yposDate, true);
+
+  g.setFont("Vector",25);
+  g.drawString(`${rise}  ${set}`, xyCenter, yposRS, true); // draw riseset
+  g.drawImage(require("Storage").read("sunrise.img"), xyCenter-16, yposRS-16);
+
+  g.setFont("Vector",21);
+  g.drawString(`H${pos.altitude}/${noonpos.altitude} Az${pos.azimuth}`, xyCenter, yposPos, true); // draw sun pos
+    
+  let t = d.getSeconds()*1000 + d.getMilliseconds();
+  idTimeout = setTimeout(drawSimpleClock, 60000 - t); // time till next minute
+}
+
+// special function to handle display switch on
+Bangle.on('lcdPower', function(on){
+  if (on) {
+    drawSimpleClock();
+  } else {
+    if(idTimeout) {
+      clearTimeout(idTimeout);
+    }
+  }
+});
+
+g.clear(); // clean app screen
+Bangle.loadWidgets();
+Bangle.drawWidgets();
+
+setInterval(updatePos, 60*5E3);    // refesh every 5 mins
+
+updatePos();
+drawSimpleClock(); // draw now
+
+setWatch(Bangle.showLauncher, BTN1, { repeat: false, edge: "falling" }); // Show launcher when button pressed
diff --git a/apps/sunclock/app.png b/apps/sunclock/app.png
new file mode 100644
index 000000000..72c5b10d5
Binary files /dev/null and b/apps/sunclock/app.png differ
diff --git a/apps/sunclock/metadata.json b/apps/sunclock/metadata.json
new file mode 100644
index 000000000..a39343992
--- /dev/null
+++ b/apps/sunclock/metadata.json
@@ -0,0 +1,16 @@
+{
+  "id": "sunclock",
+  "name": "Sun Clock",
+  "version": "0.01",
+  "description": "A clock with sunset/sunrise, sun height/azimuth",
+  "icon": "app.png",
+  "type": "clock",
+  "tags": "clock",
+  "supports": ["BANGLEJS2"],
+  "allow_emulator": true,
+  "storage": [
+    {"name":"sunclock.app.js","url":"app.js"},
+    {"name":"sunclock.img","url":"app-icon.js","evaluate":true},
+    {"name":"suncalc.js","url":"suncalc.js"}
+  ]
+}
diff --git a/apps/sunclock/screenshot_sunclock.png b/apps/sunclock/screenshot_sunclock.png
new file mode 100644
index 000000000..a24af2116
Binary files /dev/null and b/apps/sunclock/screenshot_sunclock.png differ
diff --git a/apps/sunclock/suncalc.js b/apps/sunclock/suncalc.js
new file mode 100644
index 000000000..b1af0a0d9
--- /dev/null
+++ b/apps/sunclock/suncalc.js
@@ -0,0 +1,298 @@
+/* Module suncalc.js
+ (c) 2011-2015, Vladimir Agafonkin
+ SunCalc is a JavaScript library for calculating sun/moon position and light phases.
+ https://github.com/mourner/suncalc
+ 
+PB: Usage:
+E.setTimeZone(2); // 1 = MEZ, 2 = MESZ
+SunCalc = require("suncalc.js");
+pos = SunCalc.getPosition(Date.now(), 53.3, 10.1);
+times = SunCalc.getTimes(Date.now(), 53.3, 10.1);
+rise = times.sunrise; // Date object
+rise_str = rise.getHours() + ':' + rise.getMinutes(); //hh:mm
+*/
+var exports={};
+
+// shortcuts for easier to read formulas
+
+var PI   = Math.PI,
+    sin  = Math.sin,
+    cos  = Math.cos,
+    tan  = Math.tan,
+    asin = Math.asin,
+    atan = Math.atan2,
+    acos = Math.acos,
+    rad  = PI / 180;
+
+// sun calculations are based on http://aa.quae.nl/en/reken/zonpositie.html formulas
+
+// date/time constants and conversions
+
+var dayMs = 1000 * 60 * 60 * 24,
+    J1970 = 2440588,
+    J2000 = 2451545;
+
+function toJulian(date) { return date.valueOf() / dayMs - 0.5 + J1970; }
+function fromJulian(j)  { return new Date((j + 0.5 - J1970) * dayMs); } // PB: onece removed + 0.5; included it again 4 Jan 2021
+function toDays(date)   { return toJulian(date) - J2000; }
+
+
+// general calculations for position
+
+var e = rad * 23.4397; // obliquity of the Earth
+
+function rightAscension(l, b) { return atan(sin(l) * cos(e) - tan(b) * sin(e), cos(l)); }
+function declination(l, b)    { return asin(sin(b) * cos(e) + cos(b) * sin(e) * sin(l)); }
+
+function azimuth(H, phi, dec)  { return atan(sin(H), cos(H) * sin(phi) - tan(dec) * cos(phi)); }
+function altitude(H, phi, dec) { return asin(sin(phi) * sin(dec) + cos(phi) * cos(dec) * cos(H)); }
+
+function siderealTime(d, lw) { return rad * (280.16 + 360.9856235 * d) - lw; }
+
+function astroRefraction(h) {
+    if (h < 0) // the following formula works for positive altitudes only.
+        h = 0; // if h = -0.08901179 a div/0 would occur.
+
+    // formula 16.4 of "Astronomical Algorithms" 2nd edition by Jean Meeus (Willmann-Bell, Richmond) 1998.
+    // 1.02 / tan(h + 10.26 / (h + 5.10)) h in degrees, result in arc minutes -> converted to rad:
+    return 0.0002967 / Math.tan(h + 0.00312536 / (h + 0.08901179));
+}
+
+// general sun calculations
+
+function solarMeanAnomaly(d) { return rad * (357.5291 + 0.98560028 * d); }
+
+function eclipticLongitude(M) {
+
+    var C = rad * (1.9148 * sin(M) + 0.02 * sin(2 * M) + 0.0003 * sin(3 * M)), // equation of center
+        P = rad * 102.9372; // perihelion of the Earth
+
+    return M + C + P + PI;
+}
+
+function sunCoords(d) {
+
+    var M = solarMeanAnomaly(d),
+        L = eclipticLongitude(M);
+
+    return {
+        dec: declination(L, 0),
+        ra: rightAscension(L, 0)
+    };
+}
+
+// calculates sun position for a given date and latitude/longitude
+
+exports.getPosition = function (date, lat, lng) {
+
+    var lw  = rad * -lng,
+        phi = rad * lat,
+        d   = toDays(date),
+
+        c  = sunCoords(d),
+        H  = siderealTime(d, lw) - c.ra;
+
+    return {
+        azimuth:  Math.round((azimuth(H, phi, c.dec) / rad + 180) % 360), // PB: converted to deg
+        altitude: Math.round( altitude(H, phi, c.dec) / rad)              // PB: converted to deg
+    };
+};
+
+
+// sun times configuration (angle, morning name, evening name)
+
+var times = [
+    [-0.833, 'sunrise',       'sunset'      ]
+];
+
+// calculations for sun times
+var J0 = 0.0009;
+
+function julianCycle(d, lw) { return Math.round(d - J0 - lw / (2 * PI)); }
+
+function approxTransit(Ht, lw, n) { return J0 + (Ht + lw) / (2 * PI) + n; }
+function solarTransitJ(ds, M, L)  { return J2000 + ds + 0.0053 * sin(M) - 0.0069 * sin(2 * L); }
+
+function hourAngle(h, phi, d) { return acos((sin(h) - sin(phi) * sin(d)) / (cos(phi) * cos(d))); }
+function observerAngle(height) { return -2.076 * Math.sqrt(height) / 60; }
+
+// returns set time for the given sun altitude
+function getSetJ(h, lw, phi, dec, n, M, L) {
+
+    var w = hourAngle(h, phi, dec),
+        a = approxTransit(w, lw, n);
+    return solarTransitJ(a, M, L);
+}
+
+
+// calculates sun times for a given date, latitude/longitude, and, optionally,
+// the observer height (in meters) relative to the horizon
+
+exports.getTimes = function (date, lat, lng, height) {
+
+    height = height || 0;
+
+    var lw = rad * -lng,
+        phi = rad * lat,
+
+        dh = observerAngle(height),
+
+        d = toDays(date),
+        n = julianCycle(d, lw),
+        ds = approxTransit(0, lw, n),
+
+        M = solarMeanAnomaly(ds),
+        L = eclipticLongitude(M),
+        dec = declination(L, 0),
+
+        Jnoon = solarTransitJ(ds, M, L),
+
+        i, len, time, h0, Jset, Jrise;
+
+
+    var result = {
+        solarNoon: fromJulian(Jnoon),
+        nadir: fromJulian(Jnoon - 0.5)
+    };
+
+    for (i = 0, len = times.length; i < len; i += 1) {
+        time = times[i];
+        h0 = (time[0] + dh) * rad;
+
+        Jset = getSetJ(h0, lw, phi, dec, n, M, L);
+        Jrise = Jnoon - (Jset - Jnoon);
+
+        result[time[1]] = fromJulian(Jrise);
+        result[time[2]] = fromJulian(Jset);
+    }
+
+    return result;
+};
+
+
+// moon calculations, based on http://aa.quae.nl/en/reken/hemelpositie.html formulas
+
+function moonCoords(d) { // geocentric ecliptic coordinates of the moon
+
+    var L = rad * (218.316 + 13.176396 * d), // ecliptic longitude
+        M = rad * (134.963 + 13.064993 * d), // mean anomaly
+        F = rad * (93.272 + 13.229350 * d),  // mean distance
+
+        l  = L + rad * 6.289 * sin(M), // longitude
+        b  = rad * 5.128 * sin(F),     // latitude
+        dt = 385001 - 20905 * cos(M);  // distance to the moon in km
+
+    return {
+        ra: rightAscension(l, b),
+        dec: declination(l, b),
+        dist: dt
+    };
+}
+
+getMoonPosition = function (date, lat, lng) {
+
+    var lw  = rad * -lng,
+        phi = rad * lat,
+        d   = toDays(date),
+
+        c = moonCoords(d),
+        H = siderealTime(d, lw) - c.ra,
+        h = altitude(H, phi, c.dec),
+        // formula 14.1 of "Astronomical Algorithms" 2nd edition by Jean Meeus (Willmann-Bell, Richmond) 1998.
+        pa = atan(sin(H), tan(phi) * cos(c.dec) - sin(c.dec) * cos(H));
+
+    h = h + astroRefraction(h); // altitude correction for refraction
+
+    return {
+        azimuth: azimuth(H, phi, c.dec),
+        altitude: h,
+        distance: c.dist,
+        parallacticAngle: pa
+    };
+};
+
+
+// calculations for illumination parameters of the moon,
+// based on http://idlastro.gsfc.nasa.gov/ftp/pro/astro/mphase.pro formulas and
+// Chapter 48 of "Astronomical Algorithms" 2nd edition by Jean Meeus (Willmann-Bell, Richmond) 1998.
+
+getMoonIllumination = function (date) {
+
+    var d = toDays(date || new Date()),
+        s = sunCoords(d),
+        m = moonCoords(d),
+
+        sdist = 149598000, // distance from Earth to Sun in km
+
+        phi = acos(sin(s.dec) * sin(m.dec) + cos(s.dec) * cos(m.dec) * cos(s.ra - m.ra)),
+        inc = atan(sdist * sin(phi), m.dist - sdist * cos(phi)),
+        angle = atan(cos(s.dec) * sin(s.ra - m.ra), sin(s.dec) * cos(m.dec) -
+                cos(s.dec) * sin(m.dec) * cos(s.ra - m.ra));
+
+    return {
+        fraction: (1 + cos(inc)) / 2,
+        phase: 0.5 + 0.5 * inc * (angle < 0 ? -1 : 1) / Math.PI,
+        angle: angle
+    };
+};
+
+
+function hoursLater(date, h) {
+    return new Date(date.valueOf() + h * dayMs / 24);
+}
+
+// calculations for moon rise/set times are based on http://www.stargazing.net/kepler/moonrise.html article
+
+getMoonTimes = function (date, lat, lng, inUTC) {
+    var t = new Date(date);
+    if (inUTC) t.setUTCHours(0, 0, 0, 0);
+    else t.setHours(0, 0, 0, 0);
+
+    var hc = 0.133 * rad,
+        h0 = SunCalc.getMoonPosition(t, lat, lng).altitude - hc,
+        h1, h2, rise, set, a, b, xe, ye, d, roots, x1, x2, dx;
+
+    // go in 2-hour chunks, each time seeing if a 3-point quadratic curve crosses zero (which means rise or set)
+    for (var i = 1; i <= 24; i += 2) {
+        h1 = SunCalc.getMoonPosition(hoursLater(t, i), lat, lng).altitude - hc;
+        h2 = SunCalc.getMoonPosition(hoursLater(t, i + 1), lat, lng).altitude - hc;
+
+        a = (h0 + h2) / 2 - h1;
+        b = (h2 - h0) / 2;
+        xe = -b / (2 * a);
+        ye = (a * xe + b) * xe + h1;
+        d = b * b - 4 * a * h1;
+        roots = 0;
+
+        if (d >= 0) {
+            dx = Math.sqrt(d) / (Math.abs(a) * 2);
+            x1 = xe - dx;
+            x2 = xe + dx;
+            if (Math.abs(x1) <= 1) roots++;
+            if (Math.abs(x2) <= 1) roots++;
+            if (x1 < -1) x1 = x2;
+        }
+
+        if (roots === 1) {
+            if (h0 < 0) rise = i + x1;
+            else set = i + x1;
+
+        } else if (roots === 2) {
+            rise = i + (ye < 0 ? x2 : x1);
+            set = i + (ye < 0 ? x1 : x2);
+        }
+
+        if (rise && set) break;
+
+        h0 = h2;
+    }
+
+    var result = {};
+
+    if (rise) result.rise = hoursLater(t, rise);
+    if (set) result.set = hoursLater(t, set);
+
+    if (!rise && !set) result[ye > 0 ? 'alwaysUp' : 'alwaysDown'] = true;
+
+    return result;
+};
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