Added attempt to set the TargetRightAscension using the other format if one fails.

Meade.net.Telescope/Telescope.cs

@@ -3496,7 +3496,29 @@ namespace ASCOM.Meade.net
                     if (value >= 24)
                         throw new InvalidValueException("Right ascension value cannot be greater than 23:59:59");
 
-                    var hms = SharedResourcesWrapper.IsLongFormat
+                    string hms;
+                    try
+                    {
+                        hms = SetTargetRightAscension(value, SharedResourcesWrapper.IsLongFormat);
+                    }
+                    catch(InvalidOperationException)
+                    {
+                        hms = SetTargetRightAscension(value, !SharedResourcesWrapper.IsLongFormat);
+                    }
+
+                    SharedResourcesWrapper.TargetRightAscension = _utilities.HMSToHours(hms);
+                }
+                catch (Exception ex)
+                {
+                    LogMessage("TargetRightAscension Set", $"Error: {ex.Message}");
+                    throw;
+                }
+            }
+        }
+
+        private string SetTargetRightAscension(double value, bool useLongFormat)
+        {
+            var hms = useLongFormat
                 ? _utilities.HoursToHMS(value, ":", ":", ":", _digitsRa)
                 : _utilities.HoursToHM(value, ":", "", _digitsRa).Replace(',', '.');
 
@@ -3512,15 +3534,7 @@ namespace ASCOM.Meade.net
 
             if (response == "0")
                 throw new InvalidOperationException("Failed to set TargetRightAscension.");
-
+            return hms;
-                    SharedResourcesWrapper.TargetRightAscension = _utilities.HMSToHours(hms);
-                }
-                catch (Exception ex)
-                {
-                    LogMessage("TargetRightAscension Set", $"Error: {ex.Message}");
-                    throw;
-                }
-            }
         }
 
         public bool Tracking