Understanding > Astronomical calculations
CALENDAR OF THE YEAR 2009 2009.-CALENDAR-. JANUARY FEBRUARY MARCH ------------------------------ ------------------------------ ------------------------------ DAY DAY & NO DAY DAY & NO DAY DAY & NO ------------------- --------- ------------------- --------- ------------------- --------- of of JULIAN OF THE of of JULIAN OF THE of of JULIAN OF THE MONTH YEAR ELAPSED WEEK MONTH YEAR ELAPSED WEEK MONTH YEAR ELAPSED WEEK AT 12H UTC AT 12H UTC AT 12H UTC ------------------- --------- ------------------- --------- ------------------- --------- 245 245 245 1 1 4833 THU. 1 ! 1 32 4864 SUN. ---- 1 60 4892 SUN. ---- 2 2 4834 FRI. 2 33 4865 MON. ---- 2 61 4893 MON. ---- 3 3 4835 SAM. 3 34 4866 TUE. 3 62 4894 TUE. 4 4 4836 SUN. ---- 4 35 4867 WED. 4 63 4895 WED. 5 5 4837 MON. ---- 5 36 4868 THU. 6 ! 5 64 4896 THU. 10 ! 6 6 4838 TUE. 6 37 4869 FRI. 6 65 4897 FRI. 7 7 4839 WED. 7 38 4870 SAM. 7 66 4898 SAM. 8 8 4840 THU. 2 ! 8 39 4871 SUN. ---- 8 67 4899 SUN. ---- 9 9 4841 FRI. 9 40 4872 MON. ---- 9 68 4900 MON. ---- 10 10 4842 SAM. 10 41 4873 TUE. 10 69 4901 TUE. 11 11 4843 SUN. ---- 11 42 4874 WED. 11 70 4902 WED. 12 12 4844 MON. ---- 12 43 4875 THU. 7 ! 12 71 4903 THU. 11 ! 13 13 4845 TUE. 13 44 4876 FRI. 13 72 4904 FRI. 14 14 4846 WED. 14 45 4877 SAM. 14 73 4905 SAM. 15 15 4847 THU. 3 ! 15 46 4878 SUN. ---- 15 74 4906 SUN. ---- 16 16 4848 FRI. 16 47 4879 MON. ---- 16 75 4907 MON. ---- 17 17 4849 SAM. 17 48 4880 TUE. 17 76 4908 TUE. 18 18 4850 SUN. ---- 18 49 4881 WED. 18 77 4909 WED. 19 19 4851 MON. ---- 19 50 4882 THU. 8 ! 19 78 4910 THU. 12 ! 20 20 4852 TUE. 20 51 4883 FRI. 20 79 4911 FRI. 21 21 4853 WED. 21 52 4884 SAM. 21 80 4912 SAM. 22 22 4854 THU. 4 ! 22 53 4885 SUN. ---- 22 81 4913 SUN. ---- 23 23 4855 FRI. 23 54 4886 MON. ---- 23 82 4914 MON. ---- 24 24 4856 SAM. 24 55 4887 TUE. 24 83 4915 TUE. 25 25 4857 SUN. ---- 25 56 4888 WED. 25 84 4916 WED. 26 26 4858 MON. ---- 26 57 4889 THU. 9 ! 26 85 4917 THU. 13 ! 27 27 4859 TUE. 27 58 4890 FRI. 27 86 4918 FRI. 28 28 4860 WED. 28 59 4891 SAM. 28 87 4919 SAM. 29 29 4861 THU. 5 ! 29 88 4920 SUN. ---- 30 30 4862 FRI. 30 89 4921 MON. ---- 31 31 4863 SAM. 31 90 4922 TUE. ------------------------------ ------------------------------ ------------------------------ 2009.-CALENDAR-. APRIL MAY JUNE ------------------------------ ------------------------------ ------------------------------ DAY DAY & NO DAY DAY & NO DAY DAY & NO ------------------- --------- ------------------- --------- ------------------- --------- of of JULIAN OF THE of of JULIAN OF THE of of JULIAN OF THE MONTH YEAR ELAPSED WEEK MONTH YEAR ELAPSED WEEK MONTH YEAR ELAPSED WEEK AT 12H UTC AT 12H UTC AT 12H UTC ------------------- --------- ------------------- --------- ------------------- --------- 245 245 245 1 91 4923 WED. 1 121 4953 FRI. 1 152 4984 MON. ---- 2 92 4924 THU. 14 ! 2 122 4954 SAM. 2 153 4985 TUE. 3 93 4925 FRI. 3 123 4955 SUN. ---- 3 154 4986 WED. 4 94 4926 SAM. 4 124 4956 MON. ---- 4 155 4987 THU. 23 ! 5 95 4927 SUN. ---- 5 125 4957 TUE. 5 156 4988 FRI. 6 96 4928 MON. ---- 6 126 4958 WED. 6 157 4989 SAM. 7 97 4929 TUE. 7 127 4959 THU. 19 ! 7 158 4990 SUN. ---- 8 98 4930 WED. 8 128 4960 FRI. 8 159 4991 MON. ---- 9 99 4931 THU. 15 ! 9 129 4961 SAM. 9 160 4992 TUE. 10 100 4932 FRI. 10 130 4962 SUN. ---- 10 161 4993 WED. 11 101 4933 SAM. 11 131 4963 MON. ---- 11 162 4994 THU. 24 ! 12 102 4934 SUN. ---- 12 132 4964 TUE. 12 163 4995 FRI. 13 103 4935 MON. ---- 13 133 4965 WED. 13 164 4996 SAM. 14 104 4936 TUE. 14 134 4966 THU. 20 ! 14 165 4997 SUN. ---- 15 105 4937 WED. 15 135 4967 FRI. 15 166 4998 MON. ---- 16 106 4938 THU. 16 ! 16 136 4968 SAM. 16 167 4999 TUE. 17 107 4939 FRI. 17 137 4969 SUN. ---- 17 168 5000 WED. 18 108 4940 SAM. 18 138 4970 MON. ---- 18 169 5001 THU. 25 ! 19 109 4941 SUN. ---- 19 139 4971 TUE. 19 170 5002 FRI. 20 110 4942 MON. ---- 20 140 4972 WED. 20 171 5003 SAM. 21 111 4943 TUE. 21 141 4973 THU. 21 ! 21 172 5004 SUN. ---- 22 112 4944 WED. 22 142 4974 FRI. 22 173 5005 MON. ---- 23 113 4945 THU. 17 ! 23 143 4975 SAM. 23 174 5006 TUE. 24 114 4946 FRI. 24 144 4976 SUN. ---- 24 175 5007 WED. 25 115 4947 SAM. 25 145 4977 MON. ---- 25 176 5008 THU. 26 ! 26 116 4948 SUN. ---- 26 146 4978 TUE. 26 177 5009 FRI. 27 117 4949 MON. ---- 27 147 4979 WED. 27 178 5010 SAM. 28 118 4950 TUE. 28 148 4980 THU. 22 ! 28 179 5011 SUN. ---- 29 119 4951 WED. 29 149 4981 FRI. 29 180 5012 MON. ---- 30 120 4952 THU. 18 ! 30 150 4982 SAM. 30 181 5013 TUE. 31 151 4983 SUN. ---- ------------------------------ ------------------------------ ------------------------------ 2009.-CALENDAR-. JULY AUGUST SEPTEMBER ------------------------------ ------------------------------ ------------------------------ DAY DAY & NO DAY DAY & NO DAY DAY & NO ------------------- --------- ------------------- --------- ------------------- --------- of of JULIAN OF THE of of JULIAN OF THE of of JULIAN OF THE MONTH YEAR ELAPSED WEEK MONTH YEAR ELAPSED WEEK MONTH YEAR ELAPSED WEEK AT 12H UTC AT 12H UTC AT 12H UTC ------------------- --------- ------------------- --------- ------------------- --------- 245 245 245 1 182 5014 WED. 1 213 5045 SAM. 1 244 5076 TUE. 2 183 5015 THU. 27 ! 2 214 5046 SUN. ---- 2 245 5077 WED. 3 184 5016 FRI. 3 215 5047 MON. ---- 3 246 5078 THU. 36 ! 4 185 5017 SAM. 4 216 5048 TUE. 4 247 5079 FRI. 5 186 5018 SUN. ---- 5 217 5049 WED. 5 248 5080 SAM. 6 187 5019 MON. ---- 6 218 5050 THU. 32 ! 6 249 5081 SUN. ---- 7 188 5020 TUE. 7 219 5051 FRI. 7 250 5082 MON. ---- 8 189 5021 WED. 8 220 5052 SAM. 8 251 5083 TUE. 9 190 5022 THU. 28 ! 9 221 5053 SUN. ---- 9 252 5084 WED. 10 191 5023 FRI. 10 222 5054 MON. ---- 10 253 5085 THU. 37 ! 11 192 5024 SAM. 11 223 5055 TUE. 11 254 5086 FRI. 12 193 5025 SUN. ---- 12 224 5056 WED. 12 255 5087 SAM. 13 194 5026 MON. ---- 13 225 5057 THU. 33 ! 13 256 5088 SUN. ---- 14 195 5027 TUE. 14 226 5058 FRI. 14 257 5089 MON. ---- 15 196 5028 WED. 15 227 5059 SAM. 15 258 5090 TUE. 16 197 5029 THU. 29 ! 16 228 5060 SUN. ---- 16 259 5091 WED. 17 198 5030 FRI. 17 229 5061 MON. ---- 17 260 5092 THU. 38 ! 18 199 5031 SAM. 18 230 5062 TUE. 18 261 5093 FRI. 19 200 5032 SUN. ---- 19 231 5063 WED. 19 262 5094 SAM. 20 201 5033 MON. ---- 20 232 5064 THU. 34 ! 20 263 5095 SUN. ---- 21 202 5034 TUE. 21 233 5065 FRI. 21 264 5096 MON. ---- 22 203 5035 WED. 22 234 5066 SAM. 22 265 5097 TUE. 23 204 5036 THU. 30 ! 23 235 5067 SUN. ---- 23 266 5098 WED. 24 205 5037 FRI. 24 236 5068 MON. ---- 24 267 5099 THU. 39 ! 25 206 5038 SAM. 25 237 5069 TUE. 25 268 5100 FRI. 26 207 5039 SUN. ---- 26 238 5070 WED. 26 269 5101 SAM. 27 208 5040 MON. ---- 27 239 5071 THU. 35 ! 27 270 5102 SUN. ---- 28 209 5041 TUE. 28 240 5072 FRI. 28 271 5103 MON. ---- 29 210 5042 WED. 29 241 5073 SAM. 29 272 5104 TUE. 30 211 5043 THU. 31 ! 30 242 5074 SUN. ---- 30 273 5105 WED. 31 212 5044 FRI. 31 243 5075 MON. ---- ------------------------------ ------------------------------ ------------------------------ 2009.-CALENDAR-. OCTOBER NOVEMBER DECEMBER ------------------------------ ------------------------------ ------------------------------ DAY DAY & NO DAY DAY & NO DAY DAY & NO ------------------- --------- ------------------- --------- ------------------- --------- of of JULIAN OF THE of of JULIAN OF THE of of JULIAN OF THE MONTH YEAR ELAPSED WEEK MONTH YEAR ELAPSED WEEK MONTH YEAR ELAPSED WEEK AT 12H UTC AT 12H UTC AT 12H UTC ------------------- --------- ------------------- --------- ------------------- --------- 245 245 245 1 274 5106 THU. 40 ! 1 305 5137 SUN. ---- 1 335 5167 TUE. 2 275 5107 FRI. 2 306 5138 MON. ---- 2 336 5168 WED. 3 276 5108 SAM. 3 307 5139 TUE. 3 337 5169 THU. 49 ! 4 277 5109 SUN. ---- 4 308 5140 WED. 4 338 5170 FRI. 5 278 5110 MON. ---- 5 309 5141 THU. 45 ! 5 339 5171 SAM. 6 279 5111 TUE. 6 310 5142 FRI. 6 340 5172 SUN. ---- 7 280 5112 WED. 7 311 5143 SAM. 7 341 5173 MON. ---- 8 281 5113 THU. 41 ! 8 312 5144 SUN. ---- 8 342 5174 TUE. 9 282 5114 FRI. 9 313 5145 MON. ---- 9 343 5175 WED. 10 283 5115 SAM. 10 314 5146 TUE. 10 344 5176 THU. 50 ! 11 284 5116 SUN. ---- 11 315 5147 WED. 11 345 5177 FRI. 12 285 5117 MON. ---- 12 316 5148 THU. 46 ! 12 346 5178 SAM. 13 286 5118 TUE. 13 317 5149 FRI. 13 347 5179 SUN. ---- 14 287 5119 WED. 14 318 5150 SAM. 14 348 5180 MON. ---- 15 288 5120 THU. 42 ! 15 319 5151 SUN. ---- 15 349 5181 TUE. 16 289 5121 FRI. 16 320 5152 MON. ---- 16 350 5182 WED. 17 290 5122 SAM. 17 321 5153 TUE. 17 351 5183 THU. 51 ! 18 291 5123 SUN. ---- 18 322 5154 WED. 18 352 5184 FRI. 19 292 5124 MON. ---- 19 323 5155 THU. 47 ! 19 353 5185 SAM. 20 293 5125 TUE. 20 324 5156 FRI. 20 354 5186 SUN. ---- 21 294 5126 WED. 21 325 5157 SAM. 21 355 5187 MON. ---- 22 295 5127 THU. 43 ! 22 326 5158 SUN. ---- 22 356 5188 TUE. 23 296 5128 FRI. 23 327 5159 MON. ---- 23 357 5189 WED. 24 297 5129 SAM. 24 328 5160 TUE. 24 358 5190 THU. 52 ! 25 298 5130 SUN. ---- 25 329 5161 WED. 25 359 5191 FRI. 26 299 5131 MON. ---- 26 330 5162 THU. 48 ! 26 360 5192 SAM. 27 300 5132 TUE. 27 331 5163 FRI. 27 361 5193 SUN. ---- 28 301 5133 WED. 28 332 5164 SAM. 28 362 5194 MON. ---- 29 302 5134 THU. 44 ! 29 333 5165 SUN. ---- 29 363 5195 TUE. 30 303 5135 FRI. 30 334 5166 MON. ---- 30 364 5196 WED. 31 304 5136 SAM. 31 365 5197 THU. 53 ! ------------------------------ ------------------------------ ------------------------------ ------------------------------ ------------------------------ ------------------------------