Understanding > Astronomical calculations
CALENDAR OF THE YEAR 2010 2010.-CALENDAR-. JANUARY FEBRUARY MARCH ------------------------------ ------------------------------ ------------------------------ DAY DAY NO DAY DAY NO DAY DAY NO ------------------- --------- ------------------- --------- ------------------- --------- OF OF THE JULIAN of the OF OF THE JULIAN of the OF OF THE 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 5198 FRI. 1 32 5229 MON. ---- 1 60 5257 MON. ---- 2 2 5199 SAM. 2 33 5230 TUE. 2 61 5258 TUE. 3 3 5200 SUN. ---- 3 34 5231 WED. 3 62 5259 WED. 4 4 5201 MON. ---- 4 35 5232 THU. 5 ! 4 63 5260 THU. 9 ! 5 5 5202 TUE. 5 36 5233 FRI. 5 64 5261 FRI. 6 6 5203 WED. 6 37 5234 SAM. 6 65 5262 SAM. 7 7 5204 THU. 1 ! 7 38 5235 SUN. ---- 7 66 5263 SUN. ---- 8 8 5205 FRI. 8 39 5236 MON. ---- 8 67 5264 MON. ---- 9 9 5206 SAM. 9 40 5237 TUE. 9 68 5265 TUE. 10 10 5207 SUN. ---- 10 41 5238 WED. 10 69 5266 WED. 11 11 5208 MON. ---- 11 42 5239 THU. 6 ! 11 70 5267 THU. 10 ! 12 12 5209 TUE. 12 43 5240 FRI. 12 71 5268 FRI. 13 13 5210 WED. 13 44 5241 SAM. 13 72 5269 SAM. 14 14 5211 THU. 2 ! 14 45 5242 SUN. ---- 14 73 5270 SUN. ---- 15 15 5212 FRI. 15 46 5243 MON. ---- 15 74 5271 MON. ---- 16 16 5213 SAM. 16 47 5244 TUE. 16 75 5272 TUE. 17 17 5214 SUN. ---- 17 48 5245 WED. 17 76 5273 WED. 18 18 5215 MON. ---- 18 49 5246 THU. 7 ! 18 77 5274 THU. 11 ! 19 19 5216 TUE. 19 50 5247 FRI. 19 78 5275 FRI. 20 20 5217 WED. 20 51 5248 SAM. 20 79 5276 SAM. 21 21 5218 THU. 3 ! 21 52 5249 SUN. ---- 21 80 5277 SUN. ---- 22 22 5219 FRI. 22 53 5250 MON. ---- 22 81 5278 MON. ---- 23 23 5220 SAM. 23 54 5251 TUE. 23 82 5279 TUE. 24 24 5221 SUN. ---- 24 55 5252 WED. 24 83 5280 WED. 25 25 5222 MON. ---- 25 56 5253 THU. 8 ! 25 84 5281 THU. 12 ! 26 26 5223 TUE. 26 57 5254 FRI. 26 85 5282 FRI. 27 27 5224 WED. 27 58 5255 SAM. 27 86 5283 SAM. 28 28 5225 THU. 4 ! 28 59 5256 SUN. ---- 28 87 5284 SUN. ---- 29 29 5226 FRI. 29 88 5285 MON. ---- 30 30 5227 SAM. 30 89 5286 TUE. 31 31 5228 SUN. ---- 31 90 5287 WED. ------------------------------ ------------------------------ ------------------------------ 2010.-CALENDAR-. APRIL MAY JUNE ------------------------------ ------------------------------ ------------------------------ DAY DAY & NO DAY DAY & NO DAY DAY & NO ------------------- --------- ------------------- --------- ------------------- --------- OF OF THE JULIAN of the OF OF THE JULIAN of the OF OF THE 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 5288 THU. 13 ! 1 121 5318 SAM. 1 152 5349 TUE. 2 92 5289 FRI. 2 122 5319 SUN. ---- 2 153 5350 WED. 3 93 5290 SAM. 3 123 5320 MON. ---- 3 154 5351 THU. 22 ! 4 94 5291 SUN. ---- 4 124 5321 TUE. 4 155 5352 FRI. 5 95 5292 MON. ---- 5 125 5322 WED. 5 156 5353 SAM. 6 96 5293 TUE. 6 126 5323 THU. 18 ! 6 157 5354 SUN. ---- 7 97 5294 WED. 7 127 5324 FRI. 7 158 5355 MON. ---- 8 98 5295 THU. 14 ! 8 128 5325 SAM. 8 159 5356 TUE. 9 99 5296 FRI. 9 129 5326 SUN. ---- 9 160 5357 WED. 10 100 5297 SAM. 10 130 5327 MON. ---- 10 161 5358 THU. 23 ! 11 101 5298 SUN. ---- 11 131 5328 TUE. 11 162 5359 FRI. 12 102 5299 MON. ---- 12 132 5329 WED. 12 163 5360 SAM. 13 103 5300 TUE. 13 133 5330 THU. 19 ! 13 164 5361 SUN. ---- 14 104 5301 WED. 14 134 5331 FRI. 14 165 5362 MON. ---- 15 105 5302 THU. 15 ! 15 135 5332 SAM. 15 166 5363 TUE. 16 106 5303 FRI. 16 136 5333 SUN. ---- 16 167 5364 WED. 17 107 5304 SAM. 17 137 5334 MON. ---- 17 168 5365 THU. 24 ! 18 108 5305 SUN. ---- 18 138 5335 TUE. 18 169 5366 FRI. 19 109 5306 MON. ---- 19 139 5336 WED. 19 170 5367 SAM. 20 110 5307 TUE. 20 140 5337 THU. 20 ! 20 171 5368 SUN. ---- 21 111 5308 WED. 21 141 5338 FRI. 21 172 5369 MON. ---- 22 112 5309 THU. 16 ! 22 142 5339 SAM. 22 173 5370 TUE. 23 113 5310 FRI. 23 143 5340 SUN. ---- 23 174 5371 WED. 24 114 5311 SAM. 24 144 5341 MON. ---- 24 175 5372 THU. 25 ! 25 115 5312 SUN. ---- 25 145 5342 TUE. 25 176 5373 FRI. 26 116 5313 MON. ---- 26 146 5343 WED. 26 177 5374 SAM. 27 117 5314 TUE. 27 147 5344 THU. 21 ! 27 178 5375 SUN. ---- 28 118 5315 WED. 28 148 5345 FRI. 28 179 5376 MON. ---- 29 119 5316 THU. 17 ! 29 149 5346 SAM. 29 180 5377 TUE. 30 120 5317 FRI. 30 150 5347 SUN. ---- 30 181 5378 WED. 31 151 5348 MON. ---- ------------------------------ ------------------------------ ------------------------------ 2010.-CALENDAR-. JULY AUGUST SEPTEMBER ------------------------------ ------------------------------ ------------------------------ DAY DAY & NO DAY DAY & NO DAY DAY & NO ------------------- --------- ------------------- --------- ------------------- --------- OF OF THE JULIAN of the OF OF THE JULIAN of the OF OF THE 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 5379 THU. 26 ! 1 213 5410 SUN. ---- 1 244 5441 WED. 2 183 5380 FRI. 2 214 5411 MON. ---- 2 245 5442 THU. 35 ! 3 184 5381 SAM. 3 215 5412 TUE. 3 246 5443 FRI. 4 185 5382 SUN. ---- 4 216 5413 WED. 4 247 5444 SAM. 5 186 5383 MON. ---- 5 217 5414 THU. 31 ! 5 248 5445 SUN. ---- 6 187 5384 TUE. 6 218 5415 FRI. 6 249 5446 MON. ---- 7 188 5385 WED. 7 219 5416 SAM. 7 250 5447 TUE. 8 189 5386 THU. 27 ! 8 220 5417 SUN. ---- 8 251 5448 WED. 9 190 5387 FRI. 9 221 5418 MON. ---- 9 252 5449 THU. 36 ! 10 191 5388 SAM. 10 222 5419 TUE. 10 253 5450 FRI. 11 192 5389 SUN. ---- 11 223 5420 WED. 11 254 5451 SAM. 12 193 5390 MON. ---- 12 224 5421 THU. 32 ! 12 255 5452 SUN. ---- 13 194 5391 TUE. 13 225 5422 FRI. 13 256 5453 MON. ---- 14 195 5392 WED. 14 226 5423 SAM. 14 257 5454 TUE. 15 196 5393 THU. 28 ! 15 227 5424 SUN. ---- 15 258 5455 WED. 16 197 5394 FRI. 16 228 5425 MON. ---- 16 259 5456 THU. 37 ! 17 198 5395 SAM. 17 229 5426 TUE. 17 260 5457 FRI. 18 199 5396 SUN. ---- 18 230 5427 WED. 18 261 5458 SAM. 19 200 5397 MON. ---- 19 231 5428 THU. 33 ! 19 262 5459 SUN. ---- 20 201 5398 TUE. 20 232 5429 FRI. 20 263 5460 MON. ---- 21 202 5399 WED. 21 233 5430 SAM. 21 264 5461 TUE. 22 203 5400 THU. 29 ! 22 234 5431 SUN. ---- 22 265 5462 WED. 23 204 5401 FRI. 23 235 5432 MON. ---- 23 266 5463 THU. 38 ! 24 205 5402 SAM. 24 236 5433 TUE. 24 267 5464 FRI. 25 206 5403 SUN. ---- 25 237 5434 WED. 25 268 5465 SAM. 26 207 5404 MON. ---- 26 238 5435 THU. 34 ! 26 269 5466 SUN. ---- 27 208 5405 TUE. 27 239 5436 FRI. 27 270 5467 MON. ---- 28 209 5406 WED. 28 240 5437 SAM. 28 271 5468 TUE. 29 210 5407 THU. 30 ! 29 241 5438 SUN. ---- 29 272 5469 WED. 30 211 5408 FRI. 30 242 5439 MON. ---- 30 273 5470 THU. 39 ! 31 212 5409 SAM. 31 243 5440 TUE. ------------------------------ ------------------------------ ------------------------------ 2010.-CALENDAR-. OCTOBER NOVEMBER DECEMBER ------------------------------ ------------------------------ ------------------------------ DAY DAY & NO DAY DAY & NO DAY DAY & NO ------------------- --------- ------------------- --------- ------------------- --------- OF OF THE JULIAN of the OF OF THE JULIAN of the OF OF THE 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 5471 FRI. 1 305 5502 MON. ---- 1 335 5532 WED. 2 275 5472 SAM. 2 306 5503 TUE. 2 336 5533 THU. 48 ! 3 276 5473 SUN. ---- 3 307 5504 WED. 3 337 5534 FRI. 4 277 5474 MON. ---- 4 308 5505 THU. 44 ! 4 338 5535 SAM. 5 278 5475 TUE. 5 309 5506 FRI. 5 339 5536 SUN. ---- 6 279 5476 WED. 6 310 5507 SAM. 6 340 5537 MON. ---- 7 280 5477 THU. 40 ! 7 311 5508 SUN. ---- 7 341 5538 TUE. 8 281 5478 FRI. 8 312 5509 MON. ---- 8 342 5539 WED. 9 282 5479 SAM. 9 313 5510 TUE. 9 343 5540 THU. 49 ! 10 283 5480 SUN. ---- 10 314 5511 WED. 10 344 5541 FRI. 11 284 5481 MON. ---- 11 315 5512 THU. 45 ! 11 345 5542 SAM. 12 285 5482 TUE. 12 316 5513 FRI. 12 346 5543 SUN. ---- 13 286 5483 WED. 13 317 5514 SAM. 13 347 5544 MON. ---- 14 287 5484 THU. 41 ! 14 318 5515 SUN. ---- 14 348 5545 TUE. 15 288 5485 FRI. 15 319 5516 MON. ---- 15 349 5546 WED. 16 289 5486 SAM. 16 320 5517 TUE. 16 350 5547 THU. 50 ! 17 290 5487 SUN. ---- 17 321 5518 WED. 17 351 5548 FRI. 18 291 5488 MON. ---- 18 322 5519 THU. 46 ! 18 352 5549 SAM. 19 292 5489 TUE. 19 323 5520 FRI. 19 353 5550 SUN. ---- 20 293 5490 WED. 20 324 5521 SAM. 20 354 5551 MON. ---- 21 294 5491 THU. 42 ! 21 325 5522 SUN. ---- 21 355 5552 TUE. 22 295 5492 FRI. 22 326 5523 MON. ---- 22 356 5553 WED. 23 296 5493 SAM. 23 327 5524 TUE. 23 357 5554 THU. 51 ! 24 297 5494 SUN. ---- 24 328 5525 WED. 24 358 5555 FRI. 25 298 5495 MON. ---- 25 329 5526 THU. 47 ! 25 359 5556 SAM. 26 299 5496 TUE. 26 330 5527 FRI. 26 360 5557 SUN. ---- 27 300 5497 WED. 27 331 5528 SAM. 27 361 5558 MON. ---- 28 301 5498 THU. 43 ! 28 332 5529 SUN. ---- 28 362 5559 TUE. 29 302 5499 FRI. 29 333 5530 MON. ---- 29 363 5560 WED. 30 303 5500 SAM. 30 334 5531 TUE. 30 364 5561 THU. 52 ! 31 304 5501 SUN. ---- 31 365 5562 FRI. ------------------------------ ------------------------------ ------------------------------ ------------------------------ ------------------------------ ------------------------------