Understanding >Astronomical calculations
2024.-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 A 12H TU A 12H TU A 12H TU ------------------- --------- ------------------- --------- ------------------- --------- 246 246 246 1 1 0311 MON. ---- 1 32 0342 THU. 5 ! 1 61 0371 FRI. 2 2 0312 TUE. 2 33 0343 FRI. 2 62 0372 SAM. 3 3 0313 WED. 3 34 0344 SAM. 3 63 0373 SUN. ---- 4 4 0314 THU. 1 ! 4 35 0345 SUN. ---- 4 64 0374 MON. ---- 5 5 0315 FRI. 5 36 0346 MON. ---- 5 65 0375 TUE. 6 6 0316 SAM. 6 37 0347 TUE. 6 66 0376 WED. 7 7 0317 SUN. ---- 7 38 0348 WED. 7 67 0377 THU. 10 ! 8 8 0318 MON. ---- 8 39 0349 THU. 6 ! 8 68 0378 FRI. 9 9 0319 TUE. 9 40 0350 FRI. 9 69 0379 SAM. 10 10 0320 WED. 10 41 0351 SAM. 10 70 0380 SUN. ---- 11 11 0321 THU. 2 ! 11 42 0352 SUN. ---- 11 71 0381 MON. ---- 12 12 0322 FRI. 12 43 0353 MON. ---- 12 72 0382 TUE. 13 13 0323 SAM. 13 44 0354 TUE. 13 73 0383 WED. 14 14 0324 SUN. ---- 14 45 0355 WED. 14 74 0384 THU. 11 ! 15 15 0325 MON. ---- 15 46 0356 THU. 7 ! 15 75 0385 FRI. 16 16 0326 TUE. 16 47 0357 FRI. 16 76 0386 SAM. 17 17 0327 WED. 17 48 0358 SAM. 17 77 0387 SUN. ---- 18 18 0328 THU. 3 ! 18 49 0359 SUN. ---- 18 78 0388 MON. ---- 19 19 0329 FRI. 19 50 0360 MON. ---- 19 79 0389 TUE. 20 20 0330 SAM. 20 51 0361 TUE. 20 80 0390 WED. 21 21 0331 SUN. ---- 21 52 0362 WED. 21 81 0391 THU. 12 ! 22 22 0332 MON. ---- 22 53 0363 THU. 8 ! 22 82 0392 FRI. 23 23 0333 TUE. 23 54 0364 FRI. 23 83 0393 SAM. 24 24 0334 WED. 24 55 0365 SAM. 24 84 0394 SUN. ---- 25 25 0335 THU. 4 ! 25 56 0366 SUN. ---- 25 85 0395 MON. ---- 26 26 0336 FRI. 26 57 0367 MON. ---- 26 86 0396 TUE. 27 27 0337 SAM. 27 58 0368 TUE. 27 87 0397 WED. 28 28 0338 SUN. ---- 28 59 0369 WED. 28 88 0398 THU. 13 ! 29 29 0339 MON. ---- 29 60 0370 THU. 9 ! 29 89 0399 FRI. 30 30 0340 TUE. 30 90 0400 SAM. 31 31 0341 WED. 31 91 0401 SUN. ---- ------------------------------ ------------------------------ ------------------------------ 2024.-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 A 12H TU A 12H TU A 12H TU ------------------- --------- ------------------- --------- ------------------- --------- 246 246 246 1 92 0402 MON. ---- 1 122 0432 WED. 1 153 0463 SAM. 2 93 0403 TUE. 2 123 0433 THU. 18 ! 2 154 0464 SUN. ---- 3 94 0404 WED. 3 124 0434 FRI. 3 155 0465 MON. ---- 4 95 0405 THU. 14 ! 4 125 0435 SAM. 4 156 0466 TUE. 5 96 0406 FRI. 5 126 0436 SUN. ---- 5 157 0467 WED. 6 97 0407 SAM. 6 127 0437 MON. ---- 6 158 0468 THU. 23 ! 7 98 0408 SUN. ---- 7 128 0438 TUE. 7 159 0469 FRI. 8 99 0409 MON. ---- 8 129 0439 WED. 8 160 0470 SAM. 9 100 0410 TUE. 9 130 0440 THU. 19 ! 9 161 0471 SUN. ---- 10 101 0411 WED. 10 131 0441 FRI. 10 162 0472 MON. ---- 11 102 0412 THU. 15 ! 11 132 0442 SAM. 11 163 0473 TUE. 12 103 0413 FRI. 12 133 0443 SUN. ---- 12 164 0474 WED. 13 104 0414 SAM. 13 134 0444 MON. ---- 13 165 0475 THU. 24 ! 14 105 0415 SUN. ---- 14 135 0445 TUE. 14 166 0476 FRI. 15 106 0416 MON. ---- 15 136 0446 WED. 15 167 0477 SAM. 16 107 0417 TUE. 16 137 0447 THU. 20 ! 16 168 0478 SUN. ---- 17 108 0418 WED. 17 138 0448 FRI. 17 169 0479 MON. ---- 18 109 0419 THU. 16 ! 18 139 0449 SAM. 18 170 0480 TUE. 19 110 0420 FRI. 19 140 0450 SUN. ---- 19 171 0481 WED. 20 111 0421 SAM. 20 141 0451 MON. ---- 20 172 0482 THU. 25 ! 21 112 0422 SUN. ---- 21 142 0452 TUE. 21 173 0483 FRI. 22 113 0423 MON. ---- 22 143 0453 WED. 22 174 0484 SAM. 23 114 0424 TUE. 23 144 0454 THU. 21 ! 23 175 0485 SUN. ---- 24 115 0425 WED. 24 145 0455 FRI. 24 176 0486 MON. ---- 25 116 0426 THU. 17 ! 25 146 0456 SAM. 25 177 0487 TUE. 26 117 0427 FRI. 26 147 0457 SUN. ---- 26 178 0488 WED. 27 118 0428 SAM. 27 148 0458 MON. ---- 27 179 0489 THU. 26 ! 28 119 0429 SUN. ---- 28 149 0459 TUE. 28 180 0490 FRI. 29 120 0430 MON. ---- 29 150 0460 WED. 29 181 0491 SAM. 30 121 0431 TUE. 30 151 0461 THU. 22 ! 30 182 0492 SUN. ---- 31 152 0462 FRI. ------------------------------ ------------------------------ ------------------------------ 2024.-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 A 12H TU A 12H TU A 12H TU ------------------- --------- ------------------- --------- ------------------- --------- 246 246 246 1 183 0493 MON. ---- 1 214 0524 THU. 31 ! 1 245 0555 SUN. ---- 2 184 0494 TUE. 2 215 0525 FRI. 2 246 0556 MON. ---- 3 185 0495 WED. 3 216 0526 SAM. 3 247 0557 TUE. 4 186 0496 THU. 27 ! 4 217 0527 SUN. ---- 4 248 0558 WED. 5 187 0497 FRI. 5 218 0528 MON. ---- 5 249 0559 THU. 36 ! 6 188 0498 SAM. 6 219 0529 TUE. 6 250 0560 FRI. 7 189 0499 SUN. ---- 7 220 0530 WED. 7 251 0561 SAM. 8 190 0500 MON. ---- 8 221 0531 THU. 32 ! 8 252 0562 SUN. ---- 9 191 0501 TUE. 9 222 0532 FRI. 9 253 0563 MON. ---- 10 192 0502 WED. 10 223 0533 SAM. 10 254 0564 TUE. 11 193 0503 THU. 28 ! 11 224 0534 SUN. ---- 11 255 0565 WED. 12 194 0504 FRI. 12 225 0535 MON. ---- 12 256 0566 THU. 37 ! 13 195 0505 SAM. 13 226 0536 TUE. 13 257 0567 FRI. 14 196 0506 SUN. ---- 14 227 0537 WED. 14 258 0568 SAM. 15 197 0507 MON. ---- 15 228 0538 THU. 33 ! 15 259 0569 SUN. ---- 16 198 0508 TUE. 16 229 0539 FRI. 16 260 0570 MON. ---- 17 199 0509 WED. 17 230 0540 SAM. 17 261 0571 TUE. 18 200 0510 THU. 29 ! 18 231 0541 SUN. ---- 18 262 0572 WED. 19 201 0511 FRI. 19 232 0542 MON. ---- 19 263 0573 THU. 38 ! 20 202 0512 SAM. 20 233 0543 TUE. 20 264 0574 FRI. 21 203 0513 SUN. ---- 21 234 0544 WED. 21 265 0575 SAM. 22 204 0514 MON. ---- 22 235 0545 THU. 34 ! 22 266 0576 SUN. ---- 23 205 0515 TUE. 23 236 0546 FRI. 23 267 0577 MON. ---- 24 206 0516 WED. 24 237 0547 SAM. 24 268 0578 TUE. 25 207 0517 THU. 30 ! 25 238 0548 SUN. ---- 25 269 0579 WED. 26 208 0518 FRI. 26 239 0549 MON. ---- 26 270 0580 THU. 39 ! 27 209 0519 SAM. 27 240 0550 TUE. 27 271 0581 FRI. 28 210 0520 SUN. ---- 28 241 0551 WED. 28 272 0582 SAM. 29 211 0521 MON. ---- 29 242 0552 THU. 35 ! 29 273 0583 SUN. ---- 30 212 0522 TUE. 30 243 0553 FRI. 30 274 0584 MON. ---- 31 213 0523 WED. 31 244 0554 SAM. ------------------------------ ------------------------------ ------------------------------ 2024.-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 A 12H TU A 12H TU A 12H TU ------------------- --------- ------------------- --------- ------------------- --------- 246 246 246 1 275 0585 TUE. 1 306 0616 FRI. 1 336 0646 SUN. ---- 2 276 0586 WED. 2 307 0617 SAM. 2 337 0647 MON. ---- 3 277 0587 THU. 40 ! 3 308 0618 SUN. ---- 3 338 0648 TUE. 4 278 0588 FRI. 4 309 0619 MON. ---- 4 339 0649 WED. 5 279 0589 SAM. 5 310 0620 TUE. 5 340 0650 THU. 49 ! 6 280 0590 SUN. ---- 6 311 0621 WED. 6 341 0651 FRI. 7 281 0591 MON. ---- 7 312 0622 THU. 45 ! 7 342 0652 SAM. 8 282 0592 TUE. 8 313 0623 FRI. 8 343 0653 SUN. ---- 9 283 0593 WED. 9 314 0624 SAM. 9 344 0654 MON. ---- 10 284 0594 THU. 41 ! 10 315 0625 SUN. ---- 10 345 0655 TUE. 11 285 0595 FRI. 11 316 0626 MON. ---- 11 346 0656 WED. 12 286 0596 SAM. 12 317 0627 TUE. 12 347 0657 THU. 50 ! 13 287 0597 SUN. ---- 13 318 0628 WED. 13 348 0658 FRI. 14 288 0598 MON. ---- 14 319 0629 THU. 46 ! 14 349 0659 SAM. 15 289 0599 TUE. 15 320 0630 FRI. 15 350 0660 SUN. ---- 16 290 0600 WED. 16 321 0631 SAM. 16 351 0661 MON. ---- 17 291 0601 THU. 42 ! 17 322 0632 SUN. ---- 17 352 0662 TUE. 18 292 0602 FRI. 18 323 0633 MON. ---- 18 353 0663 WED. 19 293 0603 SAM. 19 324 0634 TUE. 19 354 0664 THU. 51 ! 20 294 0604 SUN. ---- 20 325 0635 WED. 20 355 0665 FRI. 21 295 0605 MON. ---- 21 326 0636 THU. 47 ! 21 356 0666 SAM. 22 296 0606 TUE. 22 327 0637 FRI. 22 357 0667 SUN. ---- 23 297 0607 WED. 23 328 0638 SAM. 23 358 0668 MON. ---- 24 298 0608 THU. 43 ! 24 329 0639 SUN. ---- 24 359 0669 TUE. 25 299 0609 FRI. 25 330 0640 MON. ---- 25 360 0670 WED. 26 300 0610 SAM. 26 331 0641 TUE. 26 361 0671 THU. 52 ! 27 301 0611 SUN. ---- 27 332 0642 WED. 27 362 0672 FRI. 28 302 0612 MON. ---- 28 333 0643 THU. 48 ! 28 363 0673 SAM. 29 303 0613 TUE. 29 334 0644 FRI. 29 364 0674 SUN. ---- 30 304 0614 WED. 30 335 0645 SAM. 30 365 0675 MON. ---- 31 305 0615 THU. 44 ! 31 366 0676 TUE. ------------------------------ ------------------------------ ------------------------------