Understanding >Astronomical calculations
CALENDAR OF THE YEAR 2004 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 3006 THU. 1 ! 1 32 3037 SUN. ---- 1 61 3066 MON. ---- 2 2 3007 FRI. 2 33 3038 MON. ---- 2 62 3067 TUE. 3 3 3008 SAT. 3 34 3039 TUE. 3 63 3068 WED. 4 4 3009 SUN. ---- 4 35 3040 WED. 4 64 3069 THU. 10 ! 5 5 3010 MON. ---- 5 36 3041 THU. 6 ! 5 65 3070 FRI. 6 6 3011 TUE. 6 37 3042 FRI. 6 66 3071 SAT. 7 7 3012 WED. 7 38 3043 SAT. 7 67 3072 SUN. ---- 8 8 3013 THU. 2 ! 8 39 3044 SUN. ---- 8 68 3073 MON. ---- 9 9 3014 FRI. 9 40 3045 MON. ---- 9 69 3074 TUE. 10 10 3015 SAT. 10 41 3046 TUE. 10 70 3075 WED. 11 11 3016 SUN. ---- 11 42 3047 WED. 11 71 3076 THU. 11 ! 12 12 3017 MON. ---- 12 43 3048 THU. 7 ! 12 72 3077 FRI. 13 13 3018 TUE. 13 44 3049 FRI. 13 73 3078 SAT. 14 14 3019 WED. 14 45 3050 SAT. 14 74 3079 SUN. ---- 15 15 3020 THU. 3 ! 15 46 3051 SUN. ---- 15 75 3080 MON. ---- 16 16 3021 FRI. 16 47 3052 MON. ---- 16 76 3081 TUE. 17 17 3022 SAT. 17 48 3053 TUE. 17 77 3082 WED. 18 18 3023 SUN. ---- 18 49 3054 WED. 18 78 3083 THU. 12 ! 19 19 3024 MON. ---- 19 50 3055 THU. 8 ! 19 79 3084 FRI. 20 20 3025 TUE. 20 51 3056 FRI. 20 80 3085 SAT. 21 21 3026 WED. 21 52 3057 SAT. 21 81 3086 SUN. ---- 22 22 3027 THU. 4 ! 22 53 3058 SUN. ---- 22 82 3087 MON. ---- 23 23 3028 FRI. 23 54 3059 MON. ---- 23 83 3088 TUE. 24 24 3029 SAT. 24 55 3060 TUE. 24 84 3089 WED. 25 25 3030 SUN. ---- 25 56 3061 WED. 25 85 3090 THU. 13 ! 26 26 3031 MON. ---- 26 57 3062 THU. 9 ! 26 86 3091 FRI. 27 27 3032 TUE. 27 58 3063 FRI. 27 87 3092 SAT. 28 28 3033 WED. 28 59 3064 SAT. 28 88 3093 SUN. ---- 29 29 3034 THU. 5 ! 29 60 3065 SUN. ---- 29 89 3094 MON. ---- 30 30 3035 FRI. 30 90 3095 TUE. 31 31 3036 SAT. 31 91 3096 WED. ------------------------------ ------------------------------ ------------------------------ 2004.-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 92 3097 THU. 14 ! 1 122 3127 SAT. 1 153 3158 TUE. 2 93 3098 FRI. 2 123 3128 SUN. ---- 2 154 3159 WED. 3 94 3099 SAT. 3 124 3129 MON. ---- 3 155 3160 THU. 23 ! 4 95 3100 SUN. ---- 4 125 3130 TUE. 4 156 3161 FRI. 5 96 3101 MON. ---- 5 126 3131 WED. 5 157 3162 SAT. 6 97 3102 TUE. 6 127 3132 THU. 19 ! 6 158 3163 SUN. ---- 7 98 3103 WED. 7 128 3133 FRI. 7 159 3164 MON. ---- 8 99 3104 THU. 15 ! 8 129 3134 SAT. 8 160 3165 TUE. 9 100 3105 FRI. 9 130 3135 SUN. ---- 9 161 3166 WED. 10 101 3106 SAT. 10 131 3136 MON. ---- 10 162 3167 THU. 24 ! 11 102 3107 SUN. ---- 11 132 3137 TUE. 11 163 3168 FRI. 12 103 3108 MON. ---- 12 133 3138 WED. 12 164 3169 SAT. 13 104 3109 TUE. 13 134 3139 THU. 20 ! 13 165 3170 SUN. ---- 14 105 3110 WED. 14 135 3140 FRI. 14 166 3171 MON. ---- 15 106 3111 THU. 16 ! 15 136 3141 SAT. 15 167 3172 TUE. 16 107 3112 FRI. 16 137 3142 SUN. ---- 16 168 3173 WED. 17 108 3113 SAT. 17 138 3143 MON. ---- 17 169 3174 THU. 25 ! 18 109 3114 SUN. ---- 18 139 3144 TUE. 18 170 3175 FRI. 19 110 3115 MON. ---- 19 140 3145 WED. 19 171 3176 SAT. 20 111 3116 TUE. 20 141 3146 THU. 21 ! 20 172 3177 SUN. ---- 21 112 3117 WED. 21 142 3147 FRI. 21 173 3178 MON. ---- 22 113 3118 THU. 17 ! 22 143 3148 SAT. 22 174 3179 TUE. 23 114 3119 FRI. 23 144 3149 SUN. ---- 23 175 3180 WED. 24 115 3120 SAT. 24 145 3150 MON. ---- 24 176 3181 THU. 26 ! 25 116 3121 SUN. ---- 25 146 3151 TUE. 25 177 3182 FRI. 26 117 3122 MON. ---- 26 147 3152 WED. 26 178 3183 SAT. 27 118 3123 TUE. 27 148 3153 THU. 22 ! 27 179 3184 SUN. ---- 28 119 3124 WED. 28 149 3154 FRI. 28 180 3185 MON. ---- 29 120 3125 THU. 18 ! 29 150 3155 SAT. 29 181 3186 TUE. 30 121 3126 FRI. 30 151 3156 SUN. ---- 30 182 3187 WED. 31 152 3157 MON. ---- ------------------------------ ------------------------------ ------------------------------ 2004.-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 1 183 3188 THU. 27 ! 1 214 3219 SUN. ---- 1 245 3250 WED. 2 184 3189 FRI. 2 215 3220 MON. ---- 2 246 3251 THU. 36 ! 3 185 3190 SAT. 3 216 3221 TUE. 3 247 3252 FRI. 4 186 3191 SUN. ---- 4 217 3222 WED. 4 248 3253 SAT. 5 187 3192 MON. ---- 5 218 3223 THU. 32 ! 5 249 3254 SUN. ---- 6 188 3193 TUE. 6 219 3224 FRI. 6 250 3255 MON. ---- 7 189 3194 WED. 7 220 3225 SAT. 7 251 3256 TUE. 8 190 3195 THU. 28 ! 8 221 3226 SUN. ---- 8 252 3257 WED. 9 191 3196 FRI. 9 222 3227 MON. ---- 9 253 3258 THU. 37 ! 10 192 3197 SAT. 10 223 3228 TUE. 10 254 3259 FRI. 11 193 3198 SUN. ---- 11 224 3229 WED. 11 255 3260 SAT. 12 194 3199 MON. ---- 12 225 3230 THU. 33 ! 12 256 3261 SUN. ---- 13 195 3200 TUE. 13 226 3231 FRI. 13 257 3262 MON. ---- 14 196 3201 WED. 14 227 3232 SAT. 14 258 3263 TUE. 15 197 3202 THU. 29 ! 15 228 3233 SUN. ---- 15 259 3264 WED. 16 198 3203 FRI. 16 229 3234 MON. ---- 16 260 3265 THU. 38 ! 17 199 3204 SAT. 17 230 3235 TUE. 17 261 3266 FRI. 18 200 3205 SUN. ---- 18 231 3236 WED. 18 262 3267 SAT. 19 201 3206 MON. ---- 19 232 3237 THU. 34 ! 19 263 3268 SUN. ---- 20 202 3207 TUE. 20 233 3238 FRI. 20 264 3269 MON. ---- 21 203 3208 WED. 21 234 3239 SAT. 21 265 3270 TUE. 22 204 3209 THU. 30 ! 22 235 3240 SUN. ---- 22 266 3271 WED. 23 205 3210 FRI. 23 236 3241 MON. ---- 23 267 3272 THU. 39 ! 24 206 3211 SAT. 24 237 3242 TUE. 24 268 3273 FRI. 25 207 3212 SUN. ---- 25 238 3243 WED. 25 269 3274 SAT. 26 208 3213 MON. ---- 26 239 3244 THU. 35 ! 26 270 3275 SUN. ---- 27 209 3214 TUE. 27 240 3245 FRI. 27 271 3276 MON. ---- 28 210 3215 WED. 28 241 3246 SAT. 28 272 3277 TUE. 29 211 3216 THU. 31 ! 29 242 3247 SUN. ---- 29 273 3278 WED. 30 212 3217 FRI. 30 243 3248 MON. ---- 30 274 3279 THU. 40 ! 31 213 3218 SAT. 31 244 3249 TUE. ------------------------------ ------------------------------ ------------------------------ 2004.-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 1 275 3280 FRI. 1 306 3311 MON. ---- 1 336 3341 WED. 2 276 3281 SAT. 2 307 3312 TUE. 2 337 3342 THU. 49 ! 3 277 3282 SUN. ---- 3 308 3313 WED. 3 338 3343 FRI. 4 278 3283 MON. ---- 4 309 3314 THU. 45 ! 4 339 3344 SAT. 5 279 3284 TUE. 5 310 3315 FRI. 5 340 3345 SUN. ---- 6 280 3285 WED. 6 311 3316 SAT. 6 341 3346 MON. ---- 7 281 3286 THU. 41 ! 7 312 3317 SUN. ---- 7 342 3347 TUE. 8 282 3287 FRI. 8 313 3318 MON. ---- 8 343 3348 WED. 9 283 3288 SAT. 9 314 3319 TUE. 9 344 3349 THU. 50 ! 10 284 3289 SUN. ---- 10 315 3320 WED. 10 345 3350 FRI. 11 285 3290 MON. ---- 11 316 3321 THU. 46 ! 11 346 3351 SAT. 12 286 3291 TUE. 12 317 3322 FRI. 12 347 3352 SUN. ---- 13 287 3292 WED. 13 318 3323 SAT. 13 348 3353 MON. ---- 14 288 3293 THU. 42 ! 14 319 3324 SUN. ---- 14 349 3354 TUE. 15 289 3294 FRI. 15 320 3325 MON. ---- 15 350 3355 WED. 16 290 3295 SAT. 16 321 3326 TUE. 16 351 3356 THU. 51 ! 17 291 3296 SUN. ---- 17 322 3327 WED. 17 352 3357 FRI. 18 292 3297 MON. ---- 18 323 3328 THU. 47 ! 18 353 3358 SAT. 19 293 3298 TUE. 19 324 3329 FRI. 19 354 3359 SUN. ---- 20 294 3299 WED. 20 325 3330 SAT. 20 355 3360 MON. ---- 21 295 3300 THU. 43 ! 21 326 3331 SUN. ---- 21 356 3361 TUE. 22 296 3301 FRI. 22 327 3332 MON. ---- 22 357 3362 WED. 23 297 3302 SAT. 23 328 3333 TUE. 23 358 3363 THU. 52 ! 24 298 3303 SUN. ---- 24 329 3334 WED. 24 359 3364 FRI. 25 299 3304 MON. ---- 25 330 3335 THU. 48 ! 25 360 3365 SAT. 26 300 3305 TUE. 26 331 3336 FRI. 26 361 3366 SUN. ---- 27 301 3306 WED. 27 332 3337 SAT. 27 362 3367 MON. ---- 28 302 3307 THU. 44 ! 28 333 3338 SUN. ---- 28 363 3368 TUE. 29 303 3308 FRI. 29 334 3339 MON. ---- 29 364 3369 WED. 30 304 3309 SAT. 30 335 3340 TUE. 30 365 3370 THU. 53 ! 31 305 3310 SUN. ---- 31 366 3371 FRI. ------------------------------ ------------------------------ ------------------------------ ------------------------------ ------------------------------ ------------------------------
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