Comet SWAN             2020 F8         LAT=  40.10  LON=-105.10         Naked Eye Limiting Mag = 5.5
                      2000
 YEAR MON   UT     RA     DEC   DELTA    R    MAG ELONG PHA PLANE  TAIL TPA TLAU  ALDF  AZDF  RISE  TRAN  SET    TWI   MOON  AL1 AL2 AZ1 AZ2   EMS EMC MGLM  VIS

 2020 APR  1.00 22 39.7 -41 32  1.571  1.290 11.8  55.0  39  33.3   0.1 220 0.00 -51.4 -20.6  7:08 10:02 12:56                 0   0   0       103 141 -4.2 21.4 -
 2020 APR  2.00 22 38.9 -41 43  1.584  1.298 11.8  54.9  39  33.1   0.1 220 0.00 -51.1 -21.1  7:05  9:57 12:50                 0   0   0        97 137 -4.2 21.5 -
 2020 APR  3.00 22 40.7 -41 18  1.556  1.281 11.7  55.1  40  33.5   0.1 220 0.00 -51.5 -20.8  6:59  9:55 12:51                 0   0   0       110 146 -4.1 21.4 -
 2020 APR  4.00 22 42.5 -40 54  1.527  1.263 11.6  55.4  41  34.0   0.1 221 0.00 -51.8 -20.5  6:54  9:53 12:52                 0   0   0       123 152 -4.1 21.2 -
 2020 APR  5.00 22 44.3 -40 28  1.498  1.246 11.5  55.6  41  34.4   0.1 221 0.00 -52.2 -20.2  6:48  9:51 12:54                 0   0   0       137 153 -4.0 21.0 -
 2020 APR  6.00 22 46.2 -40  1  1.469  1.228 11.5  55.8  42  34.9   0.1 222 0.00 -52.6 -19.8  6:43  9:49 12:55                 0   0   0       151 148 -3.9 20.9 -
 2020 APR  7.00 22 48.1 -39 34  1.440  1.210 11.4  56.0  43  35.3   0.1 222 0.00 -52.9 -19.4  6:37  9:47 12:57                 0   0   0       164 138 -3.9 20.7 -
 2020 APR  8.00 22 50.0 -39  5  1.411  1.192 11.3  56.2  44  35.8   0.1 222 0.00 -53.2 -19.0  6:31  9:45 12:58                 0   0   0       175 126 -3.8 20.6 -
 2020 APR  9.00 22 52.0 -38 35  1.382  1.174 11.2  56.4  45  36.3   0.1 223 0.00 -53.6 -18.6  6:26  9:43 13:00                 0   0   0       166 113 -3.8 20.4 -
 2020 APR 10.00 22 54.1 -38  4  1.352  1.157 11.1  56.5  46  36.8   0.1 223 0.00 -53.9 -18.2  6:20  9:41 13:02                 0   0   0       152 101 -3.7 20.3 -
 2020 APR 11.00 22 56.1 -37 31  1.323  1.139 11.0  56.6  47  37.3   0.1 224 0.00 -54.1 -17.7  6:15  9:39 13:03                 0   0   0       139  88 -3.6 20.1 -
 2020 APR 12.00 22 58.3 -36 57  1.293  1.121 10.9  56.8  48  37.9   0.1 224 0.00 -54.4 -17.2  6:09  9:37 13:05                 0   0   0       126  76 -3.6 20.0 -
 2020 APR 13.00 23  0.4 -36 22  1.263  1.103 10.8  56.8  50  38.5   0.1 224 0.00 -54.6 -16.7  6:03  9:35 13:07                 0   0   0       113  64 -3.5 19.8 -
 2020 APR 14.00 23  2.7 -35 44  1.233  1.084 10.7  56.9  51  39.1   0.1 225 0.00 -54.8 -16.1  5:58  9:34 13:10                 0   0   0       101  53 -3.5 19.7 -
 2020 APR 15.00 23  5.0 -35  5  1.203  1.066 10.6  56.9  52  39.7   0.2 225 0.00 -55.0 -15.5  5:52  9:32 13:12                 0   0   0        90  43 -3.4 19.5 -
 2020 APR 16.00 23  7.4 -34 24  1.173  1.048 10.4  56.9  53  40.3   0.2 226 0.00 -55.2 -14.9  5:46  9:30 13:15                 0   0   0        78  33 -3.4 19.3 -
 2020 APR 17.00 23  9.9 -33 40  1.143  1.030 10.3  56.9  55  41.0   0.2 226 0.00 -55.3 -14.2  5:41  9:29 13:17                 0   0   0        67  26 -3.3 19.2 -
 2020 APR 18.00 23 12.4 -32 54  1.113  1.011 10.2  56.8  56  41.7   0.2 226 0.00 -55.3 -13.5  5:35  9:28 13:20                 0   0   0        56  21 -3.3 19.0 -
 2020 APR 19.00 23 15.0 -32  5  1.082  0.993 10.1  56.7  58  42.4   0.2 227 0.01 -55.4 -12.8  5:29  9:26 13:24                 0   0   0        46  21 -3.2 18.8 -
 2020 APR 20.00 23 17.8 -31 13  1.052  0.975 10.0  56.5  59  43.2   0.3 227 0.01 -55.4 -12.0  5:23  9:25 13:27                 0   0   0        35  26 -3.2 18.7 -
 2020 APR 21.00 23 20.6 -30 17  1.022  0.956  9.9  56.3  61  44.0   0.3 227 0.01 -55.3 -11.2  5:17  9:24 13:31                 0   0 131        24  34 -3.2 18.5 -
 2020 APR 22.00 23 23.6 -29 18  0.992  0.938  9.7  56.0  63  44.9   0.3 228 0.01 -55.1 -10.3  5:11  9:23 13:35                 0   0 130        14  43 -3.1 18.3 -
 2020 APR 23.00 23 26.7 -28 15  0.962  0.919  9.6  55.6  65  45.8   0.3 228 0.01 -54.9  -9.4  5:06  9:22 13:39                 0   0 129         5  53 -3.1 18.2 -
 2020 APR 24.00 23 30.0 -27  7  0.932  0.901  9.5  55.2  67  46.7   0.4 229 0.01 -54.6  -8.4  5:00  9:22 13:44                 1   1 127        10  63 -3.0 18.0 -
 2020 APR 25.00 23 33.4 -25 55  0.903  0.882  9.3  54.7  69  47.7   0.4 229 0.01 -54.3  -7.4  4:54  9:21 13:49                 1   1 126        21  73 -3.0 17.8 -
 2020 APR 26.00 23 37.0 -24 37  0.874  0.863  9.2  54.1  71  48.7   0.5 230 0.01 -53.8  -6.3  4:47  9:21 13:54                 2   2 124        32  84 -3.0 17.7 -
 2020 APR 27.00 23 40.8 -23 12  0.845  0.845  9.0  53.4  73  49.8   0.5 230 0.01 -53.2  -5.1  4:41  9:21 14:00                 2   2 123        43  94 -3.0 17.5 -
 2020 APR 28.00 23 44.8 -21 41  0.816  0.826  8.9  52.6  76  50.9   0.5 231 0.01 -52.5  -4.0  4:35  9:21 14:06                 2   2 121        55 105 -2.9 17.3 -
 2020 APR 29.00 23 49.1 -20  3  0.789  0.808  8.7  51.7  78  52.0   0.6 231 0.01 -51.7  -2.7  4:29  9:21 14:13                 3   3 119        67 117 -2.9 17.1 -
 2020 APR 30.00 23 53.6 -18 16  0.761  0.789  8.6  50.7  81  53.2   0.7 232 0.01 -50.7  -1.4  4:22  9:21 14:21                 3   3 117        79 128 -2.9 17.0 -
 2020 MAY  1.00 23 58.4 -16 21  0.735  0.771  8.4  49.5  84  54.4   0.7 233 0.01 -49.5  -0.0  4:16  9:22 14:29                 3   3 115        92 140 -2.9 16.8 -
 2020 MAY  2.48  0  6.1 -13 12  0.698  0.744  8.2  47.5  89  56.1   0.9 234 0.01   9.5  46.6  4:06  9:24 14:42  4:31T          4   4 111       111 156 -1.8 15.6 T
 2020 MAY  3.48  0 11.7 -10 52  0.675  0.725  8.0  46.0  92  57.2   0.9 235 0.01  10.5  44.8  4:00  9:26 14:52  4:26T          4   4 108       124 168 -1.1 14.6 T
 2020 MAY  4.47  0 17.8 - 8 21  0.653  0.707  7.9  44.3  96  58.1   1.0 237 0.01  11.5  42.8  3:53  9:28 15:03  4:20T          5   5 105       138 174 -0.3 13.7 T
 2020 MAY  5.47  0 24.2 - 5 38  0.632  0.689  7.7  42.4  99  58.9   1.1 238 0.01  12.5  40.6  3:46  9:30 15:15  4:15T          5   5 101       151 165  0.3 12.9 T
 2020 MAY  6.46  0 31.1 - 2 43  0.614  0.671  7.6  40.4 103  59.4   1.2 240 0.01  13.5  38.1  3:39  9:33 15:28  4:09T          5   5  98       165 153  0.9 12.2 T
 2020 MAY  7.46  0 38.6 + 0 24  0.598  0.654  7.4  38.2 107  59.6   1.3 242 0.01  14.5  35.4  3:32  9:37 15:42  4:03T          5   5  94       177 141  1.5 11.4 T
 2020 MAY  8.46  0 46.6 + 3 41  0.584  0.636  7.3  35.9 112  59.3   1.4 245 0.01  15.5  32.5  3:25  9:41 15:57  3:57T          6   6  90       166 130  2.1 10.7 T
 2020 MAY  9.45  0 55.2 + 7  7  0.573  0.619  7.2  33.6 116  58.5   1.4 249 0.02  16.4  29.4  3:18  9:46 16:13  3:51T          6   6  85       153 118  2.5 10.2 T
 2020 MAY 10.45  1  4.4 +10 41  0.566  0.602  7.1  31.2 120  57.2   1.5 253 0.02  17.3  26.1  3:11  9:51 16:31  3:45T          6   6  81       140 108  2.6  9.9 T
 2020 MAY 11.44  1 14.3 +14 20  0.561  0.586  7.0  28.9 123  55.3   1.5 259 0.02  18.1  22.7  3:04  9:57 16:50  3:40T          6   6  76       127  98  2.8  9.7 T
 2020 MAY 12.44  1 24.8 +17 59  0.560  0.570  6.9  26.8 127  53.0   1.6 265 0.02  18.9  19.2  2:57 10:04 17:11  3:34T          6   6  71       115  89  2.9  9.5 T
 2020 MAY 13.44  1 36.0 +21 36  0.563  0.554  6.8  25.0 130  50.4   1.6 272 0.02  19.6  15.7  2:49 10:11 17:33  3:29T          6   6  67       103  80  3.0  9.3 T
 2020 MAY 14.43  1 47.8 +25  6  0.570  0.539  6.7  23.5 131  47.4   1.6 281 0.02  20.2  12.1  2:42 10:19 17:56  3:24T          6   6  62        91  73  3.1  9.1 T
 2020 MAY 15.43  2  0.3 +28 26  0.580  0.524  6.7  22.5 132  44.4   1.7 290 0.02  20.8   8.7  2:35 10:27 18:20  3:19T          6   6  58        80  65  3.2  8.9 T
 2020 MAY 16.43  2 13.3 +31 31  0.594  0.510  6.6  21.9 132  41.2   1.7 300 0.02  21.2   5.4  2:27 10:36 18:45  3:15T          6   6  53        69  58  3.3  8.8 T
 2020 MAY 17.42  2 26.7 +34 21  0.612  0.497  6.6  21.7 131  38.0   1.8 309 0.02  21.6   2.3  2:21 10:46 19:11  3:12T          6   6  50        58  52  3.4  8.8 T
 2020 MAY 18.42  2 40.3 +36 52  0.633  0.485  6.6  21.8 129  34.9   1.9 318 0.03  21.8  -0.6  2:14 10:56 19:38  3:09T          6   6  46        48  46  3.4  8.7 T
 2020 MAY 19.42  2 54.2 +39  3  0.657  0.474  6.6  22.2 126  32.0   2.0 326 0.03  21.9  -3.3  2:07 11:06 20:04  3:07T          6   6  43        37  40  3.4  8.7 T
 2020 MAY 20.42  3  8.0 +40 55  0.683  0.463  6.6  22.7 123  29.2   2.0 334 0.03  21.9  -5.8  2:02 11:16 20:30  3:06T          6   6  40        26  34  3.4  8.7 T
 2020 MAY 21.42  3 21.6 +42 28  0.713  0.454  6.6  23.2 119  26.5   2.1 341 0.03  21.8  -8.0  1:56 11:25 20:54  3:06T          6   6  37        15  30  3.4  8.7 T
 2020 MAY 22.42  3 34.8 +43 43  0.744  0.447  6.7  23.7 114  24.0   2.2 347 0.03  21.6 -10.0  1:52 11:35 21:17  3:06T          6   6  35         5  27  3.4  8.8 T
 2020 MAY 23.42  3 47.5 +44 41  0.777  0.440  6.7  24.2 109  21.7   2.2 352 0.03  21.2 -11.8  1:49 11:43 21:37  3:08T          6   6  34         9  27  3.3  8.9 T
 2020 MAY 24.42  3 59.5 +45 24  0.812  0.435  6.8  24.6 104  19.6   2.2 357 0.03  20.7 -13.4  1:48 11:51 21:55  3:10T          6   6  32        20  30  3.2  9.1 T
 2020 MAY 25.16  4  7.9 +45 46  0.839  0.433  6.8  24.8 101  18.2   2.2 360 0.03  20.3 -14.4  1:48 11:57 22:06  3:12T          6   6  32        27  34  3.1  9.2 T
               Comet SWAN             2020 F8         LAT=  40.10  LON=-105.10         Naked Eye Limiting Mag = 5.5
                      2000
 YEAR MON   UT     RA     DEC   DELTA    R    MAG ELONG PHA PLANE  TAIL TPA TLAU  ALDF  AZDF  RISE  TRAN  SET    TWI   MOON  AL1 AL2 AZ1 AZ2   EMS EMC MGLM  VIS

 2020 MAY 26.16  4 18.6 +46  7  0.876  0.430  6.9  25.0  96  16.3   2.1   3 0.03  21.3  13.2  1:49 12:04 22:18 20:51T          6   6 329        39  41  3.3  9.1 T
 2020 MAY 27.16  4 28.6 +46 17  0.913  0.430  7.0  25.1  91  14.7   2.1   7 0.03  22.1  12.0  1:53 12:10 22:27 20:57T          7   7 329        52  49  3.4  9.1 T
 2020 MAY 28.17  4 37.7 +46 18  0.952  0.430  7.1  25.1  86  13.1   1.9   9 0.03  22.6  11.0  1:58 12:15 22:32 21:02S          7   7 329        64  59  3.4  9.2 N
 2020 MAY 29.17  4 46.0 +46 11  0.990  0.433  7.2  24.9  81  11.7   1.8  12 0.03  22.9  10.0  2:04 12:19 22:35 21:03S          7   7 328        77  70  3.5  9.2 M
 2020 MAY 30.17  4 53.5 +45 58  1.028  0.437  7.3  24.7  76  10.3   1.7  14 0.03  23.0   9.2  2:11 12:23 22:35 21:04S          7   7 328        90  81  3.5  9.3 M
 2020 MAY 31.17  5  0.3 +45 41  1.067  0.443  7.4  24.4  71   9.1   1.6  16 0.03  22.9   8.5  2:18 12:26 22:33 21:05S          7   7 327       103  93  3.5  9.4 M
 2020 JUN  1.17  5  6.5 +45 19  1.105  0.450  7.6  24.0  67   8.0   1.4  17 0.03  22.7   8.0  2:26 12:28 22:30 21:06S          7   7 327       117 106  3.4  9.6 M
 2020 JUN  2.17  5 12.1 +44 54  1.142  0.458  7.7  23.6  62   6.9   1.3  18 0.03  22.3   7.6  2:33 12:30 22:26 21:06T          7   7 326       131 118  3.4  9.8 T
 2020 JUN  3.17  5 17.1 +44 27  1.179  0.467  7.8  23.1  58   5.9   1.1  19 0.03  21.9   7.2  2:40 12:31 22:21 21:04T          6   6 326       144 131  3.4  9.9 T
 2020 JUN  4.17  5 21.7 +43 57  1.216  0.478  8.0  22.5  54   5.0   1.0  20 0.03  21.4   6.9  2:47 12:31 22:16 21:01T          6   6 325       158 143  3.3 10.1 T
 2020 JUN  5.17  5 25.9 +43 27  1.251  0.490  8.1  21.9  51   4.2   0.9  20 0.03  20.9   6.7  2:53 12:32 22:10 20:58T          6   6 324       172 154  3.2 10.4 T
 2020 JUN  6.16  5 29.7 +42 55  1.286  0.502  8.3  21.3  47   3.3   0.8  21 0.02  20.3   6.5  2:58 12:31 22:04 20:55T          6   6 323       175 160  3.1 10.6 T
 2020 JUN  7.16  5 33.1 +42 23  1.320  0.516  8.4  20.7  44   2.6   0.7  21 0.02  19.7   6.4  3:03 12:31 21:58 20:52T          6   6 323       161 159  3.0 10.9 T
 2020 JUN  8.16  5 36.3 +41 51  1.354  0.530  8.5  20.0  41   1.8   0.6  21 0.02  19.0   6.3  3:08 12:30 21:52 20:48T          6   6 322       149 151  2.9 11.1 T
 2020 JUN  9.16  5 39.2 +41 18  1.386  0.545  8.7  19.4  38   1.1   0.5  21 0.02  18.3   6.3  3:12 12:29 21:46 20:45T          6   6 321       137 141  2.8 11.4 T
 2020 JUN 10.15  5 42.0 +40 46  1.418  0.560  8.8  18.7  36   0.5   0.4  21 0.02  17.6   6.3  3:16 12:28 21:40 20:41T          6   6 320       125 130  2.7 11.6 T
 2020 JUN 11.15  5 44.5 +40 13  1.449  0.576  9.0  18.0  33  -0.2   0.4  20 0.02  16.9   6.3  3:19 12:27 21:34 20:37T          6   6 320       113 119  2.6 11.9 T
 2020 JUN 12.15  5 46.8 +39 41  1.479  0.592  9.1  17.3  31  -0.8   0.3  19 0.02  16.1   6.3  3:22 12:25 21:28 20:33T          6   6 319       102 108  2.4 12.2 T
 2020 JUN 13.15  5 49.1 +39 10  1.508  0.609  9.2  16.7  29  -1.4   0.3  18 0.02  15.4   6.4  3:25 12:23 21:22 20:30T          5   5 318        91  97  2.0 12.7 T
 2020 JUN 14.14  5 51.1 +38 38  1.537  0.626  9.4  16.0  27  -1.9   0.3  17 0.02  14.6   6.4  3:27 12:21 21:16 20:26T          5   5 318        80  86  1.6 13.3 T
 2020 JUN 15.14  5 53.1 +38  8  1.564  0.643  9.5  15.3  25  -2.5   0.2  16 0.01  13.9   6.5  3:29 12:19 21:10 20:23T          5   5 317        70  75  1.1 13.9 T
 2020 JUN 16.14  5 54.9 +37 37  1.592  0.661  9.6  14.7  23  -3.0   0.2  15 0.01  13.1   6.6  3:30 12:17 21:04 20:19T          5   5 317        59  64  0.7 14.4 T
 2020 JUN 17.14  5 56.7 +37  7  1.618  0.679  9.7  14.1  21  -3.5   0.2  13 0.01  12.3   6.7  3:32 12:15 20:58 20:16T          5   5 316        48  53  0.2 15.0 T
 2020 JUN 18.13  5 58.4 +36 38  1.644  0.697  9.9  13.4  20  -4.0   0.1  11 0.01  11.6   6.8  3:33 12:13 20:53 20:12T          5   5 316        37  42 -0.3 15.7 T
 2020 JUN 19.13  5 60.0 +36  9  1.669  0.715 10.0  12.9  18  -4.5   0.1   9 0.01  10.8   7.0  3:34 12:11 20:47 20:09T          4   4 315        26  31 -0.9 16.4 T
 2020 JUN 20.13  6  1.5 +35 41  1.693  0.733 10.1  12.3  17  -4.9   0.1   7 0.01  10.0   7.1  3:35 12:08 20:42 20:05T          4   4 315        14  20 -1.5 17.0 T
 2020 JUN 21.13  6  3.0 +35 13  1.717  0.751 10.2  11.8  16  -5.4   0.1   4 0.01   9.3   7.3  3:35 12:06 20:36 20:02T          4   4 314         3  13 -2.0 17.7 T
 2020 JUN 22.12  6  4.4 +34 46  1.740  0.770 10.3  11.3  15  -5.8   0.1   1 0.01   8.5   7.5  3:36 12:03 20:31 19:59T          4   4 314        10  15 -2.6 18.4 T
 2020 JUN 23.46  6  6.2 +34 10  1.770  0.794 10.4  10.8  14  -6.4   0.1 356 0.01   8.4  -6.7  3:36 12:00 20:24  4:07T          4   4  47        27  30 -2.7 18.6 T
 2020 JUN 24.46  6  7.5 +33 44  1.791  0.813 10.5  10.4  13  -6.8   0.1 352 0.01   8.5  -6.0  3:36 11:57 20:18  4:06T          4   4  48        40  43 -2.6 18.6 T
 2020 JUN 25.46  6  8.8 +33 19  1.813  0.831 10.6  10.1  12  -7.2   0.1 348 0.01   8.6  -5.3  3:36 11:54 20:13  4:06T          4   4  48        53  56 -2.5 18.7 T
 2020 JUN 26.46  6 10.0 +32 53  1.833  0.850 10.7   9.9  12  -7.6   0.0 344 0.01   8.8  -4.6  3:35 11:52 20:08  4:06T          4   4  49        65  69 -2.4 18.6 T
 2020 JUN 27.46  6 11.2 +32 29  1.853  0.868 10.8   9.7  11  -8.0   0.0 340 0.01   9.0  -3.8  3:35 11:49 20:03  4:06T          4   4  50        78  82 -2.3 18.6 T
 2020 JUN 28.46  6 12.3 +32  4  1.873  0.887 10.9   9.7  11  -8.4   0.0 335 0.01   9.1  -3.1  3:35 11:46 19:58  4:05T          4   4  50        91  96 -2.1 18.6 T
 2020 JUN 29.46  6 13.4 +31 41  1.892  0.905 11.0   9.7  11  -8.8   0.0 330 0.01   9.4  -2.4  3:34 11:43 19:52  4:05T          4   4  51       105 110 -2.0 18.5 T
 2020 JUN 30.46  6 14.5 +31 17  1.910  0.924 11.1   9.7  11  -9.2   0.0 326 0.01   9.6  -1.7  3:33 11:40 19:47  4:04T          4   4  52       118 123 -1.8 18.4 T
 2020 JUL  1.46  6 15.6 +30 54  1.928  0.942 11.2   9.9  11  -9.5   0.0 321 0.01   9.8  -1.0  3:32 11:37 19:42  4:04T          4   4  52       131 137 -1.6 18.3 T
 2020 JUL  2.46  6 16.6 +30 31  1.945  0.961 11.3  10.1  11  -9.9   0.0 317 0.01  10.1  -0.3  3:32 11:35 19:38  4:03T          4   4  53       144 151 -1.4 18.2 T
 2020 JUL  3.46  6 17.6 +30  9  1.962  0.979 11.3  10.4  11 -10.2   0.0 312 0.01  10.4   0.4  3:31 11:32 19:33  4:03T          4   4  53       157 164 -1.2 18.1 T
 2020 JUL  4.46  6 18.6 +29 47  1.979  0.998 11.4  10.7  11 -10.6   0.0 308 0.01  10.6   1.1  3:30 11:29 19:28  4:02T          4   4  54       170 175 -1.0 17.9 T
 2020 JUL  5.46  6 19.6 +29 25  1.995  1.016 11.5  11.1  11 -10.9   0.0 305 0.00  10.9   1.8  3:28 11:26 19:23  4:01T          4   4  55       177 167 -0.8 17.8 T
 2020 JUL  6.46  6 20.5 +29  4  2.010  1.034 11.6  11.5  11 -11.3   0.0 301 0.00  11.3   2.5  3:27 11:23 19:18  4:00T          4   4  55       165 154 -0.6 17.6 T
 2020 JUL  7.46  6 21.4 +28 43  2.025  1.053 11.6  12.0  12 -11.6   0.0 298 0.00  11.6   3.2  3:26 11:20 19:13  3:59T          5   5  56       153 141 -0.3 17.5 T
 2020 JUL  8.46  6 22.3 +28 22  2.040  1.071 11.7  12.6  12 -11.9   0.0 296 0.00  11.9   3.9  3:25 11:17 19:08  3:59T          5   5  56       141 129 -0.0 17.3 T
 2020 JUL  9.46  6 23.2 +28  1  2.054  1.089 11.8  13.1  12 -12.2   0.0 293 0.00  12.3   4.6  3:23 11:14 19:04  3:58T          5   5  57       129 116  0.2 17.1 T
 2020 JUL 10.46  6 24.1 +27 41  2.068  1.107 11.9  13.7  13 -12.6   0.0 291 0.00  12.7   5.3  3:22 11:10 18:59  3:57T          5   5  57       118 104  0.4 17.0 T
 2020 JUL 11.46  6 24.9 +27 21  2.082  1.125 11.9  14.3  13 -12.9   0.0 289 0.00  13.1   5.9  3:20 11:07 18:54  3:55T          5   5  58       107  92  0.6 16.8 T
 2020 JUL 12.45  6 25.7 +27  1  2.095  1.143 12.0  15.0  13 -13.2   0.0 287 0.00  13.5   6.6  3:19 11:04 18:50  3:54T          5   5  59        96  81  0.9 16.6 T
 2020 JUL 13.45  6 26.5 +26 42  2.107  1.161 12.1  15.7  14 -13.5   0.0 285 0.00  13.9   7.3  3:17 11:01 18:45  3:53T          5   5  59        85  69  1.1 16.4 T
 2020 JUL 14.45  6 27.3 +26 23  2.119  1.179 12.1  16.3  14 -13.8   0.0 283 0.00  14.3   8.0  3:16 10:58 18:40  3:52T          5   5  60        74  57  1.4 16.3 T
 2020 JUL 15.45  6 28.1 +26  3  2.131  1.197 12.2  17.0  14 -14.1   0.0 282 0.00  14.7   8.6  3:14 10:55 18:36  3:51T          5   5  60        62  45  1.6 16.1 T
 2020 JUL 16.45  6 28.9 +25 45  2.142  1.215 12.2  17.7  15 -14.3   0.0 281 0.00  15.1   9.3  3:12 10:52 18:31  3:49T          5   5  61        51  33  1.9 15.9 T
 2020 JUL 17.45  6 29.6 +25 26  2.153  1.232 12.3  18.5  15 -14.6   0.0 280 0.00  15.6  10.0  3:10 10:48 18:26  3:48T          6   6  61        39  20  2.1 15.6 T
 2020 JUL 18.45  6 30.3 +25  7  2.164  1.250 12.4  19.2  16 -14.9   0.0 279 0.00  16.0  10.6  3:09 10:45 18:22  3:47T          6   6  62        28   8  2.4 15.4 T
 2020 JUL 19.45  6 31.0 +24 49  2.174  1.267 12.4  20.0  16 -15.2   0.0 278 0.00  16.5  11.3  3:07 10:42 18:17  3:45T          6   6  62        15   6  2.5 15.4 T
               Comet SWAN             2020 F8         LAT=  40.10  LON=-105.10         Naked Eye Limiting Mag = 5.5
                      2000
 YEAR MON   UT     RA     DEC   DELTA    R    MAG ELONG PHA PLANE  TAIL TPA TLAU  ALDF  AZDF  RISE  TRAN  SET    TWI   MOON  AL1 AL2 AZ1 AZ2   EMS EMC MGLM  VIS

 2020 JUL 20.45  6 31.7 +24 31  2.184  1.285 12.5  20.7  16 -15.4   0.0 277 0.00  17.0  11.9  3:05 10:39 18:12  3:44T          6   6  63         3  19  2.6 15.4 T
 2020 JUL 21.45  6 32.4 +24 13  2.194  1.302 12.5  21.5  17 -15.7   0.0 276 0.00  17.4  12.6  3:03 10:35 18:08  3:42T          6   6  63        10  32  2.6 15.4 T
 2020 JUL 22.44  6 33.1 +23 55  2.203  1.320 12.6  22.3  17 -16.0   0.0 275 0.00  17.9  13.3  3:01 10:32 18:03  3:40T          6   6  64        23  46  2.7 15.3 T
 2020 JUL 23.44  6 33.7 +23 37  2.212  1.337 12.6  23.0  17 -16.2   0.0 274 0.00  18.4  13.9  2:59 10:29 17:59  3:39T          6   6  64        36  60  2.8 15.3 T
 2020 JUL 24.44  6 34.4 +23 20  2.220  1.354 12.7  23.8  18 -16.5   0.0 274 0.00  18.9  14.6  2:57 10:26 17:54  3:37T          6   6  65        49  74  2.9 15.3 T
 2020 JUL 25.44  6 35.0 +23  2  2.228  1.372 12.7  24.6  18 -16.7   0.0 273 0.00  19.4  15.2  2:55 10:22 17:50  3:35T          6   6  65        63  88  3.0 15.2 T
 2020 JUL 26.44  6 35.6 +22 45  2.236  1.389 12.8  25.4  18 -17.0   0.0 273 0.00  19.9  15.9  2:53 10:19 17:45  3:33T          6   6  65        76 102  3.1 15.2 T
 2020 JUL 27.44  6 36.2 +22 28  2.243  1.406 12.8  26.2  19 -17.2   0.0 272 0.00  20.5  16.5  2:51 10:16 17:40  3:31T          6   6  66        89 116  3.2 15.2 T
 2020 JUL 28.44  6 36.8 +22 11  2.250  1.423 12.9  27.0  19 -17.5   0.0 272 0.00  21.0  17.2  2:49 10:12 17:36  3:29T          6   6  66       102 130  3.3 15.1 T
 2020 JUL 29.44  6 37.3 +21 54  2.257  1.440 12.9  27.9  19 -17.7   0.0 271 0.00  21.5  17.9  2:46 10:09 17:31  3:27T          6   6  67       114 143  3.3 15.1 T
 2020 JUL 30.43  6 37.9 +21 37  2.264  1.457 12.9  28.7  20 -17.9   0.0 271 0.00  22.0  18.5  2:44 10:05 17:27  3:25T          7   7  67       127 157  3.4 15.0 T
 2020 JUL 31.43  6 38.4 +21 20  2.270  1.474 13.0  29.5  20 -18.2   0.0 271 0.00  22.6  19.2  2:42 10:02 17:22  3:23R          7   7  68       140 170  3.4 15.1 N
 2020 AUG  1.43  6 38.9 +21  3  2.276  1.491 13.0  30.3  20 -18.4   0.0 270 0.00  23.1  19.9  2:40  9:59 17:18  3:25R          7   7  69       152 175  3.6 15.0 N
 2020 AUG  2.43  6 39.4 +20 47  2.281  1.507 13.1  31.2  20 -18.6   0.0 270 0.00  23.7  20.5  2:37  9:55 17:13  3:26R          8   8  69       164 163  3.6 15.0 M
 2020 AUG  3.44  6 39.9 +20 30  2.286  1.524 13.1  32.0  21 -18.8   0.0 270 0.00  24.2  21.2  2:35  9:52 17:08  3:27R          9   9  70       175 150  3.6 15.0 M
 2020 AUG  4.44  6 40.4 +20 13  2.291  1.541 13.2  32.9  21 -19.1   0.0 270 0.00  24.8  21.9  2:33  9:48 17:04  3:29R          9   9  71       170 137  3.7 14.9 M
 2020 AUG  5.44  6 40.8 +19 57  2.296  1.558 13.2  33.7  21 -19.3   0.0 269 0.00  25.3  22.6  2:30  9:45 16:59  3:30R         10  10  72       159 125  3.9 14.8 M
 2020 AUG  6.44  6 41.2 +19 41  2.300  1.574 13.2  34.6  21 -19.5   0.0 269 0.00  25.9  23.3  2:28  9:41 16:54  3:31R         11  11  73       148 112  4.0 14.7 M
 2020 AUG  7.44  6 41.7 +19 24  2.304  1.591 13.3  35.4  22 -19.7   0.0 269 0.00  26.4  24.0  2:25  9:38 16:50  3:33R         11  11  74       137 100  4.1 14.7 M
 2020 AUG  8.44  6 42.1 +19  8  2.308  1.607 13.3  36.3  22 -19.9   0.0 269 0.00  27.0  24.7  2:23  9:34 16:45  3:34R         12  12  75       126  88  4.2 14.6 M
 2020 AUG  9.44  6 42.5 +18 52  2.312  1.623 13.3  37.2  22 -20.1   0.0 269 0.00  27.6  25.4  2:20  9:31 16:41  3:36R         13  13  76       115  76  4.2 14.6 M
 2020 AUG 10.44  6 42.8 +18 35  2.315  1.640 13.4  38.0  22 -20.3   0.0 269 0.00  28.1  26.1  2:18  9:27 16:36  3:37R         14  14  77       104  65  4.3 14.6 M
 2020 AUG 11.44  6 43.2 +18 19  2.318  1.656 13.4  38.9  23 -20.5   0.0 269 0.00  28.7  26.8  2:15  9:23 16:31  3:38R         14  14  78        93  53  4.3 14.6 M
 2020 AUG 12.44  6 43.5 +18  3  2.320  1.672 13.5  39.8  23 -20.7   0.0 268 0.00  29.3  27.5  2:13  9:20 16:27  3:40R         15  15  79        81  41  4.4 14.6 M
 2020 AUG 13.45  6 43.9 +17 47  2.323  1.689 13.5  40.7  23 -20.8   0.0 268 0.00  29.9  28.2  2:10  9:16 16:22  3:41R         16  16  80        70  29  4.2 14.8 M
 2020 AUG 14.45  6 44.2 +17 31  2.325  1.705 13.5  41.5  23 -21.0   0.0 268 0.00  30.5  28.9  2:08  9:13 16:17  3:42R         17  17  81        58  17  3.9 15.1 M
 2020 AUG 15.45  6 44.5 +17 15  2.327  1.721 13.6  42.4  23 -21.2   0.0 268 0.00  31.1  29.7  2:05  9:09 16:13  3:43R         18  18  82        46   7  3.7 15.3 M
 2020 AUG 16.45  6 44.7 +16 59  2.328  1.737 13.6  43.3  24 -21.4   0.0 268 0.00  31.7  30.4  2:02  9:05 16:08  3:45R         18  18  83        34  13  4.7 14.4 N
 2020 AUG 17.45  6 45.0 +16 42  2.330  1.753 13.6  44.2  24 -21.5   0.0 268 0.00  32.3  31.1  2:00  9:01 16:03  3:46R         19  19  84        21  25  4.7 14.4 N
 2020 AUG 18.45  6 45.2 +16 26  2.331  1.769 13.6  45.1  24 -21.7   0.0 268 0.00  32.9  31.9  1:57  8:58 15:58  3:47R         20  20  85         9  39  4.7 14.4 N
 2020 AUG 19.45  6 45.5 +16 10  2.332  1.785 13.7  46.0  24 -21.9   0.0 268 0.00  33.5  32.6  1:54  8:54 15:54  3:49R         21  21  86         7  53  4.8 14.4 N
 2020 AUG 20.45  6 45.7 +15 54  2.332  1.801 13.7  47.0  24 -22.0   0.0 268 0.00  34.1  33.4  1:52  8:50 15:49  3:50R         21  21  87        20  67  4.8 14.4 N
 2020 AUG 21.45  6 45.9 +15 38  2.333  1.816 13.7  47.9  24 -22.2   0.0 268 0.00  34.7  34.2  1:49  8:47 15:44  3:51R         22  22  88        33  82  4.8 14.4 N
 2020 AUG 22.45  6 46.0 +15 22  2.333  1.832 13.8  48.8  25 -22.3   0.0 268 0.00  35.3  35.0  1:46  8:43 15:39  3:53R         23  23  89        47  96  4.9 14.4 N
 2020 AUG 23.45  6 46.2 +15  6  2.333  1.848 13.8  49.7  25 -22.4   0.0 268 0.00  35.9  35.7  1:43  8:39 15:35  3:54R         24  24  90        60 110  4.9 14.4 N
 2020 AUG 24.45  6 46.3 +14 50  2.333  1.864 13.8  50.6  25 -22.6   0.0 268 0.00  36.6  36.5  1:41  8:35 15:30  3:55R         25  25  91        73 124  4.9 14.4 N
 2020 AUG 25.46  6 46.4 +14 34  2.332  1.879 13.8  51.6  25 -22.7   0.0 268 0.00  37.2  37.3  1:38  8:31 15:25  3:56R         25  25  92        86 138  4.9 14.4 N
 2020 AUG 26.46  6 46.5 +14 18  2.332  1.895 13.9  52.5  25 -22.8   0.0 268 0.00  37.8  38.2  1:35  8:27 15:20  3:58R         26  26  93        99 151  5.0 14.4 N
 2020 AUG 27.46  6 46.6 +14  2  2.331  1.910 13.9  53.5  25 -23.0   0.0 268 0.00  38.4  39.0  1:32  8:24 15:15  3:59R         27  27  94       111 162  5.0 14.4 N
 2020 AUG 28.46  6 46.6 +13 45  2.330  1.926 13.9  54.4  25 -23.1   0.0 268 0.00  39.1  39.8  1:29  8:20 15:10  4:00R         28  28  95       123 169  5.0 14.4 N
 2020 AUG 29.46  6 46.6 +13 29  2.329  1.941 13.9  55.3  25 -23.2   0.0 268 0.00  39.7  40.7  1:26  8:16 15:05  4:01R         29  29  97       135 164  5.0 14.4 N
 2020 AUG 30.46  6 46.6 +13 13  2.327  1.957 14.0  56.3  25 -23.3   0.0 268 0.00  40.3  41.5  1:23  8:12 15:00  4:02R         30  30  98       147 153  5.0 14.4 N
 2020 AUG 31.46  6 46.6 +12 57  2.326  1.972 14.0  57.3  25 -23.4   0.0 268 0.00  40.9  42.4  1:20  8:08 14:55  4:04R         30  30  99       158 141  5.1 14.4 N
 2020 SEP  1.46  6 46.6 +12 40  2.324  1.987 14.0  58.2  26 -23.5   0.0 268 0.00  41.6  43.3  1:17  8:04 14:51  4:05R         31  31 100       169 129  5.0 14.6 M
 2020 SEP  2.46  6 46.5 +12 24  2.322  2.003 14.0  59.2  26 -23.6   0.0 268 0.00  42.2  44.2  1:14  8:00 14:46  4:06R         32  32 101       174 117  4.9 14.6 M
 2020 SEP  3.46  6 46.5 +12  8  2.320  2.018 14.1  60.2  26 -23.7   0.0 268 0.00  42.8  45.1  1:11  7:56 14:41  4:07R         33  33 102       166 105  5.0 14.6 M
 2020 SEP  4.46  6 46.4 +11 51  2.318  2.033 14.1  61.1  26 -23.8   0.0 269 0.00  43.5  46.1  1:08  7:52 14:35  4:08R         34  34 104       155  93  5.0 14.6 M
 2020 SEP  5.47  6 46.2 +11 35  2.315  2.048 14.1  62.1  26 -23.8   0.0 269 0.00  44.1  47.0  1:05  7:48 14:30  4:10R         34  34 105       144  81  5.0 14.6 M
 2020 SEP  6.47  6 46.1 +11 18  2.313  2.063 14.1  63.1  26 -23.9   0.0 269 0.00  44.7  48.0  1:02  7:44 14:25  4:11R         35  35 106       133  70  4.9 14.7 M
 2020 SEP  7.47  6 45.9 +11  2  2.310  2.078 14.2  64.1  26 -24.0   0.0 269 0.00  45.4  49.0  0:59  7:39 14:20  4:12R         36  36 108       122  58  4.9 14.7 M
 2020 SEP  8.47  6 45.7 +10 45  2.307  2.093 14.2  65.1  26 -24.0   0.0 269 0.00  46.0  50.0  0:56  7:35 14:15  4:13R         37  37 109       111  46  4.9 14.8 M
 2020 SEP  9.47  6 45.5 +10 29  2.304  2.108 14.2  66.1  26 -24.1   0.0 269 0.00  46.6  51.0  0:52  7:31 14:10  4:14R         37  37 110       100  35  4.9 14.8 M

Explanation / Legend

Ephemeris calculated by Steve Albers