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Table A.1

Inner coma maps of comet 67P/Churyumov-Gerasimenko.

Date UT range rh Δ (a) Sun North pole Map coverage
yyyy/mm/dd.dd-dd.dd hh.hh-hh.hh (AU) (km) PA Phase PA Phase in X (km) in Y (km)
2014/07/29.19-29.34 4.58–8.12 3.645 1818.5 90° 1.5° 4.2° 45.1° 30 31
                   
2014/09/07.44-07.60 10.50–14.40 3.410 58.3 90° 90.4° 42.8° 95.6° 5 5
                   
2014/10/12.77-13.41 18.62–9.55 3.190 18.4 90° 91.7° 40.7° 99.0° 5 5 (c)
                   
2014/11/23.03-23.33 0.80–7.98 2.920 30.8 90° 93.8° 112.4° 144.5° 12 11 (b)
                   
2014/12/13.55-13.95 13.15–22.76 2.777 19.3 90° 89.9° 86.2° 145.5° 4.5 8.5 (b)
                   
2015/01/01.03-02.01 0.68–24.21 2.643 28.5 90° 96.2° 32.0° 115.4° 16.8 14.6 (b)
                   
2015/01/18.05-18.65 1.23–15.64 2.520 28.5 270° 93.8° 321.2° 135.3° 18 16 (b)
                   
2015/02/15.87-16.07 20.94–1.76 2.306 151.5 90° 90.0° 23.7° 91.6° 12.2 11.2
2015/02/16.13-16.50 3.17–11.90 2.303 184.0 90° 90.4° 23.6° 91.8° 15.0 14.6
                   
2015/03/14.63-14.80 15.14–19.25 2.101 79.2 270° 50.0° 19.7° 42.1° 17.6 11.0
2015/03/14.86-15.01 20.72–24.29 2.100 76.3 270° 47.9° 27.2° 39.4° 21.3 10.6
                   
2015/03/22.05-22.44 1.12–10.46 2.043 79.1 90° 54.9° 60.1° 122.2° 10.6 9.8
2015/03/22.54-22.79 12.90–18.92 2.040 77.8 90° 56.2° 71.6° 127.8° 8.0 7.0
                   
2015/05/15.55-15.95 13.89–22.89 1.632 129.5 270° 65.5° 75.7° 27.5° 11.3 11.3 (b)
                   
2015/06/06.89-07.38 21.28–9.19 1.481 202.0 270° 86.8° 12.0° 109.6° 3.9 (c) 3.9 (c)
                   
2015/06/14.05-14.12 1.22–2.81 1.439 201.4 270° 87.9° 23.3° 49.1° 10.8 9.9
2015/06/14.16-14.22 3.74–5.31 1.439 201.8 270° 87.9° 23.8° 48.1° 10.8 9.9
2015/06/14.29-14.34 6.92–8.20 1.438 202.3 270° 88.0° 24.4° 46.9° 11.6 10.6
2015/06/14.38-14.44 9.10–10.49 1.438 202.8 270° 88.0° 24.9° 46.1° 11.7 10.6
                   
2015/06/24.45-24.60 10.88–14.48 1.382 187.0 270° 89.8° 34.1° 41.4° 14.2 13.2
2015/06/24.88-25.03 21.15–24.68 1.380 173.6 270° 89.8° 29.3° 50.1° 13.2 12.2
                   
2015/07/13.12-13.27 2.95–6.50 1.300 153.8 270° 88.8° 34.3° 73.2° 14.3 12.7
                   
2015/07/23.31-23.46 7.36–10.96 1.269 173.8 270° 88.9° 40.2° 74.4° 22.5 20.3
                   
2015/07/30.31-30.46 7.33–10.95 1.254 179.1 90° 90.0° 264.5° 138.0° 13.5 12.4
2015/07/30.49-30.65 11.78–15.69 1.254 180.2 90° 90.0° 269.6° 138.1° 27.2 25.1
2015/07/30.74-30.88 17.67–21.22 1.254 183.0 90° 90.0° 275.7° 137.8° 18.4 16.1
                   
2015/08/02.05-02.21 1.24–5.03 1.250 207.7 90° 89.4° 308.0° 120.7° 15.7 14.4
2015/08/02.29-02.43 6.93–10.37 1.250 206.9 90° 89.3° 309.6° 118.3° 21.0 18.3
                   
2015/08/08.87-09.01 20.83–24.22 1.244 304.3 90° 89.3° 307.1° 65.8° 28.3 26.4
2015/08/09.05-09.21 1.24–5.09 1.244 305.3 90° 89.2° 306.4° 64.9° 34.0 32.0
                   
2015/08/17.54-17.69 13.03–16.55 1.245 328.2 270° 89.2° 66.2° 56.9° 30.4 28.6
2015/08/17.72-17.86 17.34–20.71 1.245 328.7 270° 89.3° 65.3° 57.5° 30.6 28.9
                   
2015/08/20.07-20.24 1.64–5.76 1.246 326.3 270° 89.6° 55.4° 69.1° 35.6 32.2
2015/08/20.31-20.43 7.42–10.38 1.247 325.5 270° 89.6° 54.8° 70.6° 32.6 25.0
                   
2015/08/27.31-27.46 7.42–10.96 1.256 400.8 270° 78.4° 63.2° 132.0° 41.2 36.6
2015/08/27.49-27.67 11.86–16.02 1.256 400.5 270° 77.5° 64.5° 134.0° 44.4 39.8
2015/08/27.73-27.88 17.62–21.18 1.257 401.2 270° 76.4° 66.1° 136.3° 40.8 37.0
                   
2015/09/01.56-01.73 13.49–17.60 1.267 422.0 90° 70.6° 299.0° 139.3° 38.0 36.5
2015/09/01.80-01.94 19.19–22.57 1.267 427.0 90° 70.8° 300.3° 138.0° 39.0 37.0
                   
2015/09/08.58-08.74 13.85–17.64 1.286 328.6 90° 117.3° 298.8° 30.2° 35.0 30.0
2015/09/08.80-08.89 19.25–21.43 1.286 333.6 90° 118.0° 295.5° 28.0° 26.6 22.3
                   
2015/09/14.12-14.27 2.98–6.38 1.304 312.3 270° 103.2° 53.3° 57.9° 23.6 21.2
2015/09/14.31-14.44 7.34–10.50 1.305 313.0 270° 101.8° 53.3° 59.9° 22.8 20.1
2015/09/14.54-14.69 12.98–16.47 1.306 314.5 270° 100.0° 53.3° 62.7° 17.4 16.3
2015/10/01.92-02.09 21.97–2.29 1.383 1254 270° 51.1° 29.1° 147.3° 44.6 43.8
2015/10/02.16-02.31 3.74–7.50 1.384 1224 270° 51.3° 29.2° 146.8° 43.5 42.8
2015/10/02.35-02.52 8.28–12.58 1.386 1197 270° 51.5° 29.3° 146.3° 38.3 37.6
2015/10/02.59-02.74 14.06–17.70 1.387 1167 270° 51.6° 29.4° 145.6° 33.3 32.5
                   
2015/10/07.29-07.39 7.01–9.37 1.412 648 270° 59.9° 37.4° 121.9° 27.9 26.0
2015/10/07.46-07.60 10.98–14.47 1.413 641 270° 59.9° 37.4° 121.3° 35.5 32.5
2015/10/07.88-07.93 21.20–22.35 1.415 628 270° 59.8° 37.6° 120.2° 18.2 16.5
2015/10/07.98-08.03 23.60–24.73 1.416 625 270° 59.8° 37.5° 120.0° 18.2 16.4
                   
2015/10/17.28-17.39 6.60–9.25 1.471 443.1 270° 66.2° 61.5° 74.3° 20.6 19.3
2015/10/17.45-17.59 10.82–14.07 1.472 441.6 270° 66.0° 62.0° 74.1° 22.6 21.7
2015/10/17.63-17.79 15.18–19.04 1.473 440.1 270° 65.9° 62.5° 73.8° 25.0 23.8
2015/10/24.28-24.39 6.60–9.38 1.515 385.6 90° 63.3° 302.9° 77.1° 18.1 16.8
2015/10/24.45-24.58 10.82–14.02 1.516 376.7 90° 62.8° 304.2° 78.4° 19.2 18.4
2015/10/24.63-24.80 15.13–19.28 1.518 367.4 90° 62.3° 305.6° 79.9° 21.5 20.4
2015/10/24.87-25.00 20.82–24.07 1.519 357.9 90° 61.8° 307.1° 81.7° 18.4 17.4
                   
2015/11/05.07-05.22 1.58–5.38 1.595 237.1 270° 60.8° 22.5° 129.7° 13.9 13.3
2015/11/05.31-05.45 7.41–10.83 1.596 233.3 270° 60.6° 23.4° 125.9° 12.4 11.7
2015/11/05.49-05.66 11.80–15.93 1.598 231.2 270° 60.5° 24.3° 122.5° 16.8 16.1
2015/11/05.73-05.88 17.57–21.10 1.600 230.1 270° 60.5° 25.6° 118.4° 16.5 16.1
                   
2015/11/11.29-11.40 7.02–9.55 1.639 199.8 270° 62.9° 74.5° 61.5° 11.1 10.5
2015/11/11.45-11.61 10.90–14.65 1.640 194.2 270° 62.3° 77.4° 61.3° 14.1 13.5
2015/11/11.64-11.82 15.33–19.57 1.641 189.4 270° 61.7° 80.7° 61.2° 11.0 10.6
                   
2015/11/15.29-15.44 6.93–10.45 1.668 155.1 90° 60.7° 316.0° 80.3° 11.2 10.7
2015/11/15.49-15.64 11.79–15.30 1.669 152.2 90° 60.4° 317.8° 82.3° 11.0 10.5
2015/11/15.71-15.85 16.98–20.50 1.671 149.4 90° 60.1° 319.6° 84.6° 10.8 10.4
                   
2015/11/21.87-22.02 20.80–24.38 1.716 136.3 270° 89.4° 106.2° 150.6° 10.0 9.5
2015/11/22.05-22.22 1.24–5.30 1.717 133.8 270° 89.3° 101.5° 151.4° 7.9 7.5
2015/11/22.29-22.43 6.93–10.38 1.719 131.5 270° 89.3° 95.3° 152.1° 9.5 9.1
                   
2015/11/26.07-26.24 1.64–5.85 1.747 123.6 270° 90.1° 30.8° 116.6° 11.1 7.1
2015/11/26.31-26.46 7.41–11.08 1.749 122.2 270° 90.1° 29.6° 112.3° 13.8 12.9
2015/11/26.49-26.67 11.85–16.05 1.750 121.7 270° 90.1° 28.9° 108.7° 11.0 7.1
2015/11/26.73-26.88 17.56–21.15 1.752 122.1 270° 90.0° 28.0° 104.1° 13.7 12.9
                   
2015/12/03.07-03.24 1.57–5.82 1.799 103.1 90° 89.9° 267.1° 25.1° 15.2 9.6
2015/12/03.31-03.46 7.34–10.94 1.801 101.3 90° 89.9° 277.5° 25.3° 11.3 10.6
2015/12/03.49-03.67 11.74–16.09 1.802 100.2 90° 89.8° 285.7° 26.1° 11.3 10.0
2015/12/03.73-03.88 17.63–21.17 1.804 99.7 90° 89.8° 295.6° 27.9° 11.2 10.6
                   
2015/12/22.61-22.74 14.69–17.67 1.948 89.5 90° 89.9° 218.0° 32.3° 17.5 15.0
2015/12/22.80-22.94 19.21–22.60 1.950 91.0 90° 89.9° 220.9° 30.0° 13.0 8.2
2015/12/23.30-23.40 7.10–9.48 1.953 88.3 90° 89.9° 230.6° 24.9° 16.0 13.5
2015/12/23.64-23.81 15.42–19.54 1.956 83.1 90° 89.8° 243.7° 21.3° 12.5 9.0
                   
2015/12/28.12-28.27 2.93–6.59 1.991 76.6 90° 88.9° 341.5° 74.9° 8.2 6.0
2015/12/28.34-28.48 8.05–11.63 1.993 77.5 90° 88.9° 341.9° 78.0° 8.6 7.5
2015/12/28.54-28.69 13.04–16.65 1.994 78.6 90° 89.0° 342.2° 81.0° 8.5 6.2
                   
2015/12/31.07-31.24 1.64–5.76 2.014 80.4 90° 89.2° 341.3° 119.3° 15.7 13.8
2015/12/31.31-31.46 7.34–10.92 2.016 79.5 90° 89.1° 342.8° 124.0° 12.0 6.9
2015/12/31.49-31.67 11.80–16.10 2.018 79.2 90° 89.1° 339.4° 128.1° 11.5 7.3
                   
2016/01/11.55-11.69 13.09–16.57 2.102 81.5 270° 89.6° 18.1° 51.5° 12.3 7.2
2016/01/12.80-12.94 19.25–22.68 2.112 88.1 270° 89.9° 21.9° 39.1° 18.0 15.5
                   
2016/01/14.07-14.24 1.65–5.74 2.122 84.9 90° 80.5° 224.1° 32.4° 16.4 14.7
2016/01/14.31-14.46 7.32–10.95 2.123 84.6 90° 78.4° 229.8° 32.1° 16.3 14.7
2016/01/14.49-14.66 11.85–15.89 2.125 84.6 90° 76.7° 234.7° 32.0° 12.7 8.0
2016/01/14.73-14.88 17.56–21.14 2.127 84.8 90° 74.8° 240.6° 32.2° 11.3 6.2
2016/01/14.92-15.09 21.97–2.23 2.128 85.2 90° 72.9° 246.0° 32.6° 10.5 9.4
2016/01/15.16-15.31 3.85–7.47 2.130 85.8 90° 71.2° 251.4° 33.3° 9.8 8.8
2016/01/15.35-15.52 8.29–12.49 2.132 86.5 90° 69.7° 255.9° 34.1° 10.6 9.7
                   
2016/01/25.13-25.27 3.03–6.52 2.207 71.2 270° 59.8° 343.7° 134.9° 13.8 12.3
2016/01/25.30-25.47 7.30–11.38 2.208 71.0 270° 59.8° 341.3° 137.5° 10.7 6.8
2016/01/25.54-25.69 13.03–16.64 2.210 71.0 270° 60.0° 338.2° 140.6° 9.5 5.3
                   
2016/02/06.27-06.39 6.50–9.33 2.299 51.6 90° 64.3° 21.3° 141.8° 14.2 3.6
2016/02/06.45-06.60 10.78–14.35 2.301 50.7 90° 63.2° 25.8° 144.0° 14.2 4.8
2016/02/06.63-06.80 15.18–19.19 2.302 49.8 90° 62.3° 30.8° 146.4° 7.5 4.9
2016/02/06.87-07.01 20.82–24.22 2.304 48.8 90° 61.2° 37.5° 148.9° 7.3 5.2
                   
2016/02/15.54-15.69 13.03–16.62 2.369 38.7 270° 60.6° 337.2° 134.7° 10.8 3.3
2016/02/15.72-15.90 17.40–21.58 2.371 38.6 270° 61.0° 333.1° 138.9° 5.9 3.5
2016/02/15.96-16.11 23.05–2.66 2.373 38.6 270° 61.8° 328.2° 143.5° 5.8 2.9
2016/02/16.38-16.53 9.19–12.75 2.376 38.9 270° 63.8° 317.3° 152.0° 5.8 3.0
                   
2016/02/27.87-28.01 20.87–24.31 2.462 29.4 90° 94.1° 357.2° 76.1° 6.7 5.9
2016/02/28.05-28.22 1.23–5.41 2.463 29.3 90° 93.9° 356.9° 80.9° 9.8 3.6
2016/02/28.29-28.44 6.90–10.44 2.465 29.2 90° 93.7° 356.6° 86.4° 16.1 12.1
2016/03/14.54-14.69 12.98–16.65 2.577 15.0 90° 91.7° 359.7° 64.8° 8.0 2.5
2016/03/14.72-14.90 17.41–21.62 2.579 14.5 90° 91.3° 359.3° 79.0° 8.0 6.0
                   
2016/04/12.39-12.53 9.34–12.72 2.784 124.4 270° 72.9° 359.0° 81.5° 15.0 14.0
2016/04/12.56-12.73 12.55–17.55 2.785 122.2 270° 73.3° 360.1° 77.1° 15.9 15.0
2016/04/12.80-12.95 19.19–22.76 2.787 120.7 270° 74.1° 361.5° 71.8° 32.7 21.1
                   
2016/04/22.34-22.52 8.20–12.53 2.853 30.8 90° 107.1° 354.5° 123.1° 8.3 7.5
2016/04/22.58-22.74 14.00–17.65 2.855 30.6 90° 109.1° 351.3° 127.5° 16.2 5.0
2016/04/22.77-22.95 18.48–22.79 2.856 30.4 90° 110.7° 348.0° 131.2° 16.6 13.2

Notes. (a) Distance Rosetta-comet. (b) Cross-scan across the coma along several radii (at least four every 90° in PA). (c)Circular coma scan around the nucleus (at 3.5–4.5 km projected distance).

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