|
Les anneaux de Saturne, découverts en 1655 par l'astronome hollandais Christiaan Huygens, entourent la planète dans son plan équatorial et s'étendent à plus de 300 000 km du centre de l'astre. Ce système d'anneaux a une épaisseur inférieure à 1 km.
Au cours de la rotation de Saturne autour du Soleil, les anneaux nous apparaissent sous un angle variable depuis la Terre. Tour à tour, ses faces sont éclairées par le Soleil, mais à cause de l'excentricité de l'orbite de la planète, la face Nord est éclairée pendant 15 ans et 9 mois, tandis que la face Sud ne l'est que pendant 13 ans et 8 mois.
Aux environs des équinoxes saturniens, les anneaux se trouvent alors dans le même plan que le Soleil, et ceux-ci sont éclairés très faiblement, disparaissant même pour l'observateur terrestre. Lorsqu'à son tour, la Terre traverse le plan des anneaux, Saturne paraît dépourvue d'anneaux pendant plusieurs mois.
1 1 2013 B = 18.85 deg B'= 17.06 deg Mv = 0.6 1 2 2013 B = 18.87 deg B'= 17.07 deg Mv = 0.6 1 3 2013 B = 18.89 deg B'= 17.08 deg Mv = 0.6 1 4 2013 B = 18.91 deg B'= 17.09 deg Mv = 0.6 1 5 2013 B = 18.93 deg B'= 17.10 deg Mv = 0.6 1 6 2013 B = 18.95 deg B'= 17.11 deg Mv = 0.6 1 7 2013 B = 18.97 deg B'= 17.12 deg Mv = 0.6 1 8 2013 B = 18.99 deg B'= 17.14 deg Mv = 0.6 1 9 2013 B = 19.00 deg B'= 17.15 deg Mv = 0.6 1 10 2013 B = 19.02 deg B'= 17.16 deg Mv = 0.6 1 11 2013 B = 19.04 deg B'= 17.17 deg Mv = 0.6 1 12 2013 B = 19.06 deg B'= 17.18 deg Mv = 0.6 1 13 2013 B = 19.07 deg B'= 17.19 deg Mv = 0.6 1 14 2013 B = 19.09 deg B'= 17.20 deg Mv = 0.6 1 15 2013 B = 19.10 deg B'= 17.21 deg Mv = 0.6 1 16 2013 B = 19.12 deg B'= 17.23 deg Mv = 0.6 1 17 2013 B = 19.13 deg B'= 17.24 deg Mv = 0.6 1 18 2013 B = 19.14 deg B'= 17.25 deg Mv = 0.6 1 19 2013 B = 19.16 deg B'= 17.26 deg Mv = 0.6 1 20 2013 B = 19.17 deg B'= 17.27 deg Mv = 0.6 1 21 2013 B = 19.18 deg B'= 17.28 deg Mv = 0.6 1 22 2013 B = 19.19 deg B'= 17.29 deg Mv = 0.6 1 23 2013 B = 19.20 deg B'= 17.30 deg Mv = 0.6 1 24 2013 B = 19.21 deg B'= 17.32 deg Mv = 0.6 1 25 2013 B = 19.22 deg B'= 17.33 deg Mv = 0.6 1 26 2013 B = 19.23 deg B'= 17.34 deg Mv = 0.6 1 27 2013 B = 19.24 deg B'= 17.35 deg Mv = 0.6 1 28 2013 B = 19.25 deg B'= 17.36 deg Mv = 0.6 1 29 2013 B = 19.26 deg B'= 17.37 deg Mv = 0.6 1 30 2013 B = 19.26 deg B'= 17.38 deg Mv = 0.6 1 31 2013 B = 19.27 deg B'= 17.39 deg Mv = 0.6 2 1 2013 B = 19.28 deg B'= 17.40 deg Mv = 0.5 2 2 2013 B = 19.28 deg B'= 17.42 deg Mv = 0.5 2 3 2013 B = 19.29 deg B'= 17.43 deg Mv = 0.5 2 4 2013 B = 19.29 deg B'= 17.44 deg Mv = 0.5 2 5 2013 B = 19.29 deg B'= 17.45 deg Mv = 0.5 2 6 2013 B = 19.30 deg B'= 17.46 deg Mv = 0.5 2 7 2013 B = 19.30 deg B'= 17.47 deg Mv = 0.5 2 8 2013 B = 19.30 deg B'= 17.48 deg Mv = 0.5 2 9 2013 B = 19.30 deg B'= 17.49 deg Mv = 0.5 2 10 2013 B = 19.31 deg B'= 17.50 deg Mv = 0.5 2 11 2013 B = 19.31 deg B'= 17.52 deg Mv = 0.5 2 12 2013 B = 19.31 deg B'= 17.53 deg Mv = 0.5 2 13 2013 B = 19.31 deg B'= 17.54 deg Mv = 0.5 2 14 2013 B = 19.30 deg B'= 17.55 deg Mv = 0.5 2 15 2013 B = 19.30 deg B'= 17.56 deg Mv = 0.5 2 16 2013 B = 19.30 deg B'= 17.57 deg Mv = 0.5 2 17 2013 B = 19.30 deg B'= 17.58 deg Mv = 0.5 2 18 2013 B = 19.29 deg B'= 17.59 deg Mv = 0.5 2 19 2013 B = 19.29 deg B'= 17.60 deg Mv = 0.5 2 20 2013 B = 19.29 deg B'= 17.62 deg Mv = 0.5 2 21 2013 B = 19.28 deg B'= 17.63 deg Mv = 0.5 2 22 2013 B = 19.28 deg B'= 17.64 deg Mv = 0.5 2 23 2013 B = 19.27 deg B'= 17.65 deg Mv = 0.5 2 24 2013 B = 19.26 deg B'= 17.66 deg Mv = 0.4 2 25 2013 B = 19.26 deg B'= 17.67 deg Mv = 0.4 2 26 2013 B = 19.25 deg B'= 17.68 deg Mv = 0.4 2 27 2013 B = 19.24 deg B'= 17.69 deg Mv = 0.4 2 28 2013 B = 19.23 deg B'= 17.70 deg Mv = 0.4 3 1 2013 B = 19.23 deg B'= 17.71 deg Mv = 0.4 3 2 2013 B = 19.22 deg B'= 17.73 deg Mv = 0.4 3 3 2013 B = 19.21 deg B'= 17.74 deg Mv = 0.4 3 4 2013 B = 19.20 deg B'= 17.75 deg Mv = 0.4 3 5 2013 B = 19.19 deg B'= 17.76 deg Mv = 0.4 3 6 2013 B = 19.17 deg B'= 17.77 deg Mv = 0.4 3 7 2013 B = 19.16 deg B'= 17.78 deg Mv = 0.4 3 8 2013 B = 19.15 deg B'= 17.79 deg Mv = 0.4 3 9 2013 B = 19.14 deg B'= 17.80 deg Mv = 0.4 3 10 2013 B = 19.12 deg B'= 17.81 deg Mv = 0.4 3 11 2013 B = 19.11 deg B'= 17.82 deg Mv = 0.4 3 12 2013 B = 19.10 deg B'= 17.83 deg Mv = 0.4 3 13 2013 B = 19.08 deg B'= 17.85 deg Mv = 0.4 3 14 2013 B = 19.07 deg B'= 17.86 deg Mv = 0.3 3 15 2013 B = 19.05 deg B'= 17.87 deg Mv = 0.3 3 16 2013 B = 19.04 deg B'= 17.88 deg Mv = 0.3 3 17 2013 B = 19.02 deg B'= 17.89 deg Mv = 0.3 3 18 2013 B = 19.00 deg B'= 17.90 deg Mv = 0.3 3 19 2013 B = 18.99 deg B'= 17.91 deg Mv = 0.3 3 20 2013 B = 18.97 deg B'= 17.92 deg Mv = 0.3 3 21 2013 B = 18.95 deg B'= 17.93 deg Mv = 0.3 3 22 2013 B = 18.93 deg B'= 17.94 deg Mv = 0.3 3 23 2013 B = 18.92 deg B'= 17.95 deg Mv = 0.3 3 24 2013 B = 18.90 deg B'= 17.97 deg Mv = 0.3 3 25 2013 B = 18.88 deg B'= 17.98 deg Mv = 0.3 3 26 2013 B = 18.86 deg B'= 17.99 deg Mv = 0.3 3 27 2013 B = 18.84 deg B'= 18.00 deg Mv = 0.3 3 28 2013 B = 18.82 deg B'= 18.01 deg Mv = 0.3 3 29 2013 B = 18.80 deg B'= 18.02 deg Mv = 0.3 3 30 2013 B = 18.78 deg B'= 18.03 deg Mv = 0.3 3 31 2013 B = 18.76 deg B'= 18.04 deg Mv = 0.3 4 1 2013 B = 18.74 deg B'= 18.05 deg Mv = 0.3 4 2 2013 B = 18.71 deg B'= 18.06 deg Mv = 0.2 4 3 2013 B = 18.69 deg B'= 18.07 deg Mv = 0.2 4 4 2013 B = 18.67 deg B'= 18.08 deg Mv = 0.2 4 5 2013 B = 18.65 deg B'= 18.10 deg Mv = 0.2 4 6 2013 B = 18.63 deg B'= 18.11 deg Mv = 0.2 4 7 2013 B = 18.60 deg B'= 18.12 deg Mv = 0.2 4 8 2013 B = 18.58 deg B'= 18.13 deg Mv = 0.2 4 9 2013 B = 18.56 deg B'= 18.14 deg Mv = 0.2 4 10 2013 B = 18.53 deg B'= 18.15 deg Mv = 0.2 4 11 2013 B = 18.51 deg B'= 18.16 deg Mv = 0.2 4 12 2013 B = 18.49 deg B'= 18.17 deg Mv = 0.2 4 13 2013 B = 18.46 deg B'= 18.18 deg Mv = 0.2 4 14 2013 B = 18.44 deg B'= 18.19 deg Mv = 0.2 4 15 2013 B = 18.41 deg B'= 18.20 deg Mv = 0.2 4 16 2013 B = 18.39 deg B'= 18.21 deg Mv = 0.2 4 17 2013 B = 18.37 deg B'= 18.22 deg Mv = 0.2 4 18 2013 B = 18.34 deg B'= 18.24 deg Mv = 0.2 4 19 2013 B = 18.32 deg B'= 18.25 deg Mv = 0.2 4 20 2013 B = 18.29 deg B'= 18.26 deg Mv = 0.2 4 21 2013 B = 18.27 deg B'= 18.27 deg Mv = 0.2 4 22 2013 B = 18.24 deg B'= 18.28 deg Mv = 0.1 4 23 2013 B = 18.22 deg B'= 18.29 deg Mv = 0.1 4 24 2013 B = 18.19 deg B'= 18.30 deg Mv = 0.1 4 25 2013 B = 18.17 deg B'= 18.31 deg Mv = 0.1 4 26 2013 B = 18.14 deg B'= 18.32 deg Mv = 0.1 4 27 2013 B = 18.12 deg B'= 18.33 deg Mv = 0.1 4 28 2013 B = 18.09 deg B'= 18.34 deg Mv = 0.1 4 29 2013 B = 18.07 deg B'= 18.35 deg Mv = 0.1 4 30 2013 B = 18.05 deg B'= 18.36 deg Mv = 0.1 5 1 2013 B = 18.02 deg B'= 18.37 deg Mv = 0.1 5 2 2013 B = 18.00 deg B'= 18.38 deg Mv = 0.1 5 3 2013 B = 17.97 deg B'= 18.40 deg Mv = 0.2 5 4 2013 B = 17.95 deg B'= 18.41 deg Mv = 0.2 5 5 2013 B = 17.92 deg B'= 18.42 deg Mv = 0.2 5 6 2013 B = 17.90 deg B'= 18.43 deg Mv = 0.2 5 7 2013 B = 17.88 deg B'= 18.44 deg Mv = 0.2 5 8 2013 B = 17.85 deg B'= 18.45 deg Mv = 0.2 5 9 2013 B = 17.83 deg B'= 18.46 deg Mv = 0.2 5 10 2013 B = 17.81 deg B'= 18.47 deg Mv = 0.2 5 11 2013 B = 17.78 deg B'= 18.48 deg Mv = 0.2 5 12 2013 B = 17.76 deg B'= 18.49 deg Mv = 0.2 5 13 2013 B = 17.74 deg B'= 18.50 deg Mv = 0.2 5 14 2013 B = 17.72 deg B'= 18.51 deg Mv = 0.2 5 15 2013 B = 17.69 deg B'= 18.52 deg Mv = 0.2 5 16 2013 B = 17.67 deg B'= 18.53 deg Mv = 0.2 5 17 2013 B = 17.65 deg B'= 18.54 deg Mv = 0.2 5 18 2013 B = 17.63 deg B'= 18.55 deg Mv = 0.2 5 19 2013 B = 17.61 deg B'= 18.56 deg Mv = 0.2 5 20 2013 B = 17.59 deg B'= 18.58 deg Mv = 0.3 5 21 2013 B = 17.57 deg B'= 18.59 deg Mv = 0.3 5 22 2013 B = 17.55 deg B'= 18.60 deg Mv = 0.3 5 23 2013 B = 17.53 deg B'= 18.61 deg Mv = 0.3 5 24 2013 B = 17.51 deg B'= 18.62 deg Mv = 0.3 5 25 2013 B = 17.49 deg B'= 18.63 deg Mv = 0.3 5 26 2013 B = 17.47 deg B'= 18.64 deg Mv = 0.3 5 27 2013 B = 17.45 deg B'= 18.65 deg Mv = 0.3 5 28 2013 B = 17.44 deg B'= 18.66 deg Mv = 0.3 5 29 2013 B = 17.42 deg B'= 18.67 deg Mv = 0.3 5 30 2013 B = 17.40 deg B'= 18.68 deg Mv = 0.3 5 31 2013 B = 17.38 deg B'= 18.69 deg Mv = 0.3 6 1 2013 B = 17.37 deg B'= 18.70 deg Mv = 0.3 6 2 2013 B = 17.35 deg B'= 18.71 deg Mv = 0.3 6 3 2013 B = 17.34 deg B'= 18.72 deg Mv = 0.3 6 4 2013 B = 17.32 deg B'= 18.73 deg Mv = 0.4 6 5 2013 B = 17.31 deg B'= 18.74 deg Mv = 0.4 6 6 2013 B = 17.30 deg B'= 18.75 deg Mv = 0.4 6 7 2013 B = 17.28 deg B'= 18.76 deg Mv = 0.4 6 8 2013 B = 17.27 deg B'= 18.77 deg Mv = 0.4 6 9 2013 B = 17.26 deg B'= 18.78 deg Mv = 0.4 6 10 2013 B = 17.24 deg B'= 18.80 deg Mv = 0.4 6 11 2013 B = 17.23 deg B'= 18.81 deg Mv = 0.4 6 12 2013 B = 17.22 deg B'= 18.82 deg Mv = 0.4 6 13 2013 B = 17.21 deg B'= 18.83 deg Mv = 0.4 6 14 2013 B = 17.20 deg B'= 18.84 deg Mv = 0.4 6 15 2013 B = 17.19 deg B'= 18.85 deg Mv = 0.4 6 16 2013 B = 17.18 deg B'= 18.86 deg Mv = 0.4 6 17 2013 B = 17.18 deg B'= 18.87 deg Mv = 0.4 6 18 2013 B = 17.17 deg B'= 18.88 deg Mv = 0.4 6 19 2013 B = 17.16 deg B'= 18.89 deg Mv = 0.4 6 20 2013 B = 17.16 deg B'= 18.90 deg Mv = 0.5 6 21 2013 B = 17.15 deg B'= 18.91 deg Mv = 0.5 6 22 2013 B = 17.14 deg B'= 18.92 deg Mv = 0.5 6 23 2013 B = 17.14 deg B'= 18.93 deg Mv = 0.5 6 24 2013 B = 17.13 deg B'= 18.94 deg Mv = 0.5 6 25 2013 B = 17.13 deg B'= 18.95 deg Mv = 0.5 6 26 2013 B = 17.13 deg B'= 18.96 deg Mv = 0.5 6 27 2013 B = 17.13 deg B'= 18.97 deg Mv = 0.5 6 28 2013 B = 17.12 deg B'= 18.98 deg Mv = 0.5 6 29 2013 B = 17.12 deg B'= 18.99 deg Mv = 0.5 6 30 2013 B = 17.12 deg B'= 19.00 deg Mv = 0.5 7 1 2013 B = 17.12 deg B'= 19.01 deg Mv = 0.5 7 2 2013 B = 17.12 deg B'= 19.02 deg Mv = 0.5 7 3 2013 B = 17.12 deg B'= 19.03 deg Mv = 0.5 7 4 2013 B = 17.12 deg B'= 19.04 deg Mv = 0.5 7 5 2013 B = 17.13 deg B'= 19.05 deg Mv = 0.5 7 6 2013 B = 17.13 deg B'= 19.06 deg Mv = 0.5 7 7 2013 B = 17.13 deg B'= 19.07 deg Mv = 0.6 7 8 2013 B = 17.14 deg B'= 19.08 deg Mv = 0.6 7 9 2013 B = 17.14 deg B'= 19.09 deg Mv = 0.6 7 10 2013 B = 17.14 deg B'= 19.11 deg Mv = 0.6 7 11 2013 B = 17.15 deg B'= 19.12 deg Mv = 0.6 7 12 2013 B = 17.16 deg B'= 19.13 deg Mv = 0.6 7 13 2013 B = 17.16 deg B'= 19.14 deg Mv = 0.6 7 14 2013 B = 17.17 deg B'= 19.15 deg Mv = 0.6 7 15 2013 B = 17.18 deg B'= 19.16 deg Mv = 0.6 7 16 2013 B = 17.19 deg B'= 19.17 deg Mv = 0.6 7 17 2013 B = 17.20 deg B'= 19.18 deg Mv = 0.6 7 18 2013 B = 17.20 deg B'= 19.19 deg Mv = 0.6 7 19 2013 B = 17.21 deg B'= 19.20 deg Mv = 0.6 7 20 2013 B = 17.23 deg B'= 19.21 deg Mv = 0.6 7 21 2013 B = 17.24 deg B'= 19.22 deg Mv = 0.6 7 22 2013 B = 17.25 deg B'= 19.23 deg Mv = 0.6 7 23 2013 B = 17.26 deg B'= 19.24 deg Mv = 0.6 7 24 2013 B = 17.27 deg B'= 19.25 deg Mv = 0.6 7 25 2013 B = 17.29 deg B'= 19.26 deg Mv = 0.6 7 26 2013 B = 17.30 deg B'= 19.27 deg Mv = 0.6 7 27 2013 B = 17.31 deg B'= 19.28 deg Mv = 0.6 7 28 2013 B = 17.33 deg B'= 19.29 deg Mv = 0.6 7 29 2013 B = 17.35 deg B'= 19.30 deg Mv = 0.6 7 30 2013 B = 17.36 deg B'= 19.31 deg Mv = 0.6 7 31 2013 B = 17.38 deg B'= 19.32 deg Mv = 0.6 8 1 2013 B = 17.39 deg B'= 19.33 deg Mv = 0.6 8 2 2013 B = 17.41 deg B'= 19.34 deg Mv = 0.7 8 3 2013 B = 17.43 deg B'= 19.35 deg Mv = 0.7 8 4 2013 B = 17.45 deg B'= 19.36 deg Mv = 0.7 8 5 2013 B = 17.47 deg B'= 19.37 deg Mv = 0.7 8 6 2013 B = 17.49 deg B'= 19.38 deg Mv = 0.7 8 7 2013 B = 17.51 deg B'= 19.39 deg Mv = 0.7 8 8 2013 B = 17.53 deg B'= 19.40 deg Mv = 0.7 8 9 2013 B = 17.55 deg B'= 19.41 deg Mv = 0.7 8 10 2013 B = 17.57 deg B'= 19.42 deg Mv = 0.7 8 11 2013 B = 17.59 deg B'= 19.43 deg Mv = 0.7 8 12 2013 B = 17.61 deg B'= 19.44 deg Mv = 0.7 8 13 2013 B = 17.64 deg B'= 19.45 deg Mv = 0.7 8 14 2013 B = 17.66 deg B'= 19.46 deg Mv = 0.7 8 15 2013 B = 17.68 deg B'= 19.47 deg Mv = 0.7 8 16 2013 B = 17.71 deg B'= 19.48 deg Mv = 0.7 8 17 2013 B = 17.73 deg B'= 19.49 deg Mv = 0.7 8 18 2013 B = 17.76 deg B'= 19.50 deg Mv = 0.7 8 19 2013 B = 17.78 deg B'= 19.51 deg Mv = 0.7 8 20 2013 B = 17.81 deg B'= 19.52 deg Mv = 0.7 8 21 2013 B = 17.83 deg B'= 19.53 deg Mv = 0.7 8 22 2013 B = 17.86 deg B'= 19.54 deg Mv = 0.7 8 23 2013 B = 17.89 deg B'= 19.55 deg Mv = 0.7 8 24 2013 B = 17.91 deg B'= 19.56 deg Mv = 0.7 8 25 2013 B = 17.94 deg B'= 19.57 deg Mv = 0.7 8 26 2013 B = 17.97 deg B'= 19.58 deg Mv = 0.7 8 27 2013 B = 18.00 deg B'= 19.59 deg Mv = 0.7 8 28 2013 B = 18.03 deg B'= 19.60 deg Mv = 0.7 8 29 2013 B = 18.06 deg B'= 19.61 deg Mv = 0.7 8 30 2013 B = 18.09 deg B'= 19.62 deg Mv = 0.7 8 31 2013 B = 18.12 deg B'= 19.63 deg Mv = 0.7 9 1 2013 B = 18.15 deg B'= 19.64 deg Mv = 0.7 9 2 2013 B = 18.18 deg B'= 19.65 deg Mv = 0.7 9 3 2013 B = 18.21 deg B'= 19.66 deg Mv = 0.7 9 4 2013 B = 18.24 deg B'= 19.67 deg Mv = 0.7 9 5 2013 B = 18.27 deg B'= 19.68 deg Mv = 0.7 9 6 2013 B = 18.30 deg B'= 19.69 deg Mv = 0.7 9 7 2013 B = 18.33 deg B'= 19.70 deg Mv = 0.7 9 8 2013 B = 18.36 deg B'= 19.71 deg Mv = 0.7 9 9 2013 B = 18.40 deg B'= 19.72 deg Mv = 0.7 9 10 2013 B = 18.43 deg B'= 19.73 deg Mv = 0.7 9 11 2013 B = 18.46 deg B'= 19.74 deg Mv = 0.7 9 12 2013 B = 18.49 deg B'= 19.75 deg Mv = 0.7 9 13 2013 B = 18.53 deg B'= 19.76 deg Mv = 0.7 9 14 2013 B = 18.56 deg B'= 19.77 deg Mv = 0.7 9 15 2013 B = 18.59 deg B'= 19.78 deg Mv = 0.7 9 16 2013 B = 18.63 deg B'= 19.79 deg Mv = 0.7 9 17 2013 B = 18.66 deg B'= 19.80 deg Mv = 0.7 9 18 2013 B = 18.70 deg B'= 19.81 deg Mv = 0.7 9 19 2013 B = 18.73 deg B'= 19.82 deg Mv = 0.7 9 20 2013 B = 18.77 deg B'= 19.83 deg Mv = 0.7 9 21 2013 B = 18.80 deg B'= 19.84 deg Mv = 0.7 9 22 2013 B = 18.84 deg B'= 19.85 deg Mv = 0.7 9 23 2013 B = 18.87 deg B'= 19.86 deg Mv = 0.7 9 24 2013 B = 18.91 deg B'= 19.87 deg Mv = 0.7 9 25 2013 B = 18.94 deg B'= 19.88 deg Mv = 0.7 9 26 2013 B = 18.98 deg B'= 19.89 deg Mv = 0.7 9 27 2013 B = 19.01 deg B'= 19.90 deg Mv = 0.7 9 28 2013 B = 19.05 deg B'= 19.91 deg Mv = 0.7 9 29 2013 B = 19.09 deg B'= 19.92 deg Mv = 0.7 9 30 2013 B = 19.12 deg B'= 19.93 deg Mv = 0.7 10 1 2013 B = 19.16 deg B'= 19.94 deg Mv = 0.7 10 2 2013 B = 19.19 deg B'= 19.94 deg Mv = 0.7 10 3 2013 B = 19.23 deg B'= 19.95 deg Mv = 0.6 10 4 2013 B = 19.27 deg B'= 19.96 deg Mv = 0.6 10 5 2013 B = 19.30 deg B'= 19.97 deg Mv = 0.6 10 6 2013 B = 19.34 deg B'= 19.98 deg Mv = 0.6 10 7 2013 B = 19.38 deg B'= 19.99 deg Mv = 0.6 10 8 2013 B = 19.41 deg B'= 20.00 deg Mv = 0.6 10 9 2013 B = 19.45 deg B'= 20.01 deg Mv = 0.6 10 10 2013 B = 19.49 deg B'= 20.02 deg Mv = 0.6 10 11 2013 B = 19.52 deg B'= 20.03 deg Mv = 0.6 10 12 2013 B = 19.56 deg B'= 20.04 deg Mv = 0.6 10 13 2013 B = 19.60 deg B'= 20.05 deg Mv = 0.6 10 14 2013 B = 19.63 deg B'= 20.06 deg Mv = 0.6 10 15 2013 B = 19.67 deg B'= 20.07 deg Mv = 0.6 10 16 2013 B = 19.71 deg B'= 20.08 deg Mv = 0.6 10 17 2013 B = 19.75 deg B'= 20.09 deg Mv = 0.6 10 18 2013 B = 19.78 deg B'= 20.10 deg Mv = 0.6 10 19 2013 B = 19.82 deg B'= 20.11 deg Mv = 0.6 10 20 2013 B = 19.86 deg B'= 20.12 deg Mv = 0.6 10 21 2013 B = 19.89 deg B'= 20.13 deg Mv = 0.6 10 22 2013 B = 19.93 deg B'= 20.14 deg Mv = 0.6 10 23 2013 B = 19.97 deg B'= 20.15 deg Mv = 0.6 10 24 2013 B = 20.00 deg B'= 20.16 deg Mv = 0.6 10 25 2013 B = 20.04 deg B'= 20.17 deg Mv = 0.6 10 26 2013 B = 20.08 deg B'= 20.18 deg Mv = 0.6 10 27 2013 B = 20.11 deg B'= 20.19 deg Mv = 0.6 10 28 2013 B = 20.15 deg B'= 20.20 deg Mv = 0.6 10 29 2013 B = 20.19 deg B'= 20.21 deg Mv = 0.6 10 30 2013 B = 20.22 deg B'= 20.22 deg Mv = 0.5 10 31 2013 B = 20.26 deg B'= 20.23 deg Mv = 0.5 11 1 2013 B = 20.29 deg B'= 20.23 deg Mv = 0.5 11 2 2013 B = 20.33 deg B'= 20.24 deg Mv = 0.5 11 3 2013 B = 20.37 deg B'= 20.25 deg Mv = 0.5 11 4 2013 B = 20.40 deg B'= 20.26 deg Mv = 0.5 11 5 2013 B = 20.44 deg B'= 20.27 deg Mv = 0.5 11 6 2013 B = 20.47 deg B'= 20.28 deg Mv = 0.5 11 7 2013 B = 20.51 deg B'= 20.29 deg Mv = 0.5 11 8 2013 B = 20.54 deg B'= 20.30 deg Mv = 0.5 11 9 2013 B = 20.58 deg B'= 20.31 deg Mv = 0.5 11 10 2013 B = 20.61 deg B'= 20.32 deg Mv = 0.5 11 11 2013 B = 20.65 deg B'= 20.33 deg Mv = 0.5 11 12 2013 B = 20.68 deg B'= 20.34 deg Mv = 0.5 11 13 2013 B = 20.72 deg B'= 20.35 deg Mv = 0.5 11 14 2013 B = 20.75 deg B'= 20.36 deg Mv = 0.5 11 15 2013 B = 20.78 deg B'= 20.37 deg Mv = 0.5 11 16 2013 B = 20.82 deg B'= 20.38 deg Mv = 0.5 11 17 2013 B = 20.85 deg B'= 20.39 deg Mv = 0.5 11 18 2013 B = 20.89 deg B'= 20.40 deg Mv = 0.5 11 19 2013 B = 20.92 deg B'= 20.41 deg Mv = 0.5 11 20 2013 B = 20.95 deg B'= 20.42 deg Mv = 0.5 11 21 2013 B = 20.98 deg B'= 20.42 deg Mv = 0.6 11 22 2013 B = 21.02 deg B'= 20.43 deg Mv = 0.6 11 23 2013 B = 21.05 deg B'= 20.44 deg Mv = 0.6 11 24 2013 B = 21.08 deg B'= 20.45 deg Mv = 0.6 11 25 2013 B = 21.11 deg B'= 20.46 deg Mv = 0.6 11 26 2013 B = 21.15 deg B'= 20.47 deg Mv = 0.6 11 27 2013 B = 21.18 deg B'= 20.48 deg Mv = 0.6 11 28 2013 B = 21.21 deg B'= 20.49 deg Mv = 0.6 11 29 2013 B = 21.24 deg B'= 20.50 deg Mv = 0.6 11 30 2013 B = 21.27 deg B'= 20.51 deg Mv = 0.6 12 1 2013 B = 21.30 deg B'= 20.52 deg Mv = 0.6 12 2 2013 B = 21.33 deg B'= 20.53 deg Mv = 0.6 12 3 2013 B = 21.36 deg B'= 20.54 deg Mv = 0.6 12 4 2013 B = 21.39 deg B'= 20.55 deg Mv = 0.6 12 5 2013 B = 21.42 deg B'= 20.56 deg Mv = 0.6 12 6 2013 B = 21.45 deg B'= 20.57 deg Mv = 0.6 12 7 2013 B = 21.48 deg B'= 20.58 deg Mv = 0.6 12 8 2013 B = 21.50 deg B'= 20.58 deg Mv = 0.6 12 9 2013 B = 21.53 deg B'= 20.59 deg Mv = 0.6 12 10 2013 B = 21.56 deg B'= 20.60 deg Mv = 0.6 12 11 2013 B = 21.59 deg B'= 20.61 deg Mv = 0.6 12 12 2013 B = 21.62 deg B'= 20.62 deg Mv = 0.6 12 13 2013 B = 21.64 deg B'= 20.63 deg Mv = 0.6 12 14 2013 B = 21.67 deg B'= 20.64 deg Mv = 0.6 12 15 2013 B = 21.70 deg B'= 20.65 deg Mv = 0.6 12 16 2013 B = 21.72 deg B'= 20.66 deg Mv = 0.6 12 17 2013 B = 21.75 deg B'= 20.67 deg Mv = 0.6 12 18 2013 B = 21.77 deg B'= 20.68 deg Mv = 0.6 12 19 2013 B = 21.80 deg B'= 20.69 deg Mv = 0.6 12 20 2013 B = 21.82 deg B'= 20.70 deg Mv = 0.6 12 21 2013 B = 21.85 deg B'= 20.71 deg Mv = 0.6 12 22 2013 B = 21.87 deg B'= 20.71 deg Mv = 0.6 12 23 2013 B = 21.89 deg B'= 20.72 deg Mv = 0.6 12 24 2013 B = 21.92 deg B'= 20.73 deg Mv = 0.6 12 25 2013 B = 21.94 deg B'= 20.74 deg Mv = 0.6 12 26 2013 B = 21.96 deg B'= 20.75 deg Mv = 0.6 12 27 2013 B = 21.99 deg B'= 20.76 deg Mv = 0.6 12 28 2013 B = 22.01 deg B'= 20.77 deg Mv = 0.6 12 29 2013 B = 22.03 deg B'= 20.78 deg Mv = 0.6 12 30 2013 B = 22.05 deg B'= 20.79 deg Mv = 0.6 12 31 2013 B = 22.07 deg B'= 20.80 deg Mv = 0.6
|
Passage dans le plan des anneaux de Saturne |
|||||
Terre |
Soleil |
B (en degrés) |
B' (en degrés) |
Mv |
Phénomène |
28 Octobre 1979 |
|
0.03 |
-1.97 |
1.2 |
la face Nord des anneaux devient visible |
|
4 Mars 1980 |
0.32 |
0.00 |
0.7 |
la face Nord des anneaux est éclairée |
13 Mars 1980 |
|
-0.03 |
0.14 |
0.6 |
la face Sud des anneaux devient visible |
24 Juillet 1980 |
|
0.03 |
2.18 |
1.2 |
la face Nord des anneaux devient visible |
23 Mai 1995 |
|
-0.02 |
2.67 |
1.3 |
la face Sud des anneaux devient visible |
11 Août 1995 |
|
0.00 |
1.49 |
0.9 |
la face Nord des anneaux devient visible |
|
20 Novembre 1995 |
2.67 |
-0.01 |
1.0 |
la face Sud des anneaux est éclairée |
12 Février 1996 |
|
-0.00 |
-1.26 |
1.2 |
la face Sud des anneaux devient visible |
|
11 Août 2009 |
-1.37 |
0.00 |
1.1 |
la face Nord des anneaux est éclairée |
5 Septembre 2009 |
|
+0.03 |
+0.39 |
1.1 |
la face Nord des anneaux devient visible |
24 Mars 2025 |
|
-0.01 |
+0.65 |
1.2 |
la face Sud des anneaux devient visible |
|
7 Mai 2025 |
-2.23 |
-0.00 |
1.2 |
la face Sud des anneaux est éclairée |
B = inclinaison des anneaux vus de la Terre + = face Nord des anneaux visible - = face Sud des anneaux visible B' = inclinaison des anneaux vus du Soleil + = face Nord des anneaux éclairée - = face Sud des anneaux éclairée Mv = Magnitude visuelle |
|||||


Les vues de Saturne ont été simulées avec un programme informatique écrit par Tom Ruen.