Saturn_2049-09-13T20_43_01.7600_PMO.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:14:33 2023
 
target                  : Saturn
target radius (km)      :  60268.00
C/A epoch               : 2049-09-13T20:29:28.130
Event type              : PgtRgt
                        : Saturn occs: geocentric, topocentric
                        : Ring occs: geocentric, topocentric
Observer code           : PMO
Location                : Purple Mtn Obs. Nanking
Latitude (deg)          :  32.06667
E. Longitude (deg)      : 118.82089
Altitude (km)           :   0.364
Gaia source ID          : 6772487436602504704
2Mass ID (if available) : 19271801-2200010
ICRS Star Coord at Epoch: 19h 27m 18.03438s -22:00:01.26183s
RUWE (>1.4 is poor)     :   0.87
K magnitude             :  9.528
G magnitude             : 10.796
RP magnitude            : 10.332
BP magnitude            : 11.091
DUPflag                 : 0
Distance (au)           :  9.467
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    :  -5.01
Sun-Target sep (deg)    :  119.35
Sun-Moon sep (deg)      :   88.95
B (ring opening deg)    :   23.95
PA of pole (deg)        :    6.74
Pole direction: RA (deg):  40.60000
               Dec (deg):  83.50000
C/A sky separation (")  :   6.326
C/A sky separation (km) :  43435.2
NAIF SPICE kernels      : RAJobs_U111+rgf15.spk
                          URKALLv1.spk
                          Saturn_ring_plane.tf
                          sat378.bsp
                          sat286.bsp
                          vgr1.sat286.bsp
                          vgr2.sat286.bsp
                          HST1081HSPephemUTC.bsp
                          pfbl0000r.bsp
                          cassini.bsp
                          earthstns_itrf93_040916.bsp
                          earth_200101_990628_predict.bpc
                          earth_720101_070426.bpc
                          cpck28Mar2008.tpc
                          pck.sat440.tpc
                          IAU_SATURN_for_RINGFIT.tpc
                          naif0012.tls
                          earth_flat_IAU.spk
 
b: ring blocked by planet  x: target alt <  5.0 deg or  sun >  -5.0 deg
Ring         I/E             UTC        b?  alt   alt-sun   radius     r-dot   lat-geo lat-geodetic
---------------------------------------------------------------------------------------------------
F ring        I 2049-09-13T13:19:28.605    33.18  -37.95  140461.00    -5.19
A (OER)       I 2049-09-13T13:31:26.199    32.19  -39.99  136774.40    -5.08
Encke (OEG)   I 2049-09-13T13:41:27.401    31.27  -41.64  133744.89    -4.99
Encke (IEG)   I 2049-09-13T13:42:31.881    31.17  -41.82  133423.31    -4.98
A (IER)       I 2049-09-13T14:22:12.518    26.71  -47.65  122050.38    -4.56
B (OER)       I 2049-09-13T14:38:58.435    24.50  -49.70  117571.16    -4.35
B (IER)       I 2049-09-13T16:50:14.900     2.69x -52.74   91984.69    -1.91
 
Saturn        I 2049-09-13T18:09:08.602   -12.77x -43.29   60055.83              25.61     30.38
Saturn        E 2049-09-13T22:52:58.564   -71.80x  12.95x  59485.73              56.70     61.54
 
B (IER)       E 2049-09-13T19:20:05.491 b -27.41x -30.94   91984.69     1.84
B (OER)       E 2049-09-13T21:40:16.051 b -57.11x  -2.46x 117571.16     3.97
A (IER)       E 2049-09-13T21:58:40.801 b -60.96x   1.43x 122050.38     4.14
Encke (IEG)   E 2049-09-13T22:42:34.249 b -69.83x  10.74x 133423.31     4.48
Encke (OEG)   E 2049-09-13T22:43:45.889 b -70.06x  11.00x 133744.89     4.49
A (OER)       E 2049-09-13T22:54:54.519   -72.16x  13.36x 136774.40     4.57
F ring        E 2049-09-13T23:08:14.039   -74.53x  16.17x 140461.00     4.65