Saturn_2047-06-30T21_20_05.2500_PMO.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:14:15 2023
 
target                  : Saturn
target radius (km)      :  60268.00
C/A epoch               : 2047-06-30T21:15:43.800
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          : 4069544326876746240
2Mass ID (if available) : 18001236-2222270
ICRS Star Coord at Epoch: 18h 00m 12.35998s -22:22:27.10840s
RUWE (>1.4 is poor)     :   1.04
K magnitude             :  8.026
G magnitude             : 13.706
RP magnitude            : 12.362
BP magnitude            : 15.866
DUPflag                 : 0
Distance (au)           :  9.039
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    : -19.86
Sun-Target sep (deg)    :  171.61
Sun-Moon sep (deg)      :   79.78
B (ring opening deg)    :   26.50
PA of pole (deg)        :    5.52
Pole direction: RA (deg):  40.60000
               Dec (deg):  83.50000
C/A sky separation (")  :   5.888
C/A sky separation (km) :  38602.2
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 2047-06-30T19:30:40.197    11.36  -16.77  140461.00   -16.42
A (OER)       I 2047-06-30T19:34:26.549    10.70  -16.17  136774.40   -16.15
Encke (OEG)   I 2047-06-30T19:37:35.429    10.15  -15.67  133744.89   -15.92
Encke (IEG)   I 2047-06-30T19:37:55.644    10.09  -15.62  133423.31   -15.90
A (IER)       I 2047-06-30T19:50:15.361     7.90  -13.61  122050.38   -14.81
B (OER)       I 2047-06-30T19:55:23.432     6.98  -12.75  117571.16   -14.26
B (IER)       I 2047-06-30T20:32:20.652     0.12x  -6.34   91984.69    -8.07
 
Saturn        I 2047-06-30T20:37:23.389    -0.84x  -5.43   59913.09              29.83     35.01
Saturn        E 2047-06-30T21:53:55.491   -16.01x   9.09x  59663.87              40.62     46.24
 
B (IER)       E 2047-06-30T21:31:41.924 b -11.51x   4.75x  91984.69     7.99
B (OER)       E 2047-06-30T22:09:02.576   -19.10x  12.09x 117571.16    14.09
A (IER)       E 2047-06-30T22:14:14.409   -20.17x  13.13x 122050.38    14.62
Encke (IEG)   E 2047-06-30T22:26:43.988   -22.76x  15.64x 133423.31    15.67
Encke (OEG)   E 2047-06-30T22:27:04.489   -22.83x  15.71x 133744.89    15.70
A (OER)       E 2047-06-30T22:30:16.096   -23.49x  16.36x 136774.40    15.92
F ring        E 2047-06-30T22:34:05.825   -24.29x  17.13x 140461.00    16.17