Saturn_2047-03-13T17_14_09.3800_PMO.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:14:08 2023
 
target                  : Saturn
target radius (km)      :  60268.00
C/A epoch               : 2047-03-13T17:08:12.910
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          : 4090697311376159872
2Mass ID (if available) : 18134498-2219410
ICRS Star Coord at Epoch: 18h 13m 44.98450s -22:19:41.15546s
RUWE (>1.4 is poor)     :   1.04
K magnitude             :  9.742
G magnitude             : 14.616
RP magnitude            : 13.370
BP magnitude            : 16.252
DUPflag                 : 0
Distance (au)           : 10.184
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    :  15.16
Sun-Target sep (deg)    :   79.21
Sun-Moon sep (deg)      :   77.30
B (ring opening deg)    :   26.15
PA of pole (deg)        :    5.77
Pole direction: RA (deg):  40.60000
               Dec (deg):  83.50000
C/A sky separation (")  :   1.870
C/A sky separation (km) :  13812.7
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 2047-03-13T14:50:39.058   -37.63x -54.92  140461.00   -15.54
A (OER)       I 2047-03-13T14:54:36.447   -36.79x -55.43  136774.40   -15.52
Encke (OEG)   I 2047-03-13T14:57:51.868   -36.10x -55.83  133744.89   -15.49
Encke (IEG)   I 2047-03-13T14:58:12.631   -36.03x -55.88  133423.31   -15.49
A (IER)       I 2047-03-13T15:10:29.493   -33.43x -57.29  122050.38   -15.38
B (OER)       I 2047-03-13T15:15:21.236   -32.41x -57.79  117571.16   -15.33
B (IER)       I 2047-03-13T15:43:30.944   -26.49x -60.02   91984.69   -14.91
C (IER)       I 2047-03-13T16:03:23.263   -22.36x -60.78   74490.58   -14.38
 
Saturn        I 2047-03-13T16:04:03.570   -22.22x -60.79   60130.33              18.30     22.07
Saturn        E 2047-03-13T18:13:04.998     3.36x -49.59   60255.49               5.42      6.65
 
C (IER)       E 2047-03-13T18:28:33.959     6.22  -46.99   74490.58    14.11
B (IER)       E 2047-03-13T18:48:52.678     9.85  -43.38   91984.69    14.55
B (OER)       E 2047-03-13T19:17:50.957    14.81  -37.92  117571.16    14.85
A (IER)       E 2047-03-13T19:22:52.352    15.64  -36.95  122050.38    14.88
Encke (IEG)   E 2047-03-13T19:35:35.193    17.69  -34.45  133423.31    14.94
Encke (OEG)   E 2047-03-13T19:35:56.720    17.74  -34.37  133744.89    14.94
A (OER)       E 2047-03-13T19:39:19.427    18.28  -33.70  136774.40    14.95
F ring        E 2047-03-13T19:43:25.877    18.92  -32.88  140461.00    14.97