Saturn_2047-04-23T23_39_32.8000_PMO.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:14:11 2023
 
target                  : Saturn
target radius (km)      :  60268.00
C/A epoch               : 2047-04-23T23:26:25.620
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          : 4090527471194540800
2Mass ID (if available) : 18163998-2217135
ICRS Star Coord at Epoch: 18h 16m 40.00150s -22:17:13.91555s
RUWE (>1.4 is poor)     :   0.97
K magnitude             :  9.731
G magnitude             : 13.540
RP magnitude            : 12.505
BP magnitude            : 14.652
DUPflag                 : 0
Distance (au)           :  9.516
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    :  -4.96
Sun-Target sep (deg)    :  119.23
Sun-Moon sep (deg)      :  106.35
B (ring opening deg)    :   26.04
PA of pole (deg)        :    5.82
Pole direction: RA (deg):  40.60000
               Dec (deg):  83.50000
C/A sky separation (")  :   0.846
C/A sky separation (km) :   5836.9
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 2047-04-23T16:02:20.504     8.42  -45.45  140461.00    -5.12
A (OER)       I 2047-04-23T16:14:18.677    10.54  -45.36  136774.40    -5.14
Encke (OEG)   I 2047-04-23T16:24:06.937    12.23  -45.15  133744.89    -5.16
Encke (IEG)   I 2047-04-23T16:25:09.282    12.41  -45.13  133423.31    -5.16
A (IER)       I 2047-04-23T17:01:43.044    18.42  -43.26  122050.38    -5.21
B (OER)       I 2047-04-23T17:16:01.661    20.61  -42.11  117571.16    -5.23
B (IER)       I 2047-04-23T18:37:04.370    30.78  -32.12   91984.69    -5.29
C (IER)       I 2047-04-23T19:32:09.462    34.78  -22.96   74490.58    -5.29
 
Saturn        I 2047-04-23T20:16:56.725    35.84  -14.66   60267.99               0.18      0.22
Saturn        E 2047-04-24T02:42:07.476   -16.86x  63.40x  60233.86               9.03     11.04
 
C (IER)       E 2047-04-24T03:17:36.803   -24.19x  68.28x  74490.58     4.90
B (IER)       E 2047-04-24T04:17:17.460   -36.74x  70.65x  91984.69     4.87
B (OER)       E 2047-04-24T05:45:24.132   -55.46x  59.74x 117571.16     4.82
A (IER)       E 2047-04-24T06:00:54.199   -58.72x  56.91x 122050.38     4.81
Encke (IEG)   E 2047-04-24T06:40:18.534   -66.86x  49.24x 133423.31     4.81
Encke (OEG)   E 2047-04-24T06:41:25.413   -67.09x  49.02x 133744.89     4.81
A (OER)       E 2047-04-24T06:51:55.463   -69.18x  46.89x 136774.40     4.81
F ring        E 2047-04-24T07:04:42.035   -71.65x  44.27x 140461.00     4.81