Saturn_2047-05-03T06_48_05.6100_IRTF.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:17:42 2023
 
target                  : Saturn
target radius (km)      :  60268.00
C/A epoch               : 2047-05-03T06:58:21.200
Event type              : PgtRgt
                        : Saturn occs: geocentric, topocentric
                        : Ring occs: geocentric, topocentric
Observer code           : IRTF
Location                : Mauna Kea/IRTF
Latitude (deg)          :  19.82622
E. Longitude (deg)      : 204.52800
Altitude (km)           :   4.168
Gaia source ID          : 4090711605025997568
2Mass ID (if available) : 18154085-2217237
ICRS Star Coord at Epoch: 18h 15m 40.87780s -22:17:23.98928s
RUWE (>1.4 is poor)     :   0.76
K magnitude             :  7.443
G magnitude             : 11.836
RP magnitude            : 10.667
BP magnitude            : 13.288
DUPflag                 : 0
Distance (au)           :  9.387
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    :  -8.96
Sun-Target sep (deg)    :  128.50
Sun-Moon sep (deg)      :  140.20
B (ring opening deg)    :   26.07
PA of pole (deg)        :    5.80
Pole direction: RA (deg):  40.60000
               Dec (deg):  83.50000
C/A sky separation (")  :   2.108
C/A sky separation (km) :  14354.2
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 2047-05-03T02:29:00.618   -82.02x  30.56x 140461.00    -8.54
A (OER)       I 2047-05-03T02:36:12.563   -80.41x  28.88x 136774.40    -8.53
Encke (OEG)   I 2047-05-03T02:42:07.755   -79.07x  27.50x 133744.89    -8.53
Encke (IEG)   I 2047-05-03T02:42:45.472   -78.92x  27.36x 133423.31    -8.53
A (IER)       I 2047-05-03T03:05:01.312   -73.82x  22.18x 122050.38    -8.50
B (OER)       I 2047-05-03T03:13:48.693   -71.78x  20.14x 117571.16    -8.49
B (IER)       I 2047-05-03T04:04:25.151   -60.05x   8.48x  91984.69    -8.34
C (IER)       I 2047-05-03T04:39:49.082   -51.85x   0.44x  74490.58    -8.10
 
Saturn        I 2047-05-03T05:06:52.936   -45.59x  -5.63   60256.04               5.32      6.53
Saturn        E 2047-05-03T08:46:43.795     3.74x -47.99   60114.46              19.44     23.40
 
C (IER)       E 2047-05-03T08:44:47.541 b   3.32x -47.74   74490.58     8.55
B (IER)       E 2047-05-03T09:18:06.247    10.35  -51.58   91984.69     8.92
B (OER)       E 2047-05-03T10:05:00.293    19.83  -54.42  117571.16     9.23
A (IER)       E 2047-05-03T10:13:04.522    21.40  -54.55  122050.38     9.27
Encke (IEG)   E 2047-05-03T10:33:25.854    25.27  -54.39  133423.31     9.35
Encke (OEG)   E 2047-05-03T10:34:00.235    25.38  -54.38  133744.89     9.35
A (OER)       E 2047-05-03T10:39:23.762    26.38  -54.21  136774.40     9.37
F ring        E 2047-05-03T10:45:56.587    27.57  -53.95  140461.00     9.40