Saturn_2047-07-01T15_43_18.7500_IRTF.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:17:46 2023
 
target                  : Saturn
target radius (km)      :  60268.00
C/A epoch               : 2047-07-01T15:38:20.900
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          : 4069538687564667136
2Mass ID (if available) : 17595793-2222344
ICRS Star Coord at Epoch: 17h 59m 57.93586s -22:22:34.41557s
RUWE (>1.4 is poor)     :   0.84
K magnitude             :  8.300
G magnitude             : 12.894
RP magnitude            : 11.705
BP magnitude            : 14.434
DUPflag                 : 0
Distance (au)           :  9.041
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    : -19.80
Sun-Target sep (deg)    :  170.83
Sun-Moon sep (deg)      :   69.12
B (ring opening deg)    :   26.51
PA of pole (deg)        :    5.51
Pole direction: RA (deg):  40.60000
               Dec (deg):  83.50000
C/A sky separation (")  :   2.919
C/A sky separation (km) :  19137.6
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 2047-07-01T13:42:05.784    18.74  -25.79  140461.00   -19.57
A (OER)       I 2047-07-01T13:45:14.393    18.11  -25.22  136774.40   -19.52
Encke (OEG)   I 2047-07-01T13:47:49.818    17.60  -24.74  133744.89   -19.47
Encke (IEG)   I 2047-07-01T13:48:06.340    17.55  -24.69  133423.31   -19.46
A (IER)       I 2047-07-01T13:57:54.019    15.58  -22.87  122050.38   -19.23
B (OER)       I 2047-07-01T14:01:47.528    14.80  -22.14  117571.16   -19.13
B (IER)       I 2047-07-01T14:24:34.952    10.12  -17.75   91984.69   -18.19
C (IER)       I 2047-07-01T14:41:09.457     6.65  -14.46   74490.58   -16.86
 
Saturn        I 2047-07-01T14:50:25.273     4.68x -12.59   60215.99              10.93     13.34
Saturn        E 2047-07-01T16:26:22.000   -16.32x   7.72x  60063.76              22.12     26.46
 
C (IER)       E 2047-07-01T16:22:16.055 b -15.40x   6.82x  74490.58    16.68
B (IER)       E 2047-07-01T16:39:02.314   -19.16x  10.50x  91984.69    17.95
B (OER)       E 2047-07-01T17:02:10.349   -24.38x  15.61x 117571.16    18.81
A (IER)       E 2047-07-01T17:06:07.922   -25.28x  16.49x 122050.38    18.90
Encke (IEG)   E 2047-07-01T17:16:06.531   -27.55x  18.71x 133423.31    19.09
Encke (OEG)   E 2047-07-01T17:16:23.375   -27.61x  18.77x 133744.89    19.09
A (OER)       E 2047-07-01T17:19:01.866   -28.21x  19.36x 136774.40    19.14
F ring        E 2047-07-01T17:22:14.288   -28.94x  20.08x 140461.00    19.18