Saturn_2047-02-10T16_56_48.7900_IRTF.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:17:36 2023
 
target                  : Saturn
target radius (km)      :  60268.00
C/A epoch               : 2047-02-10T16:55:00.490
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          : 4069670461482190208
2Mass ID (if available) : 18041903-2222341
ICRS Star Coord at Epoch: 18h 04m 19.02362s -22:22:34.18140s
RUWE (>1.4 is poor)     :   1.07
K magnitude             :  8.842
G magnitude             : 13.836
RP magnitude            : 12.601
BP magnitude            : 15.522
DUPflag                 : 0
Distance (au)           : 10.647
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    :  28.65
Sun-Target sep (deg)    :   50.22
Sun-Moon sep (deg)      :  129.30
B (ring opening deg)    :   26.41
PA of pole (deg)        :    5.60
Pole direction: RA (deg):  40.60000
               Dec (deg):  83.50000
C/A sky separation (")  :   4.009
C/A sky separation (km) :  30960.2
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 2047-02-10T15:37:03.007    23.82  -18.35  140461.00   -25.37
A (OER)       I 2047-02-10T15:39:28.915    24.27  -17.78  136774.40   -25.16
Encke (OEG)   I 2047-02-10T15:41:29.805    24.65  -17.31  133744.89   -24.96
Encke (IEG)   I 2047-02-10T15:41:42.693    24.69  -17.26  133423.31   -24.94
A (IER)       I 2047-02-10T15:49:26.567    26.13  -15.47  122050.38   -24.06
B (OER)       I 2047-02-10T15:52:34.426    26.70  -14.74  117571.16   -23.62
B (IER)       I 2047-02-10T16:12:08.973    30.19  -10.22   91984.69   -19.44
C (IER)       I 2047-02-10T16:30:27.402 b  33.29   -6.00   74490.58   -11.59
 
Saturn        I 2047-02-10T16:24:42.334    32.34   -7.32   60061.59             -22.35    -26.72
Saturn        E 2047-02-10T17:25:12.567    41.25    6.43x  59853.30             -32.71    -38.09
 
C (IER)       E 2047-02-10T17:04:49.895 b  38.55    1.83x  74490.58    11.48
B (IER)       E 2047-02-10T17:23:15.728 b  41.01    5.99x  91984.69    19.35
B (OER)       E 2047-02-10T17:42:55.488    43.29   10.39x 117571.17    23.52
A (IER)       E 2047-02-10T17:46:04.227    43.62   11.08x 122050.38    23.94
Encke (IEG)   E 2047-02-10T17:53:50.401    44.39   12.80x 133423.31    24.81
Encke (OEG)   E 2047-02-10T17:54:03.356    44.41   12.85x 133744.89    24.83
A (OER)       E 2047-02-10T17:56:04.881    44.60   13.30x 136774.40    25.02
F ring        E 2047-02-10T17:58:31.576    44.82   13.84x 140461.00    25.24