Saturn_2033-04-25T05_08_23.6900_IRTF.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:17:22 2023
 
target                  : Saturn
target radius (km)      :  60268.00
C/A epoch               : 2033-04-25T05:11:11.630
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          : 3425086511320434304
2Mass ID (if available) : 06101253+2246219
ICRS Star Coord at Epoch: 06h 10m 12.53534s +22:46:21.91051s
RUWE (>1.4 is poor)     :   1.14
K magnitude             :  9.835
G magnitude             : 12.783
RP magnitude            : 11.919
BP magnitude            : 13.550
DUPflag                 : 0
Distance (au)           :  9.518
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    :  25.66
Sun-Target sep (deg)    :   57.50
Sun-Moon sep (deg)      :  112.03
B (ring opening deg)    :  -26.67
PA of pole (deg)        :   -5.73
Pole direction: RA (deg):  40.60000
               Dec (deg):  83.50000
C/A sky separation (")  :   7.304
C/A sky separation (km) :  50419.6
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 2033-04-25T04:26:55.414    60.33    2.82x 140461.00   -15.85
A (OER)       I 2033-04-25T04:30:53.274    59.41    1.91x 136774.40   -15.14
Encke (OEG)   I 2033-04-25T04:34:17.853    58.63    1.13x 133744.89   -14.47
Encke (IEG)   I 2033-04-25T04:34:40.129    58.54    1.04x 133423.31   -14.40
A (IER)       I 2033-04-25T04:49:32.936    55.10   -2.35x 122050.38   -10.92
B (OER)       I 2033-04-25T04:57:06.233 b  53.36   -4.06x 117571.16    -8.80
 
Saturn        I 2033-04-25T04:50:34.725    54.87   -2.58x  59348.24             -53.16    -58.29
Saturn        E 2033-04-25T05:32:01.453    45.31  -11.91   59543.67             -45.11    -50.67
 
B (OER)       E 2033-04-25T05:49:21.068    41.33  -15.74  117571.16     8.87
A (IER)       E 2033-04-25T05:56:50.871    39.61  -17.38  122050.38    11.01
Encke (IEG)   E 2033-04-25T06:11:36.226    36.23  -20.59  133423.31    14.53
Encke (OEG)   E 2033-04-25T06:11:58.305    36.15  -20.67  133744.89    14.60
A (OER)       E 2033-04-25T06:15:21.032    35.38  -21.40  136774.40    15.28
F ring        E 2033-04-25T06:19:16.656    34.48  -22.24  140461.00    16.01