Occultation rasante du 13 mars
Grazing Occultation of 1397cF9 Magnitude 5.5 [Red = 0.0] R1397 = omega Leonis Date: 2014 Mar 13 21h 22m, to 2014 Mar 13 21h 32m
Nominal site altitude 250m
E. Longit. Latitude U.T. Sun Moon TanZ PA AA CA o ' " o ' " h m s Alt Alt Az o o o 1 0 0 49 53 33 21 21 51 49 166 0.88 202.8 183.76 -12.91S 1 15 0 49 48 52 21 22 19 49 166 0.88 202.8 183.81 -12.96S 1 30 0 49 44 8 21 22 47 49 167 0.88 202.9 183.86 -13.01S 1 45 0 49 39 22 21 23 16 49 167 0.87 202.9 183.90 -13.05S 2 0 0 49 34 34 21 23 44 49 168 0.87 203.0 183.95 -13.10S 2 15 0 49 29 42 21 24 13 49 168 0.86 203.0 184.00 -13.15S 2 30 0 49 24 49 21 24 42 49 169 0.86 203.0 184.04 -13.19S 2 45 0 49 19 52 21 25 11 49 170 0.86 203.1 184.09 -13.24S 3 0 0 49 14 53 21 25 40 50 170 0.85 203.1 184.14 -13.29S 3 15 0 49 9 52 21 26 10 50 171 0.85 203.2 184.18 -13.34S 3 30 0 49 4 48 21 26 39 50 171 0.84 203.2 184.23 -13.38S 3 45 0 48 59 41 21 27 9 50 172 0.84 203.3 184.28 -13.43S 4 0 0 48 54 32 21 27 39 50 172 0.84 203.3 184.32 -13.47S 4 15 0 48 49 20 21 28 9 50 173 0.83 203.4 184.37 -13.52S 4 30 0 48 44 5 21 28 39 50 173 0.83 203.4 184.42 -13.57S 4 45 0 48 38 48 21 29 9 50 174 0.83 203.5 184.46 -13.61S 5 0 0 48 33 28 21 29 40 51 175 0.82 203.5 184.51 -13.66S 5 15 0 48 28 6 21 30 11 51 175 0.82 203.6 184.55 -13.71S 5 30 0 48 22 41 21 30 42 51 176 0.82 203.6 184.60 -13.75S 5 45 0 48 17 13 21 31 13 51 176 0.81 203.6 184.65 -13.80S 6 0 0 48 11 43 21 31 44 51 177 0.81 203.7 184.69 -13.84S
Path coordinates are referred to WGS84 (as used by GPS), with the nominal site altitude being referenced to Mean Sea Level.
1397 is double: Graze prediction is based on the mean position of AB 5.69 7.28 0.86" 112.9 (STF1356) Graze path of A 0.00 km north, and 0.5 secs earlier compared to prediction Graze path of B 0.01 km south, and 2.0 secs later compared to prediction
AB 5.69 7.28 0.86" 112.9 (STF1356) Graze path of B 0.01 km south, and 2.5 secs later compared to A
Librations Long -1.29 Lat +6.74
P +184.10 D +7.08
Illumination of moon 92%+
Elongation of Moon 148
Vertical Profile Scale 2.32 km/arcsec at mean distance of moon
Horizontal Scale Factor 1.36 deg/min
At longitude 3.50:
Limiting Magnitudes for various telescope apertures (in cm)
CA\Tdia 5 10 15 20 25 30 35
-17.4 2.4 3.9 4.6 5.1 5.4 5.6 5.8
-15.4 2.4 3.9 4.6 5.1 5.4 5.6 5.8
-13.4 2.4 3.9 4.6 5.1 5.4 5.6 5.8
-11.4 2.4 3.9 4.6 5.1 5.4 5.6 5.8
-9.4 2.4 3.9 4.6 5.1 5.4 5.6 5.8
------------------------------------------------------------------------------ Double star catalogue details WDS entries
RA Dec Name Y1 Y2 N PA PA Sep Sep M1 M2 09285+0903STF1356 1783 2013 661 111 107 0.4 0.8 5.69 7.28 F9IV +050-005 +050-005 +09 2188 NOD 092827.41+090324.4
------------------------------------------------------------------------------ Results of Observer Scan UT Site Long. Lat. Dist. h m s Belgique-Marcinelle 4.4 50.4 158km 21 28 31 France 1.5 47.5 224km 21 22 47
