Predictions for Grazing Occultation of S 117890, 2013 Jun 14 near Launceston
Graze profile
Grazing Occultation of 117890DF5 Magnitude 7.2 [Red = 6.9]
Date: 2013 Jun 14 9h 17m, to 2013 Jun 14 9h 24m
Nominal site altitude 50m
E. Longit. Latitude U.T. Sun Moon TanZ PA AA CA
o ' " o ' " h m s Alt Alt Az o o o
144 0 0 -40 21 20 9 17 24 29 314 1.82 27.8 8.07 5.94N
144 30 0 -40 34 10 9 18 2 28 313 1.86 27.7 7.97 5.84N
145 0 0 -40 46 50 9 18 40 28 313 1.90 27.6 7.87 5.74N
145 30 0 -40 59 20 9 19 16 27 312 1.94 27.5 7.77 5.65N
146 0 0 -41 11 41 9 19 52 27 312 1.98 27.4 7.68 5.55N
146 30 0 -41 23 52 9 20 26 26 311 2.02 27.3 7.58 5.45N
147 0 0 -41 35 54 9 21 0 26 311 2.07 27.2 7.48 5.35N
147 30 0 -41 47 46 9 21 33 25 310 2.12 27.1 7.38 5.25N
148 0 0 -41 59 29 9 22 5 25 310 2.16 27.0 7.29 5.16N
148 30 0 -42 11 3 9 22 37 24 309 2.21 26.9 7.19 5.06N
149 0 0 -42 22 27 9 23 7 24 309 2.26 26.8 7.09 4.97N
149 30 0 -42 33 43 9 23 37 23 308 2.31 26.7 7.00 4.87N
150 0 0 -42 44 50 9 24 6 23 308 2.37 26.6 6.90 4.78N
Path coordinates are referred to WGS84 (as used by GPS), with the
nominal site altitude being referenced to Mean Sea Level.
117890 is double:
AB 7.2 10.8 9.8" 176.1 (STF1379) Graze path of B 17.85 km north, and 12.8 secs later compared to A
C A S S I N I R E G I O N G R A Z E
Librations Long -6.77 Lat +6.13
P +6.78 D -6.70
Illumination of moon 27%+
Elongation of Moon 62
Vertical Profile Scale 2.20 km/arcsec at mean distance of moon
Horizontal Scale Factor 1.51 deg/min
At longitude 147.00:
Limiting Magnitudes for various telescope apertures (in cm)
CA\Tdia 5 10 15 20 25 30 35
1.4 5.0 6.4 7.1 7.6 8.0 8.2 8.3
3.4 5.0 6.4 7.2 7.6 8.0 8.2 8.4
5.4 5.0 6.4 7.2 7.7 8.0 8.2 8.4
7.4 5.7 7.2 8.0 8.5 8.9 9.1 9.3
9.4 5.8 7.2 8.0 8.5 8.9 9.2 9.4
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Double star catalogue details
WDS entries
RA Dec Name Y1 Y2 N PA PA Sep Sep M1 M2
09453+0853STF1379 1830 2010 18 173 176 9.6 9.5 7.16 10.75 F5 -086-015 -097-017 +09 2233 N D 094516.74+085258.0
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Interferometric catalogue entries
094516.74+085258.0 ADS 7508 STF1379 HD 84407 HIP 47862 09453+0853 N
Date PA Sep M1 M2
1991.25 175.2 . 9.599 . 7.216 0.004 11.043 0.132 511 222 0.3 1 HIP1997a Hh
1991.25 . . . . 7.157 0.006 10.752 0.075 530 100 1.4 1 TYC1997 Ht
1991.25 . . . . 7.657 0.005 11.934 0.141 430 90 1.4 1 TYC1997 Ht
1991.36 175.1 . 9.60 . 7.159 0.010 10.752 0.075 530 100 1.4 1 TYC2002 Ht
1991.36 . . . . 7.666 0.015 11.934 0.141 430 90 1.4 1 TYC2002 Ht
2000.19 . . . . 6.27 . 8.90 . 1256 245 1.3 1 Tok2011a E2
2000.19 . . . . 6.02 . 8.27 . 2210 200 1.3 1 Tok2011a E2
2010.14 . . . . 7.11 . 10.94 . 550 1.3 1 Tok2011a C
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Results of Observer Scan UT
Site Long. Lat. Dist. h m s
Lunar Limb Profile
