PREDICTED PROFILE
LIMIT LINE PREDICTIONS
Grazing Occultation of 196SF0 Magnitude 7.0 [Red = 0.0] S
Date: 2012 Dec 22 6h 36m, to 2012 Dec 22 6h 39m
Nominal site altitude 236m
E. Longit. Latitude U.T. Sun Moon TanZ PA AA CA
o ' " o ' " h m s Alt Alt Az o o o
- 97 0 0 39 8 14 6 36 13 21 268 2.66 344.8 8.02 5.64N
- 96 45 0 39 6 51 6 36 21 20 269 2.69 344.8 8.06 5.68N
- 96 30 0 39 5 28 6 36 29 20 269 2.72 344.9 8.09 5.72N
- 96 15 0 39 4 3 6 36 37 20 269 2.76 344.9 8.13 5.75N
- 96 0 0 39 2 37 6 36 45 20 269 2.79 344.9 8.17 5.79N
- 95 45 0 39 1 9 6 36 53 19 269 2.83 345.0 8.20 5.83N
- 95 30 0 38 59 40 6 37 0 19 270 2.86 345.0 8.24 5.86N
- 95 15 0 38 58 10 6 37 8 19 270 2.90 345.1 8.28 5.90N
- 95 0 0 38 56 38 6 37 16 19 270 2.93 345.1 8.31 5.94N
- 94 45 0 38 55 5 6 37 23 19 270 2.97 345.1 8.35 5.97N
- 94 30 0 38 53 31 6 37 30 18 270 3.01 345.2 8.39 6.01N
- 94 15 0 38 51 55 6 37 38 18 270 3.05 345.2 8.42 6.04N
- 94 0 0 38 50 19 6 37 45 18 271 3.08 345.2 8.46 6.08N
- 93 45 0 38 48 40 6 37 52 18 271 3.13 345.3 8.49 6.12N
- 93 30 0 38 47 1 6 37 59 18 271 3.17 345.3 8.53 6.15N
- 93 15 0 38 45 20 6 38 6 17 271 3.21 345.3 8.56 6.18N
- 93 0 0 38 43 38 6 38 12 17 271 3.25 345.4 8.60 6.22N
- 92 45 0 38 41 54 6 38 19 17 272 3.30 345.4 8.63 6.25N
- 92 30 0 38 40 9 6 38 26 17 272 3.34 345.4 8.66 6.29N
- 92 15 0 38 38 23 6 38 32 16 272 3.39 345.5 8.70 6.32N
- 92 0 0 38 36 36 6 38 38 16 272 3.44 345.5 8.73 6.36N
Path coordinates are referred to WGS84 (as used by GPS), with the
nominal site altitude being referenced to Mean Sea Level.
196 is variable:
196 = NSV 15290, 6.89, , Type VAR:
196 is triple:
Graze prediction is based on the mean position of AB 7.12 8.86 0.54" 107.3
(BU 4) Graze path of A 0.09 km south, and 0.2 secs earlier compared to prediction
Graze path of B 0.45 km north, and 0.9 secs later compared to prediction
AB 7.12 8.86 0.54" 107.3 (BU 4) Graze path of B 0.55 km north, and 1.0 secs later compared to A
AC 7.1 13.6 28.9" 254.5 (BU 4) Graze path of C 0.65 km north, and 64.4 secs earlier compared to A
Librations Long +5.02 Lat -3.30
P +8.06 D +4.25
Illumination of moon 69%+
Elongation of Moon 112
Vertical Profile Scale 1.97 km/arcsec at mean distance of moon
Horizontal Scale Factor 1.72 deg/min
At longitude -94.50:
Limiting Magnitudes for various telescope apertures (in cm)
CA\Tdia 5 10 15 20 25 30 35
2.0 4.3 5.7 6.3 6.7 7.0 7.2 7.3
4.0 4.3 5.7 6.4 6.8 7.0 7.2 7.3
6.0 5.0 6.4 7.1 7.5 7.8 8.0 8.1
8.0 5.1 6.5 7.2 7.6 7.9 8.0 8.2
10.0 5.1 6.5 7.2 7.6 7.9 8.1 8.2
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Double star catalogue details
WDS entries
RA Dec Name Y1 Y2 N PA PA Sep Sep M1 M2
01213+1132BU 4AB 1872 2008 91 100 110 0.5 0.6 7.12 8.86 F1III +060+001 +060+001 +10 168 NOD 012119.23+113212.3
01213+1132BU 4AC 1898 1998 5 249 250 22.3 28.3 7.12 13.6 +060+001 N D 012119.23+113212.3
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Interferometric catalogue entries
012119.23+113212.3 ADS 1097 BU 4AB HD 8187 HIP 6334 01213+1132 N O
Date PA Sep M1 M2
1923.909 62.6 . 0.312 . . . . . 0.3 3 Mag1925 J
1991.25 114. . 0.511 . 7.26 . 8.59 . 550 0.3 1 HIP1997a Thp
1991.25 . . . . 7.258 0.003 8.586 0.011 511 222 0.3 1 HIP1997f Thp
1991.25 . . . . 7.23 . 8.56 0.01 505 97 0.3 1 Fab2000a Thp
1991.25 . . . . 7.68 . 8.94 0.01 435 70 0.3 1 Fab2000a Thp
1991.61 109.8 . 0.56 . 7.12 . 8.86 . 530 100 1.4 1 TYC2002 Tty
1993.894 112.9 . 0.51 F . 7.4 . 7.9 . 550 24 0.7 1 WSI1999a Sus
1994.937 110.8 . 0.48 P . . . . . 550 24 0.7 1 WSI1999a Sus
1997.058 112.7 . 0.53 P . . . . . 560 45 0.7 1 WSI1999c Sus
1998.679 111.7 0.5 0.544 0.003 . . . . 644 70 2.0 1 Sca2000c Spe
1999.7121 111.8 . 0.550 . . . . . 520 24 1.5 1 Doc2001c Spe
1999.8315 112.9 . 0.541 . . . . . 550 24 2.1 1 Msn2001b Sus
2000.8306 108.6 . 0.52 . . . . . 0.7 2 WSI2001b Sus
2001.8731 286.5 . 0.575 . . . 1.42 . 644 128 0.6 1 Hor2006 Spe
2001.8731 111.2 . 0.565 . . . 1.36 . 541 88 0.6 1 Hor2006 Spe
2005.900 109.0 0.4 0.578 0.008 . . . . 644 70 1.0 1 Sca2008a Spe
2007.964 107.7 1.0 0.594 0.016 . . . . 644 70 1.0 1 Sca2010c Spe
2008.885 118.18 . 0.5 . . . . . 500 1.5 1 CTr2009 Spe
2008.8876 109.9 . 0.59 . . . . . 1.0 1 Orl2009 Spe
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AAVSO Variable star entry
Variable identifier Type Max Min Ph Epoch Period
NSV 15290 VAR: 6.89
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Results of Observer Scan UT
Site Long. Lat. Dist. h m s
C 3 Bonner SprKS Robinson~Walte -94.9 39.1 14km 6 37 19
C 4 Blue SprinMO Sandy~Robert L -94.3 39.0 17km 6 37 35
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