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All times UT unless otherwise noted |
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April 25th Graze of 83 Cancri |
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PLACE NAME 83 CANCRI GRAZE FROM ARBUCKLE, CA
ADDRESS BREIT IDEAS Observatory, Martinez, CA
E-MAIL ADDRESS breit_ideas@hotmail.com
REPRESENTATIVE Derek C Breit
REPORTED TO DR Mitsuru Soma - Walt Morgan - Interested Parties
TO CAD 30.5 304.8 122 04 07.47 W 39 00 20.16 N 53 NAD1983
OA Derek C Breit
012007042508233609 R 1383 1V RE 0011 11114 6 OAA
End of 0.196s "D" - Time is for star "OUT"
022007042508244787 R 1383 2V RE 0011 11114 6 OAA
Beginning of 0.114s "R" - Time is for "BACK"
032007042508244913 R 1383 1V RE 0011 11114 6 OAA
End of 0.164s "D" - Time is for "OUT"
042007042508245074 R 1383 2V RE 0011 11114 6 OAA
Beginning of 0.246s "R" - Time is for "BACK"
052007042508245120 R 1383 1V RE 0011 11114 6 OAA
End of 0.213s "D" - Time is for "OUT"
062007042508245157 R 1383 2V RE 0011 11114 6 OAA
Beginning of 0.134s "R" - Time is for "BACK"
PLACE NAME Arbuckle, CA
ADDRESS 3534 Churchill Ct, Pleasanton, CA U.S.A.
E-MAIL ADDRESS wvmorgan13@sbcglobal.net
REPRESENTATIVE W. V. Morgan
REPORTED TO ILOC, Soma, Dunham, Breit
TA CAD 20.0 200.0 122 04 13.7 W 39 00 20.0 N 21.0WGS84
TO CAD 30.5 304.8 122 04 07.47 W 39 00 20.16 N 53 NAD1983
OA W. V. Morgan
OB Derek C Breit
012007042508232991 R 1383 1VVMS 0031 11 14 6 AAA
022007042508233094 R 1383 2VVMS 0031 11 14 6 AAA
032007042508233430 R 1383 1VVMS 0031 11 14 6 AAA
042007042508233482 R 1383 2VVMS 0031 11 14 6 AAA
052007042508233529 R 1383 1VVMS 0031 11 14 6 AAA
062007042508244849 R 1383 2VVMS 0031 11 14 6 AAA
072007042508244876 R 1383 1VVMS 0031 11 14 6 AAA
082007042508245232 R 1383 2VVMS 0031 11 14 6 AAA
012007042508233609 R 1383 1V RE 0011 11114 6 OBA
End of 0.196s "D" - Time is for star "OUT"
022007042508244787 R 1383 2V RE 0011 11114 6 OBA
Beginning of 0.114s "R" - Time is for "BACK"
032007042508244913 R 1383 1V RE 0011 11114 6 OBA
End of 0.164s "D" - Time is for "OUT"
042007042508245074 R 1383 2V RE 0011 11114 6 OBA
Beginning of 0.246s "R" - Time is for "BACK"
052007042508245120 R 1383 1V RE 0011 11114 6 OBA
End of 0.213s "D" - Time is for "OUT"
062007042508245157 R 1383 2V RE 0011 11114 6 OBA
Beginning of 0.134s "R" - Time is for "BACK"
Walt's Comments:
Timing was from GPS-based video time insertion (using Garmin 18 GPS)
Datum is WGS84(G1150)
Estimated latitude/longitude accuracy: +/- 0.2 minute
Estimated elevation accuracy: +/- 5 metres
Mean Sea Level elevation:
50.8 metres (from GPS, with GEOID height correction)
55 metres (from topographic map - NAD27)
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Derek's Results - events plotted right to left
Walt's Results
Combined results
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Occult ReductionFile name : GrazeReport_25Apr2007_DUAL.txt Reduction date : 7/8/2007 WA-Axis Angle : 0.21 deg. Limb corrected : True ref Observer Star No. y m d h m s PhCeGr D O-C PA l b AA limb scale P D 1 W. V. Morg R 1383 2007 04 25 08 23 29.91 1 1 6 -0.15 31.27 6.26 -2.38 15.01 0.22 0.980 14.76 4.18 2 W. V. Morg R 1383 2007 04 25 08 23 30.94 2 1 6 -0.15 31.24 6.26 -2.38 14.98 0.21 0.980 14.73 4.18 3 W. V. Morg R 1383 2007 04 25 08 23 34.30 1 1 6 -0.15 31.13 6.26 -2.38 14.87 0.18 0.980 14.62 4.17 4 W. V. Morg R 1383 2007 04 25 08 23 34.82 2 1 6 -0.15 31.12 6.26 -2.38 14.85 0.17 0.980 14.61 4.17 5 W. V. Morg R 1383 2007 04 25 08 23 35.29 1 1 6 -0.15 31.10 6.26 -2.38 14.84 0.17 0.980 14.59 4.17 6 W. V. Morg R 1383 2007 04 25 08 24 48.49 2 1 6 -0.16 28.77 6.26 -2.38 12.51 0.16 0.980 12.26 3.94 7 W. V. Morg R 1383 2007 04 25 08 24 48.76 1 1 6 -0.16 28.77 6.26 -2.38 12.50 0.16 0.980 12.25 3.94 8 W. V. Morg R 1383 2007 04 25 08 24 52.32 2 1 6 -0.06 28.65 6.26 -2.38 12.39 0.10 0.980 12.14 3.93 9 Derek C Br R 1383 2007 04 25 08 23 36.09 1 1 6 -0.11 31.08 6.26 -2.38 14.81 0.16 0.980 14.57 4.17 10 Derek C Br R 1383 2007 04 25 08 24 47.87 2 1 6 -0.14 28.79 6.26 -2.38 12.53 0.17 0.980 12.28 3.94 11 Derek C Br R 1383 2007 04 25 08 24 49.13 1 1 6 -0.10 28.75 6.26 -2.38 12.49 0.15 0.980 12.24 3.94 12 Derek C Br R 1383 2007 04 25 08 24 50.74 2 1 6 -0.06 28.70 6.26 -2.38 12.44 0.12 0.980 12.19 3.93 13 Derek C Br R 1383 2007 04 25 08 24 51.20 1 1 6 -0.04 28.69 6.26 -2.38 12.42 0.12 0.980 12.17 3.93 14 Derek C Br R 1383 2007 04 25 08 24 51.57 2 1 6 -0.03 28.68 6.26 -2.38 12.41 0.11 0.980 12.16 3.93 14 Derek C Br R 1383 2007 04 25 08 24 51.57 2 1 6 -0.03 28.68 6.26 -2.38 12.41 0.11 0.980 12.16 3.93 ILOC Reduction of Derek's Results INTERNATIONAL LUNAR OCCULTATION CENTER (ILOC) PRELIMINARY REDUCTION OF LUNAR OCCULTATION OBSERVATIONS FOR REPORT R1539
TEL CODE 15 LOCATION(W122 4 7.47 N39 0 20.16 53.0M (DM 82 NAD1983 ) TELESCOPE(AP 31CM FL 305CM TYPE CAD)
OBS CODE 1 Derek C Breit
DATE TIME(UTC) AGE CT STAR NO. MAG PH TEL OBS REC O-C(")HW(") K-R(DEG)KM(DEG) H92 SOURCE SAO DM REPORT DAT.NO.
7 4 25 8 23 36.09 7.9 R 1383 6.6 DD 15 1 1 0.06 0.29 278.7 31.1 H 14117 F 350 98488 +18 2165 153900 0001
7 4 25 8 24 47.87 7.9 R 1383 6.6 RD 15 1 1 0.12 0.19 276.4 28.8 H 14117 F 350 98488 +18 2165 153900 0002
7 4 25 8 24 49.13 7.9 R 1383 6.6 DD 15 1 1 0.14 0.18 276.4 28.8 H 14117 F 350 98488 +18 2165 153900 0003
7 4 25 8 24 50.74 7.9 R 1383 6.6 RD 15 1 1 0.18 0.16 276.3 28.7 H 14117 F 350 98488 +18 2165 153900 0004
7 4 25 8 24 51.20 7.9 R 1383 6.6 DD 15 1 1 0.18 0.16 276.3 28.7 H 14117 F 350 98488 +18 2165 153900 0005
7 4 25 8 24 51.57 7.9 R 1383 6.6 RD 15 1 1 0.20 0.15 276.3 28.7 H 14117 F 350 98488 +18 2165 153900 0006
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