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(meteorobs) NAMN Meteor Report: June 14/15 (Hall)
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NAMN VISUAL SUMMARY REPORT
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DATE: 14/15 June 1997 BEGIN: 5h00m UT END: 7h57m UT
OBSERVER: Cathy Hall
LOCATION: Long: 76o 10' 35" West; Lat: 45o 18' 35" North
City & State: Almonte, Ontario, Canada Elevation: 400 ft.
RECORDING METHOD: tape recorder
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OBSERVED SHOWERS: 3-letter code; radiant position; radiant diameter
SAG 16h24m -22 diam.15/10
XDR plotted
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OBSERVING PERIODS: 0 = none seen; / = shower not watched.
PERIOD(UT) FIELD Teff F LM SAG SPO
5.00-6.15 21h00m+40 1.03 1.06 5.4 1 10
7.05-7.57 20h30m+45 .78 1.44 5.4 1 4
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TOTALS 1.81 2 14
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MAGNITUDE DISTRIBUTIONS:
SHOWER 0 +1 +2 +3 +4 +5 TOTAL
SAG 0 2 0 0 0 0 2
SPO 3 1 0 3 4 3 14
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SKY OBSCURED:
5.59-6.03 10%
6.03-6.11 25%
6.11-6.15 40%
7.05-7.15 50%
7.15-7.23 20%
7.28-7.34 60%
7.34-7.57 25%
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DEAD TIME: 18.34 min. (includes the 5 min. break)
BREAKS: 5.00 min.
Note: Due to timing of cloud, signed off completely from 6.15-7.05 UT, so
dead time and breaks are only within the 2 periods 5.00-6.15 and 7.05-7.57 UT.
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LIMITING MAGNITUDE:
STAR STAR
TIME AREA COUNT LM
5.00 14 10 5.35
5.30 14 10 5.35
6.00 14 11 5.50
7.05 14 12 5.70
7.30 14 10 5.35
7.57 14 8 5.20
MEAN LIMITING MAGNITUDE: 5.4
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METEOR DATA:
# TIME(UT) MAG VEL. CLR SHR TRAIN MAP ACC.
1 5.12 3 3 W SPO 1sec.
2 5.26 4 3 W SPO
3 5.29 1 3 W SAG 1sec.20d
4 5.30 0 2 W XDR #6 good
5 5.46 1 4 W SPO
6 5.47 3 4 W XDR #3 good
7 5.49 5 4 W SPO
8 5.56 5 3 W SPO
9 5.57 4 3 W SPO
10 6.03 5 3 W XDR #3 avg.
11 6.12 4 3 W SPO
12 7.07 4 3 W SPO 1sec.
13 7.09 1 3 W SAG
14 7.12 0 3 W SPO
15 7.28 0 4 W SPO 1sec.20d
16 7.34 3 3 W SPO
VELOCITY (VEL.) SCALE:
0 = Stationary
1 = Very Slow
2 = Slow
3 = Medium
4 = Fast
5 = Very Fast
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REMARKS:
1. Time for plotting each meteor, 4 min., first time for using IMO plotting
maps!
2. Weather 7C (45F), quite comfortable
3. Mir sighted, 7.14 UT
4. Report and plotting maps being mailed.
<END OF REPORT>