(meteorobs) Perseid meteors from So. California
Gural, Peter S.
PETER.S.GURAL at saic.com
Sun Aug 21 17:00:16 EDT 2005
Hi all;
Here is my report for visual observations in southern California on August
13, 2005. A third great night in a row with Bob Lunsford and Joe Assmus. I
am just about finished processing the 18 hours of tape collected on August
12 using MeteorScan. Still no obvious enhancement of Perseid activity
around 8-9 UT. Should know for sure in a few days.
Pete Gural
Sterling, VA
=====================================================================
Observer: Peter Gural (GURPE)
Date: 05-Aug-13 Mean Solar Long: 140.660
Begin Time (UT) 745 End Time (UT) 1145
LOCATION: Japatul Helipad, USA
LONG: 116 40' 04" W LAT: 32 44' 52" N
Elevation: 753 m (2472 ft)
METHOD: Visual/Cassette Recorder
Showers Observed
PER 03:08 (047) +59, 19-20-31-36 106 Total
SPO 6-12-13-19 50 Total
Hourly Counts 25-32-44-55 156 Total
---------------------------
Period 1 0745-0845 UT
Weather: 58F (14C) 86% Humidity
F = 1.00 (0% Clouds) Mean LM 6.4
FOV 340d +70 TOTAL TeFF: 0.95
Mean Solar Long: 140.608
Magnitude Distribution
PER -1 (1), 0 (4), +1 (6), +2 (3),
+3 (2), +4 (3), +5 (0) Mean +1.53 Total 19
SPO +1 (2), +2 (0), +3 (3), +4 (1), +5 (0) Mean + 2.17 Total 6
Meteors Observed: 25
----------------------------
Period 2 0845-0945 UT
Weather: 58F (14C) 89% Humidity
F = 1.00 (0% Clouds) Mean LM 6.4
FOV 355d +70 TOTAL TeFF: 0.92
Mean Solar Long: 140.648
Magnitude Distribution
PER -4 (1), -3 (1), -2 (0), -1 (0), 0 (2), +1 (5), +2 (3),
+3 (6), +4 (1), +5 (1) Mean +1.55 Total 20
SPO -1 (1), 0 (0), +1 (2), +2 (2), +3 (6),
+4 (1), +5 (0) Mean + 2.73 Total 12
Meteors Observed: 32
---------------------------
Period 3 0945-1045 UT
Weather: 59F (15C) 82% Humidity
F = 1.00 (0% Clouds) Mean LM 6.4
FOV 010d +70 TOTAL TeFF: 1.00
Mean Solar Long: 140.688
Magnitude Distribution
PER -2 (1), -1 (3), 0 (8), +1 (7),
+2 (5), +3 (6), +4 (1), +5 (0) Mean +1.10 Total 31
SPO 0 (1), +1 (2), +2 (3), +3 (4), +4 (3), +5 (0) Mean +2.46 Total 13
Meteors Observed: 44
---------------------------
Period 4 1045-1145 UT
Weather: 58F (14C) 85% Humidity
F = 1.00 (0% Clouds) Mean LM 6.4
FOV 025d +70 TOTAL TeFF: 0.97
Mean Solar Long: 140.728
Magnitude Distribution
PER -5 (1), -4 (0), -3 (0), -2 (0), -1 (4), 0 (4), +1 (10),
+2 (6), +3 (8), +4 (2), +5 (1) Mean +1.39 Total 36
SPO 0 (2), +1 (0), +2 (6), +3 (6), +4 (2), +5 (3) Mean +2.79 Total 19
Meteors Observed: 55
-----------------------
Total Magnitude Distribution
PER -5 (1), -4 (1), -3 (1), -2 (1), -1 (8), 0 (18), +1 (28),
+2 (17), +3 (22), +4 (7), +5 (2) Mean +1.36 Total 106
SPO -1 (1), 0 (3), +1 (6), +2 (11), +3 (19),
+4 (7), +5 (3) Mean +2.54 Total 50
Meteors Observed: 156
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