(meteorobs) Correction re: my Perseids report
Bruce McCurdy
bmccurdy at telusplanet.net
Mon Aug 21 01:13:50 EDT 2006
Further to my Perseids report of August 13, I have conferred with my
observing buddy Alister Ling as recorded below. In retrospect I am more
satisfied with his estimate of limiting magnitude than my own. Accordingly I
wish to alter my limiting magnitude estimate, and submit the revised report
at bottom.
My apologies (blush!), but I'd rather get it right.
Bruce
*****
>> Hey Al, I wonder if you got a sense of the limiting magnitude from
>> Blackfoot during the Perseid night. I reported 5.0 to 5.2, but on reading
>> your report on amastro about rain-washed skies and looking at my own
>> reasonably good meteor counts I think I might have got it wrong. Never
>> did discuss it with you that night as we usually do ...
>> Bruce
*****
> Based on the visibility of the Milky Way, I'd say it was closer to 5.6 -
> perhaps even better.
> Alister.
*****
Observer: Bruce McCurdy
Location: Blackfoot Staging Area ~ 112.78° W., 53.54° N.
Date: 2006 August 13, 8h-10h UT
Teff = 2.0 hours
LM = 5.6
----------------------------------------------------
Hour 1
(15-minute bins) PER KCG SPO
8h UT - 8:15 7 1 1
8:15 - 8:30 10 - 1
8:30 - 8:45 4 1 -
8:45 - 9h 10 - -
----------------------------------------------------
31 2 2
----------------------------------------------------
Hour 2
(10-minute bins) PER KCG SPO
9h UT - 9:10 4 - 1
9:10 - 9:20 3 - 1
9:20 - 9:30 7 - 1
9:30 - 9:40 5 - 1
9:40 - 9:50 5 - -
9:50 - 10h 4 - -
----------------------------------------------------
28 - 4
----------------------------------------------------
Totals 59 2 6
===================================
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