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(meteorobs) Ursids 1996
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To: betlem@strw.leidenunivdot nl, mcdelign@pidot net, peter@max.arc.nasadot gov, delpsurf@cistrondot nl, jvtleven@interdot nldot net, pvmilnwk@boxdot nl, breukers@pidot net, M.C.A.vanVliet@stm.tudelftdot nl, caroos@pidot net, C.F.Johannink@home.cnt.antennadot nl, rjbouma@pidot net, ballegoy@worldaccessdot nl, 101627.2406@CompuServedot com, ixlr8@ddsdot nl, bettonvl@fys.ruudot nl, neyts@worldaccessdot nl, poerinku@worldaccessdot nl, p.m.koenraad@phys.tuedot nl, gloudema@strw.leidenunivdot nl, m.a.brentjens@fys.ruudot nl, dvgevers@worldaccessdot nl, j.hartman@hsbosdot nl, hhendrik@worldaccessdot nl, vidistar@pidot net, imo-news@tu-chemnitzdot de, meteorobs@latradedot com
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Subject: (meteorobs) Ursids 1996
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From: Casper ter Kuile <pegasoft@cc.ruudot nl>
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Date: Sun, 22 Dec 1996 15:58:49 +0100
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Reply-To: meteorobs@latradedot com
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Sender: owner-meteorobs
Hi everyone,
Observational results.
Stream: Ursids 1996
Observer: Marco Langbroek
IMO-code: LANMA
Location: Voorschoten, the Netherlands
Latitude: 53d07m Longitude: 4d28m
Counts:
Date Interval T_eff Lm Urs Com xOri Spo Tot ZHR(Urs)
20/21 04:00-05:54 1.65 6.3 1 3 0 33 37 1 +/- 0.6
21/22 04:30-06:15 1.43 6.3 13 2 2 28 45 12 +/- 3
Magnitude distribution:
Date Str 1 2 3 4 5 6
20/21 Urs 1
Com 1 0 2
Spo 2 3 10 10 8
21/22 Urs 1 2 2 6 2
Com 2
xOri 1 1
Spo 2 15 7 4
Conditions:
Temparature: -4, windy
Light: some urban light pollution,
very transparant skies,
Method: all meteors were plotted.
ZHR calculated with:
r = 3.4
gamma = 1.4
Cp = 1.2
We wish all of you a merry christmas!
Marco and Casper.
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| Casper ter Kuile, Akker 145, NL-3732 XD De Bilt, the Netherlands |
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| E-mail: pegasoft@cc.ruudot nl |
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