[meteorite-list] Binningup's entry angle
From: Bernd Pauli HD <bernd.pauli_at_meteoritecentral.com>
Date: Thu Apr 22 09:52:13 2004 Message-ID: <3D595CDB.75C09ED8_at_lehrer.uni-karlsruhe.de> "Matson, Robert" wrote: > I would be curious to know what the estimated angles were for > Peekskill, Tagish Lake and the recent Bavarian fall. I suspect > they are all 25 degrees or less. Hello again, Binningup, H5, slightly friable Binningup beach, near Bunbury Western Australia Fell 1984, Sep 30, 10:10 hrs Sky & Telescope, March 1985, p. 222: No one in recorded history has been killed by a falling meteorite, but the last few months have seen two near misses. Last September 30th, many people near Perth, Australia, saw a brilliant daylight fireball around 10 a.m. It was described as "bright as an arc lamp," "luminescent blue," and "slightly smaller than the full Moon." Loud sonic booms ensued. At Binningup Beach 80 miles farther south, two sunbathers heard a whistling followed by a loud thud just 12 feet from where they sat. They recovered a 1-pound chondrite from a pit a foot across and 6 inches deep. The meteorite was "warm to the touch" when they handled it several minutes after the fall. It was probably one of many fragments; loud thuds were heard in a nearby pine plantation at the same time, but subsequent searches yielded nothing. A.W.R. BEVAN et al. (1988) The Binningup H5 Chondrite: A New Fall from Western Australia (Meteoritics 23, 1988, 29-33): The Binningup meteorite is the fourth observed fall from Western Australia, and the thirteenth from Australia as a whole. Data gleaned from reports of twenty-three witnesses of the luminous phenomena associated with the fall indicate an approximate apparent radiant for the fireball of A = 30°, h = 20°, and a luminous trajectory of at least 150 km. Best wishes, Bernd Received on Tue 13 Aug 2002 03:24:11 PM PDT |
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