(meteorobs) An outburst of Eta Aquarid fireballs?

Mark Bowling minador at yahoo.com
Sat May 5 01:24:05 EDT 2012


My times are:
 
10:42:09Z
10:51:03
11:08:39
11:16:48
11:25:45
11:30:13
11:35:33
I'm unsure how to describe them.
 
Mark
Vail, AZ


________________________________
From: James Beauchamp <falcon99 at sbcglobal.net>
To: Mark Bowling <minador at yahoo.com>; Meteor science and meteor observing <meteorobs at meteorobs.org>; WilliamCooke <william.j.cooke at nasa.gov> 
Sent: Friday, May 4, 2012 10:07 PM
Subject: Re: (meteorobs) An outburst of Eta Aquarid fireballs?

Addendum... 
I see another mini-burst of overdense hits around 1500 to 1510Z.  Several hits with persistent trails within a few minutes of each other.  Several more occur over the next couple of hours, and then it all stops.
Those are normally rare during sporadic-only periods - about once or twice a night.  
--- On Sat, 5/5/12, James Beauchamp <falcon99 at sbcglobal.net> wrote: 

>From: James Beauchamp <falcon99 at sbcglobal.net>
>Subject: Re: (meteorobs) An outburst of Eta Aquarid fireballs?
>To: "Mark Bowling" <minador at yahoo.com>, "Meteor science and meteor observing" <meteorobs at meteorobs.org>, "WilliamCooke" <william.j.cooke at nasa.gov>
>Date: Saturday, May 5, 2012, 12:02 AM
>
>
>It looks like I got a possible correlation in hits around that time...
>Looking back at the radar hits, I see the following events..
>10:18:35Z - underdense (Head Echo Only)
>10:27:15 - underdense
>10:44:25 - underdense
>10:56:45 - underdense
>11:10:10 - head echo with delayed overdense signature 
>11:19:15 - underdense
>11:19:47 - intense underdense (head echo only)
>11:20:09 - underdense
>11:21:10 - Intense underdense (head echo only)
>11:22:31 - underdense
>11:28:05 - underdense
>11:28:47 - underdense
>11:32:21 - underdense
>11:42:30 - underdense
>11:43:52 - underdense
>11:49:31 - underdense
>11:57:32 - underdense
>11:58:02 - intense head echo
>11:58:15 - underdense
>12:00:17 - underdense
>12:04:21 - intense head echo
>12:14:49 - very nice overdense hit (Should have been visible, but we were clouded)
>12:26:15 - intense head echo
>12:30:30 NICE overdense trail with 10 second persistence and obvious doppler features
>12:49:32 NICE defined overdense trail with slender doppler "Snaking" signature
>--- On Fri, 5/4/12, Mark Bowling <minador at yahoo.com> wrote: 
>
>>From: Mark Bowling <minador at yahoo.com>
>>Subject: Re: (meteorobs) An outburst of Eta Aquarid fireballs?
>>To: "Meteor science and meteor observing" <meteorobs at meteorobs.org>
>>Date: Friday, May 4, 2012, 11:21 PM
>>
>>
>>I forgot to add that, for my camera, that level of activity has been out of the ordinary for the past few weeks.
>>
>>
>>________________________________
>>From: Mark Bowling <minador at yahoo.com>
>>To: Meteor science and meteor observing <meteorobs at meteorobs.org> 
>>Sent: Friday, May 4, 2012 9:18 PM
>>Subject: Re: (meteorobs) An outburst of Eta Aquarid fireballs?
>>
>>My camera picked up 7 meteors last night from 10:42 to 11:34 UT.  Not sure what the radiant was, but if you need further info, I'll try to help.
>> 
>>Clear skies,
>>Mark Bowling
>>Vail, Arizona
>>
>>________________________________
>>From: "cookewj at comcast.net" <cookewj at comcast.net>
>>To: meteorobs at meteorobs.org 
>>Sent: Friday, May 4, 2012 6:29 AM
>>Subject: (meteorobs) An outburst of Eta Aquarid fireballs?
>>As you can see from this morning's automatic email (below), our New Mexico stations (the ones in the SE are clouded out) picked up an unusual cluster of eta Aquarid fireballs this morning around 11 UT. Did anyone else see similar? Regards, Bill Cooke NASA Meteoroid Environments office date time : : vel mass beg end : src -------------------+----------------------+-----------------------+----- + 20120504 09:23:53 : -- -- -- -- 05 06 -- : 66.4 -1.94 112.6 95.8 : ETA + 20120504 09:57:51 : -- -- -- -- 05 06 -- : 46.2 -2.45 100.2 76.9 : ELY + 20120504 10:17:51 : -- -- -- -- 05 06 -- : 64.5 -2.83 107.9 93.1 : ... + 20120504 10:46:46 : -- -- -- -- 05 06 -- : 64.4 -3.92 107.2 100.3 : ETA + 20120504 11:02:36 : -- -- -- -- 05 06 -- : .... ..... ..... ..... : ... + 20120504 11:05:38 : -- -- -- -- 05 06 -- : 63.8 -2.97 104.5 93.4 : ETA + 20120504 11:10:55 : -- -- -- -- 05 06 -- : 66.2 -2.54 112.6 90.7 : ETA + 20120504 11:11:59 : -- -- -- -- 05 06 -- : 65.7 -3.54
 106.2 94.0 : ETA + 20120504 11:25:45 : -- -- -- -- 05 06 -- : 68.0 -1.74 115.1 85.9 : ETA + 20120504 11:27:29 : -- -- -- -- 05 06 -- : 64.1 -2.35 106.3 94.3 : ETA ETA : eta_Aquariids ELY : eta_Lyrids _______________________________________________meteorobs mailing listmeteorobs at meteorobs.orghttp://lists.meteorobs.org/mailman/listinfo/meteorobs
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>>
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