Showing posts with label ASGARD. Show all posts
Showing posts with label ASGARD. Show all posts

29 August 2013

GA TN Fireball Meteor 28AUG2013 w/ videos NASA ASGARD

GA TN Fireball Meteor 2:27 AM CDT 28AUG2013 w/ videos
METEORITES ON THE GROUND! in TN Hunt Begins...
MeteorRATs Scramble!
"click on image to enlarge"
Aprroximate Ground Track With Radar
credit- Dr. Rob Matson
NASA ASGARD Tullahoma Allsky Camera - Tullahoma, TN Fireball Meteor 2:27 AM CDT (2013 August 28 07:2721 UTC)
"click on image to enlarge"
credit- NASA, Bill Cooke
NASA ASGARD Tellus Allsky Camera - Cartersville, GA Fireball Meteor 2:27 AM CDT (2013 August 28 07:2721 UTC)
"click on image to enlarge"
credit- NASA, Bill Cooke
NASA ASGARD Chickamauga Allsky Camera- Chickamauga, GA Fireball Meteor 2:27 AM CDT (2013 August 28 07:2721 UTC)
"click on image to enlarge"
credit- NASA, Bill Cooke
Chickamauga Allsky Camera Video-
Chickamauga, GA Fireball Meteor 2:27 AM CDT (2013 August 28 07:2721 UTC)

Last night at approximately 2:27 AM CDT (2013 August 28 07:2721 UTC), all 6 NASA allsky cameras in the SouthEast picked up a very bright fireball (peak magnitude ~ -11, 2 magnitudes brighter than the Last Quarter Moon) that MAY have produced meteorites. The cameras were completely saturated, necessitating a manual solution. This may very well be the brightest event our network has observed in 5 years of operation.
Using two stations, we have derived the following crude parameters:

Start location: 84.943 W, 34.969 N at an altitude of 97.4 km
Last location: 84.578 W, 35.206 N at an altitude of 37.9 km (this is NOT the lowest point; other stations show it continuing)
Speed: 23.7 km/s
Peak brightness: -10.9
Mass: ~45 kg (roughly 0.3 to 0.4 meters in diameter)
Radiant: RA - 336 +/- 2 deg, Dec +9.8 +/- 4 deg

Kind regards,
Bill Cooke
Meteoroid Environments Office
EV44, Marshall Space Flight Center
2013 THE Year of Meteors, Asteroids, Comets, and MORE!!

08 February 2011

Tennessee Meteor Fireball 6FEB2011

Bright meteor fireball event over southern Tennessee - February 6, 7:25 pm CST

A bright meteor fireball event was captured, by the ASGARD Allsky Camera Network, over southern Tennessee - February 6, 7:25 pm CST.

(c) Bill Cooke/NASA 2011
















Speed of 27 km/s, made it to 51 km (32 miles). Graphic showing location (yellow arrow). 

Estimated magnitude of -8.

Bill Cooke
Meteoroid Environments Office
EV44, Marshall Space Flight Center