INTERNATIONAL METEOR ORGANIZATION *** FIREBALL DATA CENTER FIDAC e-mail report no. 23/93 =============================== 1993 Jul 03 00 35 UT Magnitude: -6 Zenithal magnitude: - Location: Heindonk (Belgium) ( 004deg 22' E, 51deg 03' N) First sighting: - End sighting: - Duration: 5 seconds Color: rd-ye/gr Trail: - Persistent train: 1.5s Fragmentation: explosion Velocity: slow Sound: - Observer: Orion observing group 1993 Aug 11 22 16 51 UT Magnitude: -3 Zenithal magnitude: - Location: Talheim (Germany) ( 008deg 38' E, 48deg 02' N) First sighting: - End sighting: - Duration: - Color: ye Trail: - Persistent train: 4s Fragmentation: - Velocity: - Sound: - Observer: U. Sperberg 1993 Aug 11 23 08 31 UT Magnitude: -3 Zenithal magnitude: - Location: Talheim (Germany) ( 008deg 38' E, 48deg 02' N) First sighting: - End sighting: - Duration: - Color: or Trail: - Persistent train: 4s Fragmentation: - Velocity: - Sound: - Observer: U. Sperberg 1993 Aug 11 23 30 UT Magnitude: -4 Zenithal magnitude: - Location: Soupprosse (France) ( 001deg 10' E, 43deg 48' N) First sighting: - End sighting: - Duration: 1 second Color: rd-wh Trail: - Persistent train: 10s Fragmentation: - Velocity: - Sound: - Observer: D. Suys 1993 Aug 11 23 42 40 UT Magnitude: -3 Zenithal magnitude: - Location: Talheim (Germany) ( 008deg 38' E, 48deg 02' N) First sighting: - End sighting: - Duration: - Color: - Trail: - Persistent train: - Fragmentation: - Velocity: - Sound: - Observer: U. Sperberg 1993 Aug 12 00 30 UT Magnitude: -3 Zenithal magnitude: - Location: Soupprosse (France) ( 001deg 10' E, 43deg 48' N) First sighting: - End sighting: - Duration: 0.5 seconds Color: wh Trail: - Persistent train: - Fragmentation: flare, ye Velocity: - Sound: - Observer: D. Suys 1993 Aug 12 00 59 06 UT Magnitude: -4 Zenithal magnitude: - Location: Talheim (Germany) ( 008deg 38' E, 48deg 02' N) First sighting: - End sighting: - Duration: - Color: - Trail: - Persistent train: 12s Fragmentation: - Velocity: - Sound: - Observer: U. Sperberg 1993 Aug 12 01 31 UT Magnitude: -6 Zenithal magnitude: - Location: Soupprosse (France) ( 001deg 10' E, 43deg 48' N) First sighting: - End sighting: - Duration: 1 second Color: - Trail: -4mag Persistent train: 1s Fragmentation: 2 flares Velocity: - Sound: - Observer: D. Suys 1993 Aug 12 01 49 UT Magnitude: -4 Zenithal magnitude: - Location: Soupprosse (France) ( 001deg 10' E, 43deg 48' N) First sighting: - End sighting: - Duration: 1 second Color: or Trail: - Persistent train: 0.5s Fragmentation: - Velocity: - Sound: - Observer: D. Suys 1993 Aug 12 02 11 UT Magnitude: -6 Zenithal magnitude: - Location: Soupprosse (France) ( 001deg 10' E, 43deg 48' N) First sighting: - End sighting: - Duration: 0.3 seconds Color: - Trail: - Persistent train: 1s Fragmentation: - Velocity: - Sound: - Observer: D. Suys 1993 Aug 12 20 45 UT Magnitude: -5 Zenithal magnitude: - Location: Alphen (Netherlands) ( 004deg 58'58'' E, 51deg 29'42'' N) First sighting: - End sighting: - Duration: 3 seconds Color: rd Trail: - Persistent train: 6s Fragmentation: explosion, bl Velocity: - Sound: - Observer: T. Scott, G. Deconinck 1993 Aug 12 20 52 58 UT Magnitude: -3 Zenithal magnitude: - Location: Alphen (Netherlands) ( 004deg 58'58'' E, 51deg 29'42'' N) First sighting: - End sighting: - Duration: - Color: ye Trail: - Persistent train: 2s Fragmentation: - Velocity: - Sound: - Observer: I. Leyssens, K. Pelckmans 1993 Aug 12 20 55 UT Magnitude: -4 Zenithal magnitude: - Location: Alphen (Netherlands) ( 004deg 58'58'' E, 51deg 29'42'' N) First sighting: - End sighting: - Duration: 1.5 seconds Color: rd Trail: - Persistent train: 1s Fragmentation: - Velocity: - Sound: - Observer: T. Scott, G. Deconinck 1993 Aug 12 21 15 56 UT Magnitude: -4 Zenithal magnitude: - Location: Alphen (Netherlands) ( 004deg 58'58'' E, 51deg 29'42'' N) First sighting: - End sighting: - Duration: 4 seconds Color: ye/wh-vl/bl Trail: - Persistent train: 8s Fragmentation: - Velocity: 25deg/sec Sound: - Observer: F. Verbeeck at al. 1993 Aug 12 21 26 33 UT Magnitude: -3 Zenithal magnitude: - Location: Alphen (Netherlands) ( 004deg 58'58'' E, 51deg 29'42'' N) First sighting: - End sighting: - Duration: - Color: or Trail: - Persistent train: 2s Fragmentation: - Velocity: 25deg/sec Sound: - Observer: I. Leyssens et al. 1993 Aug 12 21 55 10 UT Magnitude: -3 Zenithal magnitude: - Location: Alphen (Netherlands) ( 004deg 58'58'' E, 51deg 29'42'' N) First sighting: - End sighting: - Duration: 5 seconds Color: - Trail: - Persistent train: - Fragmentation: - Velocity: 15deg/sec Sound: - Observer: G. Bonne, F. v.d. Spiegel 1993 Aug 12 21 56 15 UT Magnitude: -3 Zenithal magnitude: - Location: Alphen (Netherlands) ( 004deg 58'58'' E, 51deg 29'42'' N) First sighting: - End sighting: - Duration: - Color: wh Trail: - Persistent train: 4s Fragmentation: - Velocity: - Sound: - Observer: A. de Clerck 1993 Aug 12 22 03 08 UT Magnitude: -3 Zenithal magnitude: - Location: Alphen (Netherlands) ( 004deg 58'58'' E, 51deg 29'42'' N) First sighting: - End sighting: - Duration: - Color: ye-rd Trail: - Persistent train: 4s Fragmentation: - Velocity: - Sound: - Observer: L. Bastiaens et al. 1993 Aug 12 22 03 17 UT Magnitude: -4 Zenithal magnitude: - Location: Alphen (Netherlands) ( 004deg 58'58'' E, 51deg 29'42'' N) First sighting: - End sighting: - Duration: - Color: ye-rd Trail: - Persistent train: 12s Fragmentation: - Velocity: - Sound: - Observer: S. Broos et al. 1993 Aug 12 22 23 25 UT Magnitude: -3 Zenithal magnitude: - Location: Alphen (Netherlands) ( 004deg 58'58'' E, 51deg 29'42'' N) First sighting: - End sighting: - Duration: 1.5 seconds Color: ye-or Trail: - Persistent train: 5s Fragmentation: - Velocity: 25deg/sec Sound: - Observer: N. Brughmans et al. 1993 Aug 12 22 24 55 UT Magnitude: -3 Zenithal magnitude: - Location: Alphen (Netherlands) ( 004deg 58'58'' E, 51deg 29'42'' N) First sighting: - End sighting: - Duration: 1.5 seconds Color: wh Trail: - Persistent train: 2s Fragmentation: - Velocity: - Sound: - Observer: C. Verbeeck, R. Derickx 1993 Aug 12 22 34 25 UT Magnitude: -4 Zenithal magnitude: - Location: Alphen (Netherlands) ( 004deg 58'58'' E, 51deg 29'42'' N) First sighting: - End sighting: - Duration: - Color: or, bl Trail: - Persistent train: 8s Fragmentation: - Velocity: - Sound: - Observer: G. Lefare, L. Bastiaens 1993 Aug 12 22 36 25 UT Magnitude: -4 Zenithal magnitude: - Location: Alphen (Netherlands) ( 004deg 58'58'' E, 51deg 29'42'' N) First sighting: - End sighting: - Duration: 2 seconds Color: ye-or-vl/wh Trail: - Persistent train: 15 Fragmentation: explosion Velocity: 20deg/sec Sound: - Observer: E. Guetens et al. 1993 Aug 16 01 29 00 UT Magnitude: -3 Zenithal magnitude: - Location: Alphen (Netherlands) ( 004deg 58'58'' E, 51deg 29'42'' N) First sighting: - End sighting: - Duration: - Color: ye Trail: - Persistent train: 2-5s Fragmentation: - Velocity: - Sound: - Observer: K. Thys, S. Pelckmans 1993 Aug 17 22 07 35 UT Magnitude: -5 Zenithal magnitude: - Location: Alphen (Netherlands) ( 004deg 58'58'' E, 51deg 29'42'' N) First sighting: - End sighting: - Duration: 1 second Color: ye/wh/or/rd Trail: - Persistent train: 7-10s Fragmentation: explosion Velocity: 10deg/sec Sound: - Observer: N. Brughmans et al. 1993 Aug 17 22 28 UT Magnitude: -4 Zenithal magnitude: - Location: Alphen (Netherlands) ( 004deg 58'58'' E, 51deg 29'42'' N) First sighting: - End sighting: - Duration: - Color: gr/wh Trail: - Persistent train: - Fragmentation: - Velocity: - Sound: - Observer: D. Romerouts 1993 Aug 21 20 46 30 UT Magnitude: -4 Zenithal magnitude: - Location: Alphen (Netherlands) ( 004deg 58'58'' E, 51deg 29'42'' N) First sighting: - End sighting: - Duration: 1.5 seconds Color: wh/gr/ye/rd Trail: flash, wh-bl Persistent train: 4s Fragmentation: - Velocity: 20deg/sec Sound: - Observer: B. Cockx, V. 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