Obs Apr 29

From: Leo Barhorst (leobarhorst@zonnet.nl)
Date: Wed Apr 30 2003 - 04:33:22 EDT

  • Next message: Antonin Vitek: "Re: Decay watch: 2003 April 30 - BeppoSAX down"

    A splendid evening. At 22 UT cirrus came from the south and some
    haze/fog. 
    
    01- 56 F 03-04-29 22:10:22   LB  308.6 0.2  60  5.144 FF, 3->i
    Timings: 5.08 5.03 4.92 5.12 5.35 5.02 5.05 5.31 5.09 4.79 5.39
    5.14 5.07 5.07 5.07 5.12 5.49 5.11 4.81 5.58 5.08 4.85 5.58 4.66
    5.33 4.97 5.78 4.18 6.05 4.92 5.13 4.73 5.46 4.92 5.08 5.89 4.73
    5.41 5.57 4.93 5.07 5.54 5.06 5.26 4.88 4.23 5.51 4.74 5.13 5.44
    5.39 5.71 4.60 6.24 4.05 5.49 4.93 5.45 4.75 5.31 sec.
    In the last part of the pass there were also sm, F, mag 2 
    alternately between the main flashes.
    
    02- 21 B 03-04-29 21:22      LB                       S, 5
    03-  9 A 03-04-29 21:38      LB                       S, 4
    Made a positional observation.
    
    03-  9 B 03-04-29 20:58:48   LB                       S, 3
    Made 3 positional observations.
    
    03-  9 C 03-04-29 20:41:35   LB  118.6 0.5   4 29.7   'AF-'F-'A, 3(2)->i
    Timings: 22.06 40.03 20.90 35.63 sec.
    After the A-maximum a bright flash was seen a few sec later, not timed.
    The sole F-flash was brighter at mag 2. P is 62 to 66 sec.
    
    03-  9 F 03-04-29 20:37:04   LB  100.4 0.2   8 12.55  FF, 1->5
    Timings: 12.57 12.37 12.87 12.18 12.64 12.35 12.54 12.87 sec.
    
    65- 65 C 03-04-29 21:32:10   LB   75.2 0.2  24  3.13  FF, 4->i, sm, f, 5
    Timings: 3.31 2.87 2.91 3.19 3.29 3.23 2.24 3.85 3.00 2.92 3.53 3.29
    2.30 3.79 3.15 2.68 3.64 3.25 2.44 3.57 3.43 2.41 3.78 3.17 sec.
    A lot of secondary flashes.
    
    81-119 B 03-04-29 20:50:23   LB  145.1 0.2  18  8.06  Ff, 4(6)->i
    Timings: 24.25 7.90 8.25 8.25 7.93 7.79 8.28 7.81 7.11 9.06 8.27
    7.75 15.96 8.34 8.18 sec.
    Some maxima were too faint to be timed accurately.
    
    87- 11 A 03-04-29 22:02:35   LB   54.0 0.2   6  8.99  FF, 4->i
    Timings: 8.40 10.32 8.52 8.20 8.72 9.81 sec.
    Three shorter intervals in between longer intervals,
    P around 35 to 36 sec?
    
    89- 50 B 03-04-29 21:58      LB                       S, 5
    90- 17 B 03-04-29 21:48:33   LB   95.8 0.5   5 19.2   AA, 4->7
    Timings; 19.66 19.33 18.82 20.33 17.64 sec.
    
    92- 36 B 03-04-29 22:21      LB                       almost S, 5
    94- 41 B 03-04-29 21:53:44   LB   79.1 1.0   1 79     MM, 5->i
    96- 17 B 03-04-29 21:15:50   LB   67.6 0.5   2 33.8   AA, 4->i
    Timings: 31.12 36.50 sec.
    Too short obs to get a true period.
    
    98- 72 C 03-04-29 21:11:24   LB  107.2 0.5   9 11.9   AA, 4->i
    Timings: 21.53 24.84 12.78 11.47 24.78 11.78 sec.
    
    2003: 191 obs
    PPAS: 12583 obs
    
    Greetings and clear, dark skies
    Leo Barhorst Medemblik
    52.76350 N  5.09114 E  2 m ASL
    http://www.home.zonnet.nl/leobarhorst/index.html
    
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