Obs June 18-19
Barhorst L.J.C. (L.J.C.Barhorst@exchange.arcadis.nl)
Wed, 23 Jun 1999 08:38:24 +0200
A clear summernight. At dusk the moon, Mercury, Venus and Mars were
visible in the west; at dawn Jupiter rose in the east.
During the night the northern sky remains brigth at the horizon, due
to high clouds in the atmosphere illuminated by the sun.
I made the following obs during this night:
70- 25CD 99-06-18 23:16:20 LB 78.9 0.5 4 19.7 AA, mag 4->inv
70- 25CD 99-06-19 00:59:50 LB 119.8 0.2 6 19.96 FF, mag 5->inv
70-108 A 99-06-18 23:27:28 LB 56.9 0.5 10 5.69 AA, mag 6->8
76- 19 A 99-06-19 00:25:59 LB 136.8 0.2 30 4.56 FF, 4->inv, sm, 6
80- 87 B 99-06-19 00:20:28 LB 90.7 0.2 10 9.07 FF, mag 6->inv
84-109 B 99-06-19 00:05 LB 26.0 1.0 1 26 MM, mag 6->inv
85- 94 G 99-06-19 00:42:14 LB 110.0 0.5 13 8.46 AA, mag 6->8
87- 11 A 99-06-18 22:02:28 LB 65.9 0.5 11 5.99 AA, mag 5->inv
87- 11 A 99-06-18 23:42:35 LB 60.4 0.5 10 6.04 AA, mag 5->7
87- 11 A 99-06-19 01:29 LB almost S, mag 5
Probably the last obs of 87- 11 A is of another sat because of
differance between the passing intervals.
87-101 A 99-06-19 01:26 LB var, mag 6->inv
88- 19 A 99-06-18 23:10 LB var, mag 7->8
90- 78 B 99-06-19 00:37:54 LB 72.1 0.5 2 36.0 AA, mag 5->7
91- 81 B 99-06-19 00:45:59 LB 48.0 0.5 4 12.0 AA, mag 5->inv
93- 20 B 99-06-18 23:01:29 LB 127.8 0.2 10 12.78 AA, mag 5->8
95- 2 D 99-06-18 22:28 LB almost S, mag 6
96- 17 B 99-06-18 22:11 LB var, mag 6->inv
96- 71 B 99-06-18 23:36:47 LB 177.2 0.5 12 14.77 AA, mag 5->inv
97- 64 B 99-06-18 23:47 LB almost S, mag 5
98- 7 D 99-06-18 22:40 LB almost S, mag 7
98- 43 G 99-06-18 22:33:21 LB 100.3 0.5 2 50.2 AA, mag 4->inv
98- 76 B 99-06-19 01:39:58 LB 115.7 0.2 20 5.79 AA, mag 4->inv
99- 8 D 99-06-19 00:55 LB S, mag 5
99- 12 E 99-06-18 21:11:57 LB 69.1 0.2 20 3.46 FF, mag 3->inv
99- 12 E 99-06-18 22:48:31 LB 136.8 0.2 40 3.42 FF, mag 3->inv
Made timings of every flash on both passings. Period given is mean period
on the whole pass.
99- 22 A 99-06-19 01:45 LB 1 fl, 3, RA=20.30 d=-5
Spotted a flash in the dawn sky, couldn't make a timing. Just saw one
other flash.
99- 29 D 99-06-18 22:06 LB almost S, mag 6
99- 32 A 99-06-18 22:56:17 LB 62.8 0.2 10 6.28 AA, mag 6->7
99- 32 A 99-06-19 00:31:18 LB 46.7 0.2 9 5.19 AA, mag 5->6
99- 32 B 99-06-18 23:55 LB almost S, mag 6
99- 32 C 99-06-18 23:52 LB S, mag 2
Also saw two passes of ISS at 22:42 and 01:55 UT; both S, mag 1.
Greetings and clear, dark skies
Leo Barhorst 541 obs in 1999
52.766 N 5.05 E 2 m ASL