Index
to observations received from ARPS members
Observations received FROM ARPS MEMBERS
November 2007
Astrometry
Peter reports: October provided 13 usable nights for
me, about the same as last year, but with only about half the number of hours
spent observing it was a rather disappointing month.
A few interesting objects were observed, 2007 UN12
and 2007 US51 were both discovered by the Catalina Sky Survey soon after
passing between Earth and Moon. 2007 UN12 passed less than 6 Earth diameters
from us on Oct 17th and was discovered four days later, and 2007 US51 passed
about half the distance of the Moon on Oct 30 and was discovered about a day
later.
Another object put onto the NEO Confirmation page
twice during the month (and on a number of occasions in the past too) was
artificial satellite WMAP. Sitting at the L2 Sun-Earth Lagrangian point it
appears as a very convincing NEO in close proximity to Earth and with plenty of
orbital corrections being required to keep it in position it is impossible to
predict accurately where it will be over a period of months. It will probably
keep making appearances on the NECP as it gets 're-discovered' by the surveys
every now and then!
16882 C2007 10 05.88871 00 17 00.77 +02 11
42.3 J95 = MBA
16882 C2007 10 05.89280 00 17 00.62 +02 11
40.9 J95
16882 C2007 10 05.89693 00 17 00.47 +02 11
40.0 19.0 R J95
21522 C2007 10 08.86359 23 59 01.44 -05 13
27.7 J95 = MBA
21522 C2007 10 08.87221 23 59 01.04 -05 13
30.4 J95
21522 C2007 10 08.88106 23 59 00.68 -05 13
34.1 19.3 R J95
33879 C2007 10 05.05180 00 25 55.96 -01 24
58.2 J95 = MBA
33879 C2007 10 05.05831 00 25 55.56 -01 24 59.7 17.4 R J95
35718 C2007 10 10.90136 23 53 58.51 -00 41
24.9 J95 = MBA
35718 C2007 10 10.93755 23 53 56.88 -00 41
42.8 18.7 R J95
36003 C2007 10 30.90258 02 56 16.24 +15 39
06.5 J95 = MBA
36003 C2007 10 30.92564 02 56 14.80 +15 39
01.9 J95
36003 C2007 10 30.94893 02 56 13.32 +15 38
57.1 J95
36003 C2007 10 30.97191 02 56 11.87 +15 38
52.4 18.4 R
J95
42597 C2007 10 04.86257 00 47 30.18 +07 57
15.9 J95 = MBA
42597 C2007 10 04.86688 00 47 29.90 +07 57
14.9 J95
42597 C2007 10 04.87244 00 47 29.55 +07 57
13.6 17.6 R J95
43412 C2007 10 31.86476 02 53 22.29 +18 40
31.6 J95 = MBA
43412 C2007 10 31.88812 02 53 20.74 +18 40
31.7 18.0 R J95
46731 C2007 10 10.88890 23 58 39.35 +01 22
35.3 J95 = MBA
46731 C2007 10 10.89106 23 58 39.26 +01 22
34.9 J95
46731 C2007 10 10.89322 23 58 39.14 +01 22
34.6 18.1 R J95
50577 C2007 10 10.90136 23 53 06.50 -00 46
47.3 J95 = MBA
50577 C2007 10 10.93755 23 53 05.08 -00 46
56.7 19.6 R J95
50827 C2007 10 05.95600 00 48 24.44 -02 43
54.5 J95 = MBA
50827 C2007 10 05.96020 00 48 24.28 -02 43
56.5 J95
50827 C2007 10 05.96436 00 48 24.08 -02 43
58.4 18.5 R J95
52095 C2007 10 08.88902 01 57 04.41 +20 42
25.7 J95 = MBA
52095 C2007 10 08.89385 01 57 04.17 +20 42
25.4 J95
52095
C2007 10 08.89873 01 57 03.91 +20
42 25.8 19.0 R J95
65050 C2007 10 06.03902 23 33 06.31 -06 25
25.0 J95 = MBA
65050 C2007 10 06.05801 23 33 05.37 -06 25
28.9 19.3 R J95
69002 C2007 10 30.90258 02 56 12.97 +15 42
42.4 J95 = MBA
69002 C2007 10 30.92564 02 56 11.80 +15 42
36.5 J95
69002 C2007 10 30.94893 02 56 10.60 +15 42
31.2 J95
69002 C2007 10 30.97191 02 56 09.43 +15 42
25.3 19.0 R J95
71202 C2007 10 05.90199 00 25 59.52 -01 31
36.4 J95 = MBA
71202 C2007 10 05.90618 00 25 59.23 -01 31
35.8 J95
71202 C2007 10 05.91038 00 25 58.93 -01 31
35.3 17.8 R J95
97933 C2007 10 04.92795 23 40 23.14 -03 09
10.5 J95 = MBA
97933 C2007 10 04.94537 23 40 22.10 -03 09
13.3 18.2 R J95
A5091 C2007 10 05.05180 00 26 26.63 -01 29
32.8 J95 = MBA
A5091 C2007 10 05.05831 00 26 26.31 -01 29
34.7 19.4 R J95
A5091 C2007 10 05.90618 00 25 48.17 -01 32
22.3 J95
A5091 C2007 10 05.91038 00 25 48.00 -01 32
23.1 19.6 R J95
A6547 C2007 10 05.97385 02 07 52.51 +20 38
17.8 J95 = MBA
A6547 C2007 10 05.97949 02 07 52.24 +20 38
18.2 J95
A6547 C2007 10 05.98520 02 07 51.87 +20 38
18.0 20.0 R J95
A8387 IC2007 10 31.10840 02 57 10.03 +13 35
35.3 J95 = MBA
A8387 C2007 10 31.11600 02 57 09.64 +13 35
35.0 J95
A8387 C2007 10 31.12357 02 57 09.22 +13 35
35.5 18.6 R J95
B5905 C2007 10 30.90258 02 55 52.16 +15 36
07.9 J95 = MBA
B5905 C2007 10 30.92564 02 55 50.91 +15 36
02.4 J95
B5905 C2007 10 30.94893 02 55 49.52 +15 35
56.4 J95
B5905 C2007 10 30.97191 02 55 48.28 +15 35
50.6 19.7 R J95
J93H03T EC2007 10 30.90258 02 56 15.24 +15 32 10.8 J95 = MBA
J93H03T EC2007 10 30.92564 02 56 14.10 +15 32 08.0 J95
J93H03T EC2007 10 30.94893 02 56 12.99 +15 32 05.6 J95
J93H03T EC2007 10 30.97191 02 56 11.77 +15 32 03.8 19.9 R J95
K00E51L C2007 10 05.88871 00 17
21.24 +02 10 49.9 J95 = MBA
K00E51L C2007 10 05.89280 00 17 20.98 +02 10
47.6 J95
K00E51L C2007 10 05.89693 00 17
20.80 +02 10 46.7 20.0 R J95
K00H26J C2007 10 30.90258 02 55
54.60 +15 42 03.7 J95 = MBA
K00H26J C2007 10 30.92564 02 55
53.33 +15 42 03.3
J95
K00H26J
C2007 10 30.94893 02 55 51.98 +15 42 02.6 19.9 R J95
K02V98K
C2007 10 09.79370 00 53 29.37 +31 59 47.1 J95 = 7T10AB9 = Inner Main belt
K02V98K
C2007 10 09.79788 00 53 29.20 +31 59 44.5 J95
K02V98K
C2007 10 09.80205 00 53 28.81 +31 59 41.8 19.9 R J95
K05A46D
C2007 10 05.97385 02 07 32.81 +20 40 38.1 J95 = MBA
K05A46D
C2007 10 05.97949 02 07 32.59 +20 40 37.2 J95
K05A46D C2007 10
05.98520 02 07 32.24 +20 40 36.4
20.4 R J95
K05E01F C2007 10 06.03902 23 32
36.28 -06 27 45.9 J95
K05E01F C2007 10 06.05801 23 32
35.67 -06 27 50.4 20.3 R J95
K05G60Z C2007 10 06.01421 02 44
54.18 +02 07 37.2
J95 = MBA
K05G60Z C2007 10 06.01990 02 44
53.93 +02 07 36.5 J95
K05G60Z C2007 10 06.02550 02 44
53.69 +02 07 37.2 19.6 R J95
K07R08Z
C2007 10 03.85176 23 43 52.14 +42 55 03.4 J95 = Amor
K07R08Z
C2007 10 03.85929 23 43 51.22 +42 55 21.0 J95
K07R08Z
C2007 10 03.86417 23 43 50.60 +42 55 32.5 21.1 R J95
K07R13L
C2007 10 08.86359 23 58 50.48 -05 15 05.6 J95 = MBA
K07R13L
C2007 10 08.87221 23 58 49.99 -05 15 07.5 J95
K07R13L
C2007 10 08.88106 23 58 49.61 -05 15 08.1 19.4 R J95
K07R37J
C2007 10 05.88871 00 17 16.32 +01 56 37.3 J95 = MBA
K07R37J
C2007 10 05.89280 00 17 16.10 +01 56 36.3 J95
K07R37J
C2007 10 05.89693 00 17 15.87 +01 56 35.2 19.1 R J95
K07RD3E
C2007 10 05.05180 00 26 10.21 -01 31 40.2 J95
K07RD3E C2007 10
05.05831 00 26 09.87 -01 31 43.4 J95
K07RD3E C2007 10 05.90199 00 25
30.00 -01 39 03.9
J95
K07RD3E C2007 10 05.90618 00 25
29.83 -01 39 06.6
J95
K07RD3E C2007 10 05.91038 00 25
29.58 -01 39 08.4 19.6 R J95
K07RD3F
C2007 10 05.88871 00 17 24.21 +02 02 53.2 J95
K07RD3F
C2007 10 05.89280 00 17 23.89 +02 02 54.2 J95
K07RD3F
C2007 10 05.89693 00 17 23.69 +02 02 54.4 19.9 R J95
K07RD7G
C2007 10 06.03490 23 32 06.15 -06 35 12.7 J95 = MBA
K07RD7G
C2007 10 06.04333 23 32 05.84 -06 35 16.7 J95
K07RD7G
C2007 10 06.05801 23 32 05.33 -06 35 25.5 20.4 R J95
K07RD9K
C2007 10 06.03490 23 32 18.03 -06 21 28.3 J95 = MBA
K07RD9K
C2007 10 06.04333 23 32 17.84 -06 21 35.8 J95
K07RD9K
C2007 10 06.05801 23 32 17.48 -06 21 49.9 19.0 R J95
K07RE2Z
C2007 10 06.04333 23 32 10.64 -06 31 02.3 J95 = MBA
K07RE2Z
C2007 10 06.05801 23 32 10.15 -06 31 09.5 19.2 R J95
K07RH5P
C2007 10 05.95600 00 48 42.90 -02 46 32.8 J95 = MBA
K07RH5P
C2007 10 05.96020 00 48 42.66 -02 46 34.8 20.3 R J95
K07RK6J
C2007 10 05.90199 00 25 11.56 -01 40 19.5 J95 = MBA
K07RK6J
C2007 10 05.90618 00 25 11.32 -01 40 19.0 20.0 R J95
K07RM6H
C2007 10 05.90199 00 25 39.06 -01 41 10.9 J95 = MBA
K07RM6H
C2007 10 05.90618 00 25 38.86 -01 41 12.9 J95
K07RM6H
C2007 10 05.91038 00 25 38.65 -01 41 13.9 20.0 R J95
K07S11V
C2007 10 03.80455 16 43 21.44 +24 14 09.7 J95 = Apollo
K07S11V
C2007 10 03.80682 16 43 21.97 +24 14 16.5 J95
K07S11V
C2007 10 03.80929 16 43 22.50 +24 14 24.0 19.4 R J95
K07T00D
C2007 10 03.83032 21 38 34.28 -16 12 15.2 19.6 R J95 = Aten
K07T00D C2007 10
03.87735 21 38 17.99 -16 14 53.8
19.6 R J95
K07T01D C2007 10 04.86257 00 47
42.05 +08 04 41.5
J95 = 7T0CBB1 = Amor
K07T01D C2007 10 04.86688 00 47
45.67 +08 05 19.8
J95
K07T01D C2007 10 04.87244 00 47
50.38 +08 06 08.4 19.4 R J95
K07T14B C2007 10 08.88902 01 57
36.97 +20 51 18.3
J95 = 7T10041 = Apollo
K07T14B C2007 10 08.89385 01 57
38.23 +20 50 33.4
J95
K07T14B C2007 10 08.89873 01 57
39.55 +20 49 48.1 19.6 R J95
K07T14C C2007 10 08.83974 01 25
35.07 +27 08 55.0
J95 = 7T1058D = Apollo
K07T14C C2007 10 08.84715 01 25 33.48 +27 09
20.7 J95
K07T14C C2007 10 08.85417 01 25
31.93 +27 09 46.2 19.0 R J95
K07T15E C2007 10 08.87491 23 58
12.71 -05 07 46.4
J95 = Apollo
K07T15E C2007 10 08.88193 23 58
19.35 -05 08 43.6 20.1 R J95
K07T18T C2007 10 10.88890 23 58
59.11 +01 22 23.4
J95 = Apollo
K07T18T C2007 10 10.89106 23 58
59.49 +01 21 55.8
J95
K07T18T C2007 10 10.89322 23 58
59.91 +01 21 28.9 18.3 R J95
K07T18V FC2007 10 10.84374 22 13 40.79 -08 01 14.8 J95 = Apollo
K07T18V FC2007 10 10.85402 22 13 45.37 -08 00 46.9 20.6 R J95
GS7AAC
C2007 10 10.86739 23 28 03.74 +01 00 08.8 J95 = GS7AAC = ONS
GS7AAC
C2007 10 10.87924 23 28 03.26 +01 00 05.1 J95
GS7AAC
C2007 10 10.92081 23 28 01.56 +00 59 48.5 J95
GS7AAC
C2007 10 10.97755 23 27 59.37 +00 59 26.0 20.1 R J95
GS7AAE
C2007 10 10.87341 23 29 02.23 +01 02 37.3 J95 = GS7AAE = ONS
GS7AAE
C2007 10 10.92081 23 29 00.54 +01 02 13.8 19.7 R J95
K07T22Z
C2007 10 10.95020 01 02 13.44 +28 22 41.4 J95 = 7TBEC92 = Mars
crosser
K07T22Z C2007 10 10.95620 01 02
12.94 +28 22 39.2
J95
K07T22Z C2007 10 10.96219 01 02
12.40 +28 22 37.2 19.6 R J95
K07T23K C2007 10 10.99233 01 58
17.84 -05 08 37.4
J95 = 7T113CB = Mars crosser
K07T23K C2007 10 10.99832 01 58
18.16 -05 08 44.9
J95
K07T23K C2007 10 11.00436 01 58
18.41 -05 08 52.5 19.7 R
J95
K07TD6R C2007 10 23.83477 00 47
11.44 +16 13 39.8
J95 = BG16040 = MBA
K07TD6R C2007 10 23.84398 00 47
11.05 +16 13 27.9
J95
K07TD6R
C2007 10 23.85407 00 47 10.46 +16 13 14.8 J95
K07TD6R
C2007 10 23.86447 00 47 10.10 +16 13 01.3 18.8 R J95
K07TD6R
C2007 10 23.95889 00 47 05.62 +16 10 57.8 18.9 R J95
K07TG5K
C2007 10 31.10840 02 57 46.19 +13 43 08.9 J95 = MBA
K07TG5K
C2007 10 31.11600 02 57 45.83 +13 43 05.9 J95
K07TG5K
C2007 10 31.12357 02 57 45.46 +13 43 04.3 19.2 R J95
K07TQ1L
C2007 10 31.84150 02 53 41.67 +18 36 22.1 J95 = MBA
K07TQ1L
C2007 10 31.86476 02 53 40.32 +18 36 19.7 J95
K07TQ1L
C2007 10 31.88812 02 53 38.92 +18 36 16.7 19.6 R J95
K07U06G
C2007 10 23.98529 01 39 08.45 +29 09 02.0 J95 = Amor
K07U06G
C2007 10 23.99247 01 39 12.58 +29 08 05.1 J95
K07U06G
C2007 10 24.00047 01 39 17.12 +29 06 59.9 18.6 R J95
K07U12L
C2007 10 30.10155 04 48 56.35 +12 40 32.1 J95 = Apollo
K07U12L
C2007 10 30.10653 04 48 57.49 +12 40 27.2 J95
K07U12L
C2007 10 30.13237 04 49 03.51 +12 40 01.2 19.4 R J95
K07U12L
C2007 10 31.05906 04 53 05.75 +12 23 16.5 J95
K07U12L
C2007 10 31.06479 04 53 07.39 +12 23 09.5 19.2 R J95
K07U12M
C2007 10 28.89432 22 29 14.28 -08 07 48.2 J95 = 7UA3940 = Amor
K07U12M
C2007 10 28.90866 22 29 21.12 -08 08 10.7 19.8 R J95
K07U12N
C2007 10 23.87737 02 54 36.85 +20 17 57.1 18.8 R J95 = 7U20A07 = Aten
K07U12N
C2007 10 23.89047 02 54 35.74 +20 17 29.0 19.1 R J95
K07U12N
C2007 10 23.90374 02 54 34.34 +20 16 59.9 19.2 R J95
K07U12N
C2007 10 23.91770 02 54 32.59 +20 16 28.8 18.9 R J95
K07U12N
C2007 10 23.93249 02 54 30.44 +20 15 53.0 19.2 R J95
K07U12N
C2007 10 29.95571 02 59 47.78 +17 05 32.1 J95
K07U12N
C2007 10 29.97820 02 59 44.52 +17 05 13.1 20.0 R J95
K07U12N
C2007 10 31.01197 02 59 57.50 +16 47 48.2 J95
K07U12N
C2007 10 31.03327 02 59 54.40 +16 47 28.8 J95
K07U12N
C2007 10 31.04381 02 59 52.80 +16 47 18.3 20.3 R J95
K07U12S
C2007 10 30.81501 02 13 55.05 +05 09 02.8 J95 = 7U23120 = Aten
K07U12S
C2007 10 30.82119 02 13 52.24 +05 08 36.6 J95
K07U12S
C2007 10 30.82752 02 13 49.35 +05 08 09.8 18.0 R J95
K07U13Q
C2007 10 30.86145 02 32 10.24 +14 20 22.3 J95 = 7UA4CE7 = Apollo
K07U13Q
C2007 10 30.87672 02 32 07.88 +14 19 37.5 J95
K07U13Q
C2007 10 30.88469 02 32 06.60 +14 19 14.2 19.8 R J95
K07U40K
C2007 10 31.90052702 19 51.85 +03 49 26.3 J95 = Apollo
K07U40K
C2007 10 31.90160002 19 51.09 +03 50 02.2 J95
K07U40K C2007 10 31.90270702 19 50.35 +03 50 39.1 17.3 R J95
K07U51S
C2007 10 31.90565 03 37 07.83 +17 14 38.2 J95 = Apollo
K07U51S
C2007 10 31.90978 03 37 04.82 +17 15 21.6 19.2 R J95
K07U56V
C2007 10 30.90258 02 56 11.77 +15 43 59.9 J95 = GS7AVA = MBA
K07U56V
C2007 10 30.92564 02 56 10.52 +15 43 50.0 J95
K07U56V
C2007 10 30.97191 02 56 08.07 +15 43 29.4 20.1 R J95
K07U65S
C2007 10 30.91411 02 56 15.81 +15 40 41.6 21.5 R J95 = 7UA4EF7 = Amor
K07U65S
C2007 10 30.96042 02 56 12.19 +15 40 24.2 21.3 R J95
David
Briggs, J69
OBS David Briggs
MEA David Briggs
TEL 0.40-m f/4.57 Newtonian reflector + CCD
ACK MPCReport file updated 2007.10.05 20:
AC2
NET USNO-A2.0
02601
C2007 10 04.93715 23 59 47.16 +14 51 48.7 15.7 R J69
02601
C2007 10 04.94433 23 59 46.84 +14 51 46.8 15.7 R J69
04954
C2007 10 05.82444 21 59 26.96 -05 54 23.5 11.3 R J69
04954
C2007 10 05.82575 21 59 26.77 -05 54 19.2 11.3 R J69
04954
C2007 10 05.82705 21 59 26.60 -05 54 15.0 11.3 R J69
OBS David Briggs
MEA David Briggs
TEL 0.40-m f/4.57 Newtonian reflector + CCD
ACK MPCReport file updated 2007.10.09 22:
AC2
NET USNO-A2.0
K05EM4F C2007 10 09.91521 02 19
37.28 +30 13 18.0 15.5 R J69
K05EM4F C2007 10 09.91660 02 19 37.07 +30 13
21.7 15.6 R J69
K05EM4F C2007 10 09.91797 02 19
36.87 +30 13 26.7 15.3 R J69
OBS David Briggs
MEA David Briggs
TEL 0.40-m f/4.57 Newtonian reflector + CCD
ACK MPCReport file updated 2007.10.17 20:25:00
AC2
NET USNO-A2.0
05738
C2007 10 17.84087 01 29 06.94 +31 08 50.4 17.6 R J69
05738
C2007 10 17.84529 01 29 06.60 +31 08 47.6 17.8 R J69
05738
C2007 10 17.84972 01 29 06.31 +31 08 43.8 17.6 R J69
OBS David Briggs
MEA David Briggs
TEL 0.40-m f/4.57 Newtonian reflector + CCD
ACK MPCReport file updated 2007.10.20 01:34:41
AC2
NET USNO-A2.0
K05EM4F C2007 10 20.01978 02 00 51.13 +39 20
38.8 15.5 R J69
K05EM4F C2007 10 20.02294 02 00
50.66 +39 20 48.9 15.5 R J69
K05EM4F C2007 10 20.02609 02 00
50.20 +39 20 58.8 15.5 R J69
K07P11U C2007 10 20.05823 02 46
50.95 +13 44 01.7 14.6 R J69
K07P11U C2007 10 20.06150 02 46
51.41 +13 43 52.8 14.5 R J69
K07P11U C2007 10 20.06478 02 46
51.88 +13 43 43.8 14.5 R J69
C3937
C2007 10 20.01978 02 00 34.66 +39 20 44.4 16.4 R J69
C3937
C2007 10 20.02294 02 00 34.25 +39 20 47.0 16.4 R J69
C3937
C2007 10 20.02609 02 00 33.82 +39 20 49.6 16.3 R J69
OBS David Briggs
MEA David Briggs
TEL 0.40-m f/4.57 Newtonian reflector + CCD
ACK MPCReport file updated 2007.10.29 22:
AC2
NET USNO-A2.0
K02RB8C C2007 10 29.91986 02 28
49.81 +00 58 00.8 15.6 R J69
K02RB8C C2007 10 29.92093 02 28 49.83
+00 57 55.7 15.5 R J69
K02RB8C C2007 10 29.92200 02 28
49.90 +00 57 50.7 15.7 R J69
99907
C2007 10 29.90196 00 45 14.95 +51 20 07.3 15.2 R J69
99907
C2007 10 29.90291 00 45 14.48 +51 19 55.2 15.2 R J69
99907
C2007 10 29.90672 00 45 12.59 +51 19 06.2 15.2 R J69
99907
C2007 10 29.90767 00 45 12.12 +51 18 53.8 15.2 R J69
99907
C2007 10 29.90958 00 45 11.17 +51 18 29.5 15.2 R J69
John Fletcher, J93
OBS John Fletcher
MEA John Fletcher
TEL 0.25-m f/5.5 Schmidt-Cassegrain + CCD
ACK MPCReport file updated 2007.10.10 21:58:11
AC2
NET USNO-A2.0
04954
C2007 10 10.90791 21 49 18.33 -01 07 27.8 11.8 V J93
04954
C2007 10 10.90880 21 49 18.24 -01 07 25.3 11.8 V J93
04954
C2007 10 10.90970 21 49 18.12 -01 07 22.0 11.8 V J93
OBS John Fletcher
MEA John Fletcher
TEL 0.25-m f/5.5 Schmidt-Cassegrain + CCD
ACK MPCReport file updated 2007.10.17 21:
AC2
NET USNO-A2.0
04954
C2007 10 17.81265 21 38 45.34 +05 30 50.5 12.0 V J93
04954
C2007 10 17.81425 21 38 45.19 +05 30 55.8 12.0 V J93
04954
C2007 10 17.81584 21 38 45.04 +05 31 01.4 12.0 V J93
OBS John Fletcher
MEA John Fletcher
TEL 0.25-m f/5.5 Schmidt-Cassegrain + CCD
ACK MPCReport file updated 2007.11.02 21:32:09
AC2
NET USNO-A2.0
04954
C2007 11 02.83947 21 28 44.00 +20 15 08.9 12.1 V J93
04954
C2007 11 02.84113 21 28 44.01 +20 15 14.1 12.2 V J93
04954
C2007 11 02.84280 21 28 44.02 +20 15 19.2 12.2 V J93
Dave Storey, 987
0.4m SCT at F/10 ST9-XE Unfiltered.
06574 C2007 10 13.95714 22 07 51.83 -14 52
00.7 19.0 C 987
16636 C2007 10 13.97479 22 37 26.18 +20 57
52.2 18.1 C 987
16636 C2007 10 13.98451 22 37 27.54 +20 57
53.1 18.3 C 987
16636 C2007 10 13.99128 22 37 28.47 +20 57
53.5 19.3 C 987
84138 C2007 10 13.96949 02 09 27.65 +28 58
58.6 18.7 C 987
84138 C2007 10 13.97874 02 09 27.09 +28 59
00.6 17.8 C 987
84138 C2007 10 13.98896 02 09 26.44 +28 59
02.7 18.4 C 987
85770 C2007 10 13.96304 02 23 11.56 +39 06
12.7 19.0 C 987
85770 C2007 10 13.96485 02 23 09.55 +39 06
23.1 18.5 C 987
85770 C2007 10 13.96677 02 23 08.45 +39 06
30.8 18.7 C 987
11500 C2007 10 17.03424 04 59 20.27 +35 30
01.4 18.4 C 987
11500 C2007 10 17.04264 04 59 21.56 +35 29
59.4 18.3 C 987
11500 C2007 10 17.05561 04 59 23.47 +35 29
56.6 17.6 C 987
16636 C2007 10 17.03826 22 44 36.03 +21 00
39.7 18.7 C 987
16636 C2007 10 17.05924 22 44 38.96 +21 00
39.7 18.2 C 987
16636 C2007 10 17.07839 22 44 41.63 +21 00
39.6 19.6 C 987
17208 C2007 10 16.98708 02 08 56.97 +21 31
55.5 17.4 C 987
17208 C2007 10 16.99316 02 08 56.62 +21 31
53.8 18.7 C 987
17208 C2007 10 17.01440 02 08 55.53 +21 31
48.1 17.8 C 987
A2758 C2007 10 16.98708 02 08 35.28 +21 34
27.6 17.7 C 987
A2758 C2007 10 16.99316 02 08 34.98 +21 34
25.1 18.4 C 987
A2758 C2007 10 17.01440 02 08 33.61 +21 34
18.7 19.0 C 987
B6243 C2007 10 16.95453 02 03 26.81 -01 22
40.7 21.9 C 987
G0326 C2007 10 16.94631 22 17 56.36 -02 54
43.4 17.5 C 987
G0326 C2007 10 16.95856 22 17 56.54 -02 54
40.7 17.9 C 987
G0326 C2007 10 16.97567 22 17 56.79 -02 54
37.3 18.5 C 987
G1998 C2007 10 16.95453 02 03 31.82 -01 20
00.4 21.6 C 987
G1998 C2007 10 16.96968 02 03 30.78 -01 20
09.9 22.4 C 987
G3902 C2007 10 16.89132 21 17 39.09 +18 38
20.9 19.6 C 987
G3902 C2007 10 16.90804 21 17 39.27 +18 38
12.3 18.7 C 987
G3902 C2007 10 16.92154 21 17 39.41 +18 38
05.6 19.0 C 987
Images
Occultations
ASTEROIDAL OCCULTATION - REPORT FO
====================================
EAON - EUROPEAN ASTEROIDAL OCCULTATION
NETWORK
1. DATE: 2007 October 22 STAR: TYC 5804-00013-1 ASTEROID: (239) Adrastea
2. OBSERVER Name: Andrew Elliott Abbr: ELL
Address: White Lodge, Bank Lane, Warton,
Tel: +44 (0)1772 632450 Email:
ae@f2s.com
3.
OBSERVING STATION - Warton Bank Observatory North - fixed single station
Nearest City:
Latitude :
53d 44' 25.6"N
Longitude: 002d 54' 25.4"W
Height above ellipsoid: 65m (EGM96 Geoid
Height = 52.4m)
Datum WGS 84 - all coordinates GPS averaged
24hrs.
4.
TIMING OF EVENTS OCCULTATION RECORDED? POSITIVE
Type of event:
(S)tart observation (I)nterrupt start (D)isappearance (B)link (F)lash
(E)nd observation (J)Interrupt end (R)eappearance (O)ther (specify)
Event
Time (UTC) Accuracy
Code
(HH MM SS.ss) (+/-S.ss)
S
20 12 17 (Central
predicted time here: ~20:13:10 UT)
D
20 13 04.04 0.02 }
R
20 13 04.16 0.02 } Gradual/graze/cloud??
D
20 13 04.24 0.02 }
F
20 13 04.40 0.02 } - Random
noise spike?
R
20 13 11.20 0.02 } 'Central' duration 6.8s
D
20 13 11.36 0.02 }
Gradual/graze/cloud?
R
20 13 11.52 0.02 } "
" "
E
20 16 06
5.
TELESCOPE Type: Schmidt-Cassegrain Aperture:
406mm + f/3.3 reducer
Mount: Altazimuth 'goto' Motor drive: Yes
Magnification: Video f.o.v. ~ 15' x 11'
(correction to previous reports)
6.
TIMING AND RECORDING
Timekeeping: GPS receiver - Garmin 35 HVS, 1pps
output into:
Mode: On-screen display - BlackBoxCamera 'STVASTRO' GPS video
Date/Time
inserter.
Device: DV camcorder recording of Watec 902H
video camera at Cass. focus.
Backup: MSF 60KHz time signal beeps on audio
track - synch. confirmed.
7.
OBSERVING CONDITIONS
Atmospheric transparency: Poor
Wind: slight Temperature: +10C
Star image stability :
Fair Star altitude: 27 degrees
Scintillation - single frame blinks ignored
above
Minor Planet visible on video? No
8.
OBSERVATION QUALITY - See Comments
9.
ADDITIONAL COMMENTS
(Report submitted to Gilles Regheere and
PLANOCCULT.)
This observation was difficult to
analyse. The star was seen through thin
moving moonlit cloud (moon 84% snlt,
distance 9º). The real-time video
appeared to show a definite
occultation. But the disappearance and
re-
appearance looked to be gradual. Mag 9.5 star TYC 5804-1727-1, 4 arcmin
away, remained continuously visible although
varying in brightness due to
the cloud.
But very fine structure in the cloud meant that variations in
brightness of this and the target star
(10.4m) were not synchronised. Analysis
with Limovie using the second star as a
comparison was not very helpful
although it generally confirmed the central
part of the occultation. The
video clip was digitised using a Matrox
Meteor II card and the 'GRABSEQ'
utility of Sirko Molau's 'METREC'
software. Every frame was examined
(pixel by pixel!) to obtain the times
above. But it is impossible to tell
if the 'gradual' events at the beginning and
end were due to 'graze'
phenomena or cloud.
All original data has been preserved.
Best
Regards:
Date:
2007 October 31
(Rev.
Oct 07)
Malcolm Jennings
A negative result as expected.
ASTEROIDAL
OCCULTATION - REPORT FORM
+------------------------------+ +-----------------------------+
|
EAON | | IOTA/ES |
| | |
INTERNATIONAL OCCULTATION |
|
EUROPEAN ASTEROIDAL |
| TIMING ASSOCIATION |
|
OCCULTATION NETWORK | |
EUROPEAN SECTION |
+------------------------------+ +-----------------------------+
1 DATE : 2007 10 14
STAR : TYC 0694-01184-1
ASTEROID : (444) Gyptis
2 OBSERVER:
Name: Malcolm Jennings
Address: 106, Langdale Road, Thornton Heath,
Surrey. CR7 7PQ ,
E-mail: malcolmjennings@btinternet.com
3. OBSERVING STATION
Nearest cities :
Station: Thornton Heath
Latitude : N 51°
23’ 58.6” Longitude: W 0° 06’ 41.5”
(WGS84)
Altitude 40m
(position using averaged GPS, altitude using OS map,
MSL datum)
Single, OR Double or Multiple station (Specify
observer's name) : Single : Malcolm Jennings
+----------------------------------------------+
4. TIMING OF EVENTS |
OCCULTATION RECORDED : NEGATIVE
OBSERVATION
Type of event
Start observation
00:45:00 UT
End observation
Personal Equation Subtracted :
Event
Time(T.U.) P. E. Acc.
code
HHMMSS.ss S.ss SS.ss
D
R
5 TELESCOPE
Type : Newtonian f4.3
Aperture :
305mm
Focal length : 1317mm
Mount : Equatorial
Motor drive : Yes
6 TIMING & RECORDING
Timekeeping : Video time stamp (continuous
reception) Time-signal Station : MSF Rugby
Mode of recording: Device of recording:
O
Stopwatch
O Visual
X Tape
(miniDV camcorder) X Television
(2046X camera plus
image intensifier)
O
Eye-ear-method
O Photometer
O T-Recorder
(Chart) O Other (specify) :
7 OBSERVING CONDITIONS
Atmospheric transparency : Fair
Wind : None
Star image stability :Good
Temperature :
Forgot to make a note of the temperature. Not cold.
8 ADDITIONAL COMMENTS
Tried
this one partly as a test for a Stellacam 3 I think mag. 15 is
about the limit with my equipment in SE England and
you would not get
a very accurate timing. In the same FOV I could also
see a couple of
faint galaxies IC1711 and UGC01076.
-----------------------------------------------------------------------------
ASTEROIDAL
OCCULTATION - REPORT FO
+------------------------------+ +-----------------------------+
|
EAON | | IOTA/ES |
| | |
INTERNATIONAL OCCULTATION |
|
EUROPEAN ASTEROIDAL |
| TIMING ASSOCIATION |
|
OCCULTATION NETWORK | |
EUROPEAN SECTION |
+------------------------------+ +-----------------------------+
1 DATE : 2007 10 19
STAR : 1B 1071-16843
ASTEROID : (8405) Asbolus
2 OBSERVER:
Name: Malcolm Jennings
Address: 106, Langdale Road, Thornton Heath,
Surrey. CR7 7PQ ,
E-mail: malcolmjennings@btinternet.com
3. OBSERVING STATION
Nearest cities :
Station:
Latitude : N 51°
02’ 25.3” Longitude: E 0° 04’ 52.9”
(WGS84)
Altitude 155m
(position using averaged GPS, altitude using OS map,
MSL datum)
Single, OR Double or Multiple station (Specify
observer's name) : Single : Malcolm Jennings
+----------------------------------------------+
4. TIMING OF EVENTS |
OCCULTATION RECORDED : NEGATIVE
OBSERVATION
Type of event
Start observation
End observation
Personal Equation Subtracted :
Event
Time(T.U.) P. E. Acc.
code
HHMMSS.ss S.ss SS.ss
D
R
5 TELESCOPE
Type : Newtonian f4.3 with 0.5X reducer
Aperture :
305mm
Focal length : 658mm (effective)
Mount : Equatorial
Motor drive : Yes
6 TIMING & RECORDING
Timekeeping : Video time stamp (continuous
reception) Time-signal Station : MSF Anthorn
Mode of recording: Device of recording:
O
Stopwatch
O Visual
X Tape
(miniDV camcorder) X Television
(Stellacam3)
O
Eye-ear-method
O Photometer
O T-Recorder
(Chart) O
Other (specify) :
7 OBSERVING CONDITIONS
Atmospheric transparency : Good
Wind : No
Star image stability :Good
Temperature :
6°C
8 ADDITIONAL COMMENTS
Prediction obtained from Dave Gee's e-mail to
Planoccult (http://
tinyurl.com/yp9jud). However this was also a test of
a Stellacam3 (a
cooled Watec WAT-120N) I found that I had to use
maximum gain and 64
frames integration with the 305mm reflector working
at f2.1. His
suggestion of 32 frames did not reliably show the
14.8 mag. star. No
obvious occultation longer than 2-3 seconds.
------------------------------------------------------------------------------------------------
As I was
not sure the target star would be high enough to see from
home I decided to travel east where also the weather
was expected to
be better. This would put me near to the predicted
centre line. I
left home in the rain and arrived in moonshine. Not
too much problem
from the Moon but a few very thin clouds passing
occasionally. When I
returned home it was much more cloudy so the
weathermen got it right
for once. Judging by Andrew Elliott's result I did
exactly the wrong
thing, maybe I should have stayed at home, maybe I
should have
travelled south, maybe it would have been too
cloudy, maybe... if
only...
ASTEROIDAL
OCCULTATION - REPORT FO
+------------------------------+ +-----------------------------+
| EAON | | IOTA/ES |
| | |
INTERNATIONAL OCCULTATION |
|
EUROPEAN ASTEROIDAL |
| TIMING ASSOCIATION |
|
OCCULTATION NETWORK | |
EUROPEAN SECTION |
+------------------------------+ +-----------------------------+
1 DATE : 2007 10 22
STAR : TYC 5804-00013-1
ASTEROID : (239) Adrastea
2 OBSERVER:
Name: Malcolm Jennings
Address: 106, Langdale Road, Thornton Heath,
Surrey. CR7 7PQ ,
E-mail: malcolmjennings@btinternet.com
3. OBSERVING STATION
Nearest cities :
Station: North Foreland
Latitude : N 51°
22’ 42.7” Longitude: E 1° 26’ 49.4”
(WGS84)
Altitude 10m
(position using averaged GPS, altitude using OS map
MSL datum)
Single, OR Double or Multiple station (Specify
observer's name) : Single : Malcolm Jennings
+----------------------------------------------+
4. TIMING OF EVENTS |
OCCULTATION RECORDED : NEGATIVE
OBSERVATION
Type of event
Start observation
End observation
Personal Equation Subtracted :
Event
Time(T.U.) P. E. Acc.
code
HHMMSS.ss S.ss SS.ss
D
R
Duration
5 TELESCOPE
Type : Newtonian f4.3
Aperture :
305mm
Focal length : 1317mm
Mount : Equatorial
Motor drive : Yes
6 TIMING & RECORDING
Timekeeping : Video time stamp (continuous
reception) Time-signal Station : MSF Anthorn
Mode of recording: Device of recording:
O
Stopwatch
O Visual
X Tape
(miniDV camcorder) X Television
(2046X camera plus
image intensifier)
O
Eye-ear-method
O Photometer
O T-Recorder
(Chart) O Other (specify) :
7 OBSERVING CONDITIONS
Atmospheric transparency : Fair/Poor (variable)
Wind : moderate gusts
Star image stability : Fair/Poor (variable)
Temperature :
10°C
8 ADDITIONAL COMMENTS
Wind caused telescope to move most of the time. Some
thin clouds
passing over the target, but always visible. Glare
from Moon not too
much problem.
1. DATE: 13th October 2007
STAR: TYC 0694-01184-1
ASTEROID: 444 Gyptis
2.OBSERVER
Name: David
Storey
Abbr.:
Phone:
+4417624495283
Address:
38 Hailwood Avenue, Douglas, Isle of Man. IM2 7DG
Email: dave.storey@iomastronomy.org
3.OBSERVING STATION
Nearest city:
Foxdale
Longitude: W 004d 37’ 35.3
Latitude: N 54d 10’ 39.6”
Altitude: 196m
Station : iau987 (The Isle of Man
Observatory)
4.TIMING OF EVENTS
Occultation recorded:
Type of event:
"S"tart
observation; "I"nterrupt-start;
"D"isappearance;
"B"link;
"F"lash; "E"nd observation; "I"nterrupt-end; "R"eappearance; "O"ther (specify)
Personal Equation
Substracted:
Event Time
(UTC) P.E. -0.6 on “D” timing.
Accuracy + Comments
code:
HH:MM:SS.ss S.ss
-S
: 00:48:20 Voice
recording of time signal on MP3 recorder.
O : 00:50:34 Star and asteroid merged into point
source.
-D : 00:55:11.3 Combined asteroid/star faded. Star blinked twice, very quickly?
O : 00:55:23 Definitely faded
O : 00:55:43 Back to normal brightness?
O : 00:56:18 Hard to tell if the star/asteroid back to
normal brightness
O : 00:56:33 Star/asteroid back to normal brightness
but did not see step in
brightness
O : 00:59:31 Star and asteroid
still merged into point source.
O: 01:00:07 Possible asteroid and star separated.
O : 01:00:27 star blinked out
a second or two? Possible poor seeing effect?
O : 01:01:54 star and asteroid
definitely separated
-E : 01:02:05 End observation
5.TELESCOPE
Type: SCT Meade LX200 GPS
Apperture: 0.4m
Magnification: x250 ( 40mm Plossl + 2.5x Barlow)
Mount: Equatorial
Motor drive: On
6.TIMING & RECORDING
Timekeeping:
Recorded time signal on MPS player. Stop watch used on re play of MP3
Mode of recording:
Visual observation recorded verbally onto MPS
Device of recording:
7.OBSERVING CONDITIONS
Atmospheric transparency: Good
Wind: Windy
outside of dome, no effect inside observatory.
Star image stability:
Poor
Temperature:
Minor Planet Visible: Visible until
merged into star image.
8.ADDITIONAL COMMENTS
The actual occultation was well defined in the drop in magnitude of the combined star/asteroid image. This combined image did blink once or twice at this instant? Seeing effect? Very short duration blinks. I did not see a well defined increase of the star/asteroid image and would appear to have been a gradual rise? So I could not determine the duration of the occultation. Just after the asteroid was seen separated from the star, I did see the star blink out towards the end of the observation but not sure if this was caused by poor seeing.
A profile of (444) Gyptis from the
Euraster website at http://www.euraster.net/results/2007/20071014-Gyptis-crd.gif
is shown below.
Index
to observations received from ARPS members