Central Bureau for Astronomical Telegrams
IAUC 4854: 1989r; SV Sge
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Circular No. 4854
Central Bureau for Astronomical Telegrams
INTERNATIONAL ASTRONOMICAL UNION
Postal Address: Central Bureau for Astronomical Telegrams
Smithsonian Astrophysical Observatory, Cambridge, MA 02138, U.S.A.
Telephone 617-495-7244/7440/7444 (for emergency use only)
TWX 710-320-6842 ASTROGRAM CAM EASYLINK 62794505
MARSDEN or GREEN@CFA.BITNET MARSDEN or GREEN@CFAPS2.SPAN
COMET OKAZAKI-LEVY-RUDENKO (1989r)
Parabolic orbital elements from MPC 15053:
T = 1989 Nov. 11.826 ET Peri. = 150.663
Node = 274.735 1950.0
q = 0.64060 AU Incl. = 90.044
1989 ET R.A. (1950) Decl. Delta r m1
Sept.11 15 01.94 +32 38.3 1.564 1.367 9.3
16 14 55.98 +32 09.4
21 14 50.49 +31 41.4 1.533 1.215 8.8
26 14 45.30 +31 14.2
Oct. 1 14 40.21 +30 47.4 1.471 1.064 8.1
6 14 35.02 +30 19.7
11 14 29.50 +29 48.8 1.373 0.919 7.3
16 14 23.39 +29 11.0
21 14 16.43 +28 20.0 1.232 0.789 6.4
26 14 08.38 +27 05.8
31 13 59.09 +25 13.2 1.047 0.689 5.5
Nov. 5 13 48.54 +22 19.2
10 13 36.97 +17 50.6 0.829 0.642 4.7
15 13 24.88 +11 03.6
20 13 12.81 + 1 07.2 0.623 0.664 4.2
25 13 01.09 -12 33.4
30 12 49.51 -29 20.1 0.519 0.747 4.3
Dec. 5 12 37.01 -46 42.5
10 12 20.88 -61 51.3 0.587 0.869 5.2
15 11 53.4 -73 37.2
20 10 43.7 -82 03.1 0.772 1.010 6.5
Total visual magnitude estimates by C. Spratt, Victoria,
BC (0.2-m reflector): Sept. 7.19 UT, 9.6; 8.20, 9.5.
SV SAGITTAE
Visual magnitude estimates by J. E. Bortle, Stormville, NY
(cf. IAUC 4829): Aug. 9.1 UT, 13.4; 25.1, 14.1; 31.1, [14.5.
1989 September 14 (4854) Daniel W. E. Green
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