Central Bureau for Astronomical Telegrams
IAUC 4874: 1989r; 1989s
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Read IAUC 4875
Circular No. 4874
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)
Ephemeris from orbital elements on MPC 15215:
1989 ET R.A. (1950) Decl. Delta r m1
Oct. 11 14 29.58 +29 49.2 1.376 0.921 7.3
16 14 23.50 +29 11.8
21 14 16.58 +28 21.3 1.235 0.791 6.4
26 14 08.59 +27 08.2
31 13 59.37 +25 17.3 1.050 0.691 5.5
Nov. 5 13 48.89 +22 26.0
10 13 37.38 +18 01.8 0.832 0.644 4.7
15 13 25.32 +11 21.2
20 13 13.24 + 1 33.0 0.624 0.665 4.2
25 13 01.45 -11 59.9
30 12 49.72 -28 44.4 0.517 0.748 4.3
Dec. 5 12 36.98 -46 12.9
10 12 20.43 -61 32.0 0.582 0.869 5.2
15 11 52.2 -73 26.5
20 10 40.6 -81 56.5 0.766 1.009 6.5
COMET HELIN-ROMAN (1989s)
Ephemeris from orbital elements on MPC 15215:
1989 ET R.A. (1950) Decl. Delta r m1
Oct. 11 17 11.64 -35 35.6 1.685 1.528 15.0
16 17 12.09 -37 07.7
21 17 13.18 -38 29.1 1.953 1.605 15.5
26 17 14.82 -39 42.4
31 17 16.92 -40 49.7 2.198 1.688 16.0
Nov. 5 17 19.41 -41 52.5
10 17 22.24 -42 52.0 2.417 1.778 16.4
15 17 25.36 -43 49.0
20 17 28.74 -44 44.2 2.609 1.872 16.8
25 17 32.34 -45 38.3
30 17 36.13 -46 31.9 2.771 1.970 17.2
1989 October 12 (4874) Daniel W. E. Green
Read IAUC 4875
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