Central Bureau for Astronomical Telegrams
IAUC 3433: 1979 XB
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Read IAUC 3434
Circular No. 3433
Central Bureau for Astronomical Telegrams
INTERNATIONAL ASTRONOMICAL UNION
Postal Address: Central Bureau for Astronomical Telegrams
Smithsonian Astrophysical Observatory, Cambridge, MA 02138, U.S.A.
TWX 710-320-6842 ASTROGRAM CAM Telephone 617-864-5758
1979 XB
K. Russell, U.K. Schmidt Telescope Unit, provides the following
precise positions, obtained with the l.2-m Schmidt telescope at
Siding Spring:
1979 UT R. A. (1950) Decl.
Dec. 11.51059 4 24 04.83 -29 36 08.7
11.55573 4 23 25.28 -29 42 08.5
13.44144 3 46 10.73 -34 55 38.9
13.44838 3 45 59.17 -34 57 01.4
14.43661 3 11 23.42 -38 40 02.9
14.44355 3 11 04.67 -38 41 45.5
15.41910 2 16 43.39 -42 40 34.2
15.41979 2 16 40.57 -42 40 45.1
15.42049 2 16 37.60 -42 40 52.1
15.42118 2 16 34.70 -42 41 03.6
15.42187 2 16 31.63 -42 41 11.7
15.42257 2 16 28.70 -42 41 23.0
15.42326 2 16 25.80 -42 41 31.7
15.42396 2 16 23.02 -42 41 41.7
15.42465 2 16 19.77 -42 41 49.4
15.42535 2 16 16.93 -42 42 01.8
15.42604 2 16 13.75 -42 42 09.0
15.42951 2 15 58.84 -42 42 59.3
Orbital elements by the undersigned:
T = 1980 Jan. 29.026 ET
Peri. = 75.506 e = 0.71330
Node = 85.361 1950.0 a = 2.26244 AU
Incl. = 24.866 n = 0.289626
q = 0.64865 AU P = 3.40 years
1979 ET R. A. (1950) Decl. Delta r Mag.
Nov. 23 5 24.81 -16 01.2 0.335 1.254 18.9
28 5 20.76 -17 47.1
Dec. 3 5 12.64 -20 10.3 0.198 1.138 17.6
8 4 54.77 -24 08.4
13 3 57.37 -33 29.5 0.070 1.022 15.6
18 22 02.96 -37 42.8
23 19 00.90 - 4 56.0 0.083 0.908 17.9
Mag. = 20.0 + 5 log Delta + 5 log r + 0.023 (phase angle)
1979 December 17 (3433) Brian G. Marsden
Read IAUC 3434
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