Central Bureau for Astronomical Telegrams
IAUC 4185: 1985 PA; Corrs
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Read IAUC 4186
Circular No. 4185
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 617-495-7244/7440/7444
1985 PA
The following precise positions have been reported by A. C.
Gilmore and P. M. Kilmartin, Mt. John University Observatory:
1985 UT R.A. (1950.0) Decl.
Oct. 18.44249 20 22 24.03 -60 15 56.8
18.48045 20 22 23.83 -60 16 25.0
Nov. 8.46478 20 37 38.15 -63 34 42.9
8.50419 20 37 41.43 -63 34 58.7
Orbital elements by B. G. Marsden from 25 observations, 1985
Aug. 15-Nov. 8 (full perturbations allowed for):
T = 1986 Feb. 5.4318 ET Epoch = 1986 June 19.0 ET
Peri. = 312.2295 e = 0.302560
Node = 147.3514 1950.0 a = 1.413620 AU
Incl. = 55.5554 n = 0.5864152
q = 0.985914 AU P = 1.68 years
1986 ET R.A. (1950.0) Decl. p r V
Mar. 1 4 00.58 -15 59.9 0.514 1.011 16.4
6 4 20.24 - 5 44.3
11 4 39.41 + 4 31.7 0.516 1.035 16.4
16 4 58.22 +14 07.0
21 5 16.80 +22 34.8 0.580 1.066 16.6
26 5 35.25 +29 45.2
31 5 53.69 +35 41.6 0.684 1.102 16.9
Apr. 5 6 12.21 +40 32.7
10 6 30.90 +44 29.0 0.808 1.143 17.2
15 6 49.82 +47 40.1
20 7 08.99 +50 13.9 0.938 1.186 17.5
25 7 28.39 +52 16.7
30 7 48.00 +53 53.5 1.065 1.231 17.8
May 5 8 07.79 +55 07.8
CORRIGENDA
IAUC 4177, supernova 1986B should be stated as being in NGC 5101,
not NGC 5105.
IAUC 4180, OH Megamaser, line 10, for of at least 24 read of at
least 2 percent.
IAUC 4182, PG 1115+080, magnitude I should be R in lines 5, 8, 10.
1986 March 4 (4185) Daniel W. E. Green
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