Central Bureau for Astronomical Telegrams
IAUC 2736: 1974g; Obs OF COMETS
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Circular No. 2736
Central Bureau for Astronomical Telegrams
INTERNATIONAL ASTRONOMICAL UNION
Postal Address: Central Bureau for Astronomical Telegrams
Smithsonian Astrophysical Observatory, Cambridge, MA 02138, U.S.A.
Cable Address: SATELLITES, NEWYORK
Western Union: RAPID SATELLITE CAMBMASS
COMET VAN DEN BERGH (1974g)
The following improved parabolic elements, by the undersigned,
are from 22 observations Nov. 12 to Dec. 16:
T = 1974 Aug. 14.13 ET Peri. = 152.35
Node = 225.44 1950.0
q = 6.0197 AU Incl. = 60.77
1975 ET R. A. (1950) Decl. Delta r m2
Jan. 8 1 29.49 +23 04.3 5.822 6.107 18.7
18 1 32.51 +22 06.2
28 1 36.45 +21 17.4 6.171 6.132 18.8
Feb. 7 1 41.20 +20 37.2
17 1 46.66 +20 04.8 6.514 6.160 19.0
27 1 52.72 +19 39.3
Mar. 9 1 59.28 +19 19.6 6.820 6.191 19.1
19 2 06.24 +19 04.6
29 2 13.50 +18 53.3 7.064 6.225 19.2
m2 = 7.0 + 5 log Delta + 10 log r
OBSERVATIONS OF COMETS
The following precise positions of comets Heck-Sause (1972
VIII), Kojima (1973 II), Bradfield (1974b) and Lovas (1974c) have
been obtained by G. Schwartz, R. E. McCrosky, M. Mattei, C. Y. Shao
and J. H. Bulger with the 155-cm reflector at the Agassiz Station
of Harvard College Observatory. Measurers: Bulger and C. Cristescu.
Comet UT R. A. (1950) Decl. m2
1972 VIII 1974 Feb. 14.06832 5 23 01.46 +68 24 45.1
14.10801 5 22 57.50 +68 24 24.9
1973 II 1972 Nov. 29.37472 7 15 00.78 -23 44 12.5
1974 June 14.26171 21 51 57.48 +28 51 00.6
Aug. 21.27581 20 41 36.77 +28 01 37.0 20-20.5
1974b 1974 Oct. 12.01157 16 46 51.40 +27 45 04.7
1974c 1974 June 14.11834 12 03 18.60 - 2 29 05.8
1974 December 30 (2736) Brian G. Marsden
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