Observations of Comets

The following precise positions of periodic comets Schwassmann-Wachmann 1, Gunn, Schwassmann-Wachmann 2 (1973l), West-Kohoutek-Ikemura (1975b) and Wolf (1975f) have been obtained by R. E. McCrosky, C. Y. Shao, G. Schwartz and J. H. Bulger with the 155-cm reflector at Harvard Observatory's Agassiz Station: Comet UT R. A. (1950) Decl. P/S-W 1 1975 Sept. 4.18824 1 23 22.85 +19 01 11.0 P/Gunn 1974 Dec. 23.36830 12 39 02.05 + 7 05 28.5 1975 July 3.11194 12 27 00.80 + 4 58 42.9 1973l 1975 June 11.09775 12 26 03.28 + 1 56 13.9 1975b 1975 May 30.13709 7 52 02.05 +40 32 30.2 1975f 1975 June 11.26970 21 12 25.97 +18 21 24.4