Observational data for the 1973 campaign

Content:
data1: link to the paper below
data2: light-curves are not available
       
References:

Aksnes K., Franklin F., Millis R., Birch P., Blanco C., Catalano S., 
Piironen J., 1984,  Astron. J., V. 89. P. 280-288.

==============================================================================