COMMISSION 27 OF THE I. A. U. INFORMATION BULLETIN ON VARIABLE STARS Number 1904 Konkoly Observatory Budapest 1981 January 5 HU ISSN 0374-0676 SKY PATROL OBSERVATIONS OF PROBABLE NOVA CYGNI 1980 (HONDA) On Sonneberg Sky Patrol plates, partly from pre-discovery dates, the following brightness data could be derived by comparing the nova with the Harvard sequences in SA 65 and 66 (corrected to the Mt. Wilson system) and (on photovisual plates) with SAO 71612, 71616, 71656. Because of the near-edge position of the object on the plates the magnitudes are difficult to obtain end therefore provisional. UT mpg mpv 1980 Nov. 1.8 12.5:m - Nov.27.8 11.9 9.0m Dec. 1.8 11.8 9.3 Dec. 3.8 11.9: - H. HUTH Sternwarte Sonneberg Zentralinstitut für Astrophysik Akademie der Wissenschaften der DDR