Odhady celkove  hvezdne velikosti (pokud  neni uvedeno jinak,  jde
o vizualni pozorovani):  cervenec 17.89 UT,  11.5 +/- 0.5  (P. Riepe, B.
Schrvter, H.  Tomsik a S. Binnewies,  Windhoek, Namibia; 0.135-m f/4.0
lens, Scotchchrome 400; predobjevovy snimek); 18.92, 11.5 +/- 0.5 (Riepe
a kol., predobjevovy  snimek); 26.22, 10.8  (A. Hale, Cloudcroft,  NM,
0.41-m  reflektor);   26.92,  11.8:  (M.   Popek,  Nydek,  CR,   0.3-m
reflektor);  27.19, 10.7  (Hale); 28.15,  10.7 (Hale);  28.24, 9.9 (R.
Keen, Mt. Thorodin, CO, 0.08-m  reflektor); 28.94, 10.3 (J. Carvajal,
Madrid,  Spanelsko,  0.44-m  reflektor);  29.31,  10.5  (C. S. Morris,
Lockwood  Valley, CA,  0.26-m  reflektor);  29.93, 10.2,  (K. Hornoch,
Lelekovice,  Ceska republika,  0.35-m reflektor);  30.28, 10.5  (C. S.
Morris, Pine Mountain Club, CA, 0.26-m reflektor); 30.29, 10.9 (Hale);
30.96, 10.4 (Carvajal); 30.92, 10.3  (M. Plsek, Lelekovice, CR, 0.35-m
reflektor); 31.09, 10.4 (J. Bortle, Stormville, NY, 0.41-m reflektor);
srpen  1.11,  10.3  (Bortle);  2.18,  10.8  (A.  Hale, Cloudcroft, NM,
0.41-m reflektor);  2.90, 11.3 (Plsek);  2.903, 11.7 (Hornoch);  3.87,
10.7 (Plsek); 3.880, 10.8  (Hornoch).