Already the IAU nomenclature committee has anticipated that the numbering of the faint USNO stars might be different for different editions. detection lists generated from scans of POSS-I O and E plates, and SRC-J and ESO-R plates. Two among first refs containing objects from this catalogue: 1997IAUC.6731Q...1H, 1997IAUC.6749Q...1Q Ref: =1997IAUC.6731Q...1H by HU J.-Y., QIU Y.-I., LI W.-D., WEI J.-Y., ESAMDIN A. IAU Circ., 6731Q, 1 (1997) >> USNO 1425.09823278. -> <USNO-A1.0 1425.09823278> N=1 Ref: =1997IAUC.6749Q...1Q by QIAO Q.-Y., QIU Y.-I., HU J.-Y., ESAMDIN A., ZHANG Y., JHA S., GARNAVICH P., CHALLIS P., KIRSHNER R., LUU J., GROGIN N. IAU Circ ., 6749Q, 1 (1997) >> Supernova 1997dg in anonymous galaxy. -> <USNO-A1.0 1125.20187894> N=1 Link: http://psyche.usno.navy.mil/pmm/ Link: http://vizier.u-strasbg.fr/cgi-bin/VizieR?-source=USNO-A1.0 Origin of the Acronym: A = Assigned by the author(s) ., 6749Q, 1 (1997) >> Supernova 1997dg in anonymous galaxy. -> <USNO-A1.0 1125.20187894> N=1 Link: http://psyche.usno.navy.mil/pmm/ Link: http://vizier.u-strasbg.fr/cgi-bin/VizieR?-source=USNO-A1.0 Origin of the Acronym: A = Assigned by the author(s) ========================================================================= \Brian