Recent bugs found in RC3.9c. Only outright errors are included in this list, including positions off by more than 10 arcminutes, and some designations. Bulk changes are being make in RC3 without comment here: New positions; revised or new identifications, classifications, diameters, photometry, and redshifts. PGC Other Name Parameter For Read 09599 UGC 01992 Type Im: Plate defect (removed from RC3) 13501 UGCA 081 logR 1.08? 0.23: 15053 UGCA 091 Type Im GC (Galactic globular cluster; removed from RC3) 15279 --- RA 0429.5 042830.8 15414 UGC 03076 Dec +0826 +080938; also = PGC 15389 = UGC 03075 16744 MCG -05-13-005 --- --- Duplicate entry for NGC 1800 = PGC 16745; removed from RC3. 16765 UGCA 100 Type Im? PN (Galactic planetary nebula; removed from RC3) 18007 UGC 03366 Dec +4850 +483818; UGC dec +12' off 18759 --- Type SABc: Plate defect (removed from RC3) 18942 --- Type IBS9 PN (Galactic planetary nebula; removed from RC3. See A&A 351, 1036, 1999 and refs in SIMBAD) 23279 --- Type Im Plate defect (removed from RC3) 24999 UGC 04663 Type Im: Plate defect (removed from RC3) 32385 UGCA 220 Type Im RN (Galactic reflection nebula; removed from RC3) 35620 MK 0176 UGC number UGC 06527d UGC 06527c 41134 A1226+11 Type --- Star = PG 1226+119 (removed from RC3) 50358 UGC 09039 KUG KUG 1406+724 Blank; not KUG 1406+724 52848 HICK 072D Line2 name MCG +03-38-020 UGC 09532d 52851 HICK 072B Line2 name MCG +03-38-021 UGC 09532a 52854 HICK 072C Line2 name MCG +03-38-022 UGC 09532e 53709 NGC 5829 Line2 name MCG +04-35-027 UGC 09673 54237 NGC 5912 Position 151136.3+752043 151141.0+752305; the incorrect position applies to a star. 59528 UGC 10676 Type Im? Plate defect (removed from RC3) hgcjr Latest revision of this file: 4 June 2020