TY Sge Famous CST: star close to RZ Sge. What variability type was initially suggested? GSC1621.53 200337.47 +170128.0 (2000.0) 11.46 1 USNO1050.16609942 200337.470 +170128.16 (2000.0) 12.0 13.6 * 200337.4 +170127 (2000.0) SGETY * CST: 13.4 - P - - - R1/SGE1