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MisV0665     Profile MisV0665 = V5542 Sgr R.A. 18h43m23s.82 Decl. -21o20'37".7 (2000.0) Mag. 13.18-13.84C Type EA Period 1.6351 Epoch 2452929.9033 = GSC6292.1507 18 43 23.83 -21 20 38.0 12.97 = GSC6292.1507 18 43 23.82 -21 20 37.0 12.89 = USNO-A2.0_0675.29051924 18 43 23.823 -21 20 37.74 13.5R 14.1B Digitized Sky Survey GIF image (15 x 15 arcmin) SIMBAD Query AAVSO VSX Database ASAS-3 Light Curve NSVS Light Curve (NSVS 19538321) NSVS Light Curve (NSVS 16811599) Discovery Information It was detected by the PIXY system as one of the candidates of new variable stars from images taken by Ken-ichi Kadota, Ageo City, Saitama, Japan, then confirmed by Seiichi Yoshida. Special Notes Kazuhiro Nakajima's observations revealed it is an Algol-type (EA) eclipsing variable with unfiltered CCD variations of 13.18 mag at maximum, 13.84 mag at primary minimum, 13.26 mag at secondary minimum, and period of 1.6351 days (IBVS 5500). Research and Publication MisV0665 is an Algol-type eclipsing variable Nakajima, K.; Yoshida, S.; Kadota, K. Reports on New Discoveries IBVS 5500 Nakajima, K.; Yoshida, S.; Kadota, K. Kazuhiro Nakajima's observations Visual and CCD minima of eclipsing binaries during 2003 Variable Star Bulletin No.42 Kazuo Nagai Light Curve MisV0665 is an Algol-type eclipsing variable Nakajima, K.; Yoshida, S.; Kadota, K. Observations by MISAO Project Date Mag Filter Observer 1999 July 15.57877 13.9 C Ken-ichi Kadota 1999 July 15.57920 14.2 C Ken-ichi Kadota 1999 Sept. 23.45212 13.2 C Ken-ichi Kadota 1999 Sept. 23.45253 13.0 C Ken-ichi Kadota