NGC 188

Number of stars per data source

	Reference  221 :  609 stars
	Reference  338 : 1298 stars
	Reference  354 :   16 stars
	Reference  355 :    5 stars
	Reference  366 : 3305 stars
	Reference  436 : 2099 stars
	Reference  445 :    8 stars
	Reference  509 :  571 stars

References

221: von Hippel T.; (1998) Astron. J. 116, 1789; WIYN open cluster study. I. Deep photometry of NGC 188; 1998AJ....116.1789V
338: Platais I., Platais V.K., Girard T.M., van Altena W.F., Klemola A.R., Stauffer J.R., Armandroff T.E., Mighell K.J., Dell' Antonio I.P., Falco E.E., Sarajedini A.; (2002) Astron. J. 124, 601; Wiyn open cluster study. VIII. The geometry and stability of the NOAO CCD Mosaic Imager; 2002AJ....124..601P
354: Kafka S., Honeycutt R.K.; (2003) Astron. J. 126, 276; Wiyn open cluster study. XV. Photometric monitoring of open clusters: New variables in NGC 188; 2003AJ....126..276K
355: Zhang X.B., Deng L., Tian B., Zhou X.; (2002) Astron. J. 123, 1548; A CCD photometric survey of variable stars in the field of NGC 188; 2002AJ....123.1548Z
366: Platais I., Platais V.K., Mathieu R.D., Girard T.M., van Altena W.F.; (2003) Astron. J. 126, 2922; WIYN open cluster study. XVII. Astrometry and membership to V = 21 in NGC 188; 2003AJ....126.2922P
436: Stetson P.B., McClure R.D.; (2004) Publ. Astron. Soc. Pacific 116, 1012; A star catalog for the open cluster NGC 188; 2004PASP..116.1012S
445: Zhang X.B., Deng L., Zhou X., Xin Y.; (2004) Mon. Not. R. Astron. Soc. 355, 1369; Variable stars in the field of the old open cluster NGC 188; 2004MNRAS.355.1369Z
509: Fornal B., Tucker D.L., Smith J.A., Allam S.S., Rider C.J., Sung H.; (2007) Astron. J. 133, 1409; A survey of open clusters in the u'g'r'i'z' filter system III. Results for the cluster NGC 188; 2007AJ....133.1409F