King 18

Number of stars per data source

	Reference  510 : 2334 stars
	Reference  537 :  504 stars

References

 510

Maciejewski G.

(2008) Acta Astron. 58, 389

Photometric Studies of Open Clusters: Be 95, Cze 21, Cze 38, Ju 11, King 17, and King 18

2008AcA....58..389M

 537

Glushkova E.V., Zabolotskikh M.V., Koposov S.E., Spiridonova O.I., Vlasyuk V.V., Rastorguev A.S.

(2010) Astron. Lett. 36, 14

Photometry of the poorly studied galactic open star clusters King 13, King 18, King 19, King 20, NGC 136, and NGC 7245

2010AstL...36...14G