NGC 1662

Number of stars per data source

	Reference    2 :   31 stars
	Reference   72 :   34 stars

References

 2

Hoag A.A., Johnson H.L., Iriarte B., Mitchell R.I., Hallam K.L., Sharpless S.

(1961) Publ. Us. Nav. Obs. XVII part VII, 347

Photometry of stars in galactic cluster fields

 72

Hassan S.M.

(1972) Mem. Soc. Astron. Italiana 43, 117

A new photometric investigation of NGC 1662

1972MmSAI..43..117H