NGC 2244

Number of stars per data source

	Reference    7 :    3 stars
	Reference   15 :    1 star
	Reference   27 :    4 stars

References

 7

Johnson H.L.

(1965) Astrophys. J. 141, 923

Interstellar Extinction in the Galaxy

1965ApJ...141..923J

 15

Johnson H.L., Mitchell R.I., Iriarte B., Wisniewski W.Z.

(1966) Comm. Lun. Plan. Lab. 4, 99

UBVRIJKL Photometry of the Bright Stars

 27

Mendoza E.E.

(1968) Obs. Astron. Nacional Cerro Calan no 7, 106

Some Characteristics of Infrared Colors