IC 4996

Number of stars per data source

	Reference  173 :    2 stars
	Reference  704 :    1 star
	Reference  753 :    2 stars
	Reference  821 :    9 stars
	Reference  843 :    1 star
	Reference 1341 :   26 stars
	Reference 1385 :    1 star

References

 173

Hiltner W.A.

(1956) Astrophys. J. Suppl. 2, 389

Photometric polarization and spectrographic observations of O and B Stars

1956ApJS....2..389H

 704

Guetter H.H.

(1974) Publ. Astron. Soc. Pacific 86, 795

UBV photometry of 180 early-type stars

1974PASP...86..795G

 753

Claria J.J., Piatti A.E., Osborn W.

(1996) Publ. Astron. Soc. Pacific 108, 672

DDO metal abundances of high-luminosity late-type stars in galactic open clusters

1996PASP..108..672C

 821

Purgathofer A.

(1964) Ann. Univ. Sternw. Wien 26 no 2

Dreifarben Photometrie in offenen Sternhaufen sowie in zwei Sternfelden in Cygnus

 843

Bouigue R., Boulon J., Pedoussaut A.

(1963) Ann. Obs. Toulouse 29, 17

Contribution aux recherches de photometrie photoelectrique dans la Galaxie, IX. Mesures dans des champs galactiques (3)

 1341

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

(1961) Publ. US. Nav. Obs. 17, 343

Photometry of stars in galactic cluster fields

1961PUSNO..17..343H

 1385

Eggen O.J.

(1968) Royal Obs. Bull. No. 137

Three-colour photmetry of 4000 northern stars

1968RGOB..137....1E