NGC 1444

Number of stars per data source

	Reference  173 :    2 stars
	Reference  841 :    1 star
	Reference 1341 :   24 stars

References

 173

Hiltner W.A.

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

Photometric polarization and spectrographic observations of O and B Stars

1956ApJS....2..389H

 841

Bouigue R.

(1959) Ann. Obs. Toulouse 27, 47

Contribution aux recherches de photometrie photoelectrique dans la Galaxie. I, II, II, IV, V.

1959AnTou..27...47B

 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