NGC 1893

Number of stars per data source

	Reference    1 :    3 stars
	Reference    4 :   33 stars
	Reference   15 :  339 stars
	Reference   33 :    1 star
	Reference  188 : 1591 stars

References

 1
Egret D.
(1986) Private Communication
Coordinates from SIMBAD (mainly SAO)
 4
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
 15
Moffat A.F.J., Vogt N.
(1974) Veroeff. Astr. Inst. Univ. Bochum no 2
Photographische UBV-Helligkeiten in 14 jungen Sternhaufen der nordlichen Milchstrasse
 33
Egret D.
(1986) Private communication
Coordinates from SIMBAD (other than SAO)
 188
Massey P., Johnson K.E., DeGioia-Eastwood K.
(1995) Astrophys. J. 454, 151
The initial mass function and massive star evolution in the OB associations of northern Milky Way
1995ApJ...454..151M