NGC 1893

Number of stars per data source

	Reference  202 :    1 star
	Reference  785 :   14 stars

References

 202

Morgan W.W., Code A.D., Whitford A.E.

(1955) Astrophys. J. Suppl. 2, 41

Studies in galactic structure. II. Luminosity classification for 1270 blue giant stars

1955ApJS....2...41M

 785

Hiltner W.A.

(1966) IAU Symp. 24, 373

The HR diagram of NGC 1893

1966IAUS...24..373H