NGC 4755

Number of stars per data source

	Reference    1 :   32 stars
	Reference    2 :   16 stars
	Reference    3 :   14 stars
	Reference    6 :    2 stars
	Reference    9 :    1 star
	Reference   10 :    2 stars

References

 1

Stromgren B., Perry C.L.

(1965) Astron. J. 71, 709

Institute for Advanced Study, Princeton, N. J. second version, unpublished Crawford D.L., Barnes J.V., Faure B.Q., Golson J.C. Photoelectric Hbeta photometry for 1217 stars brighter than V = 6.5 mag

1965AJ.....71..709

 2

Crawford D.L., Perry C.L.

(1966) Astron. J. 71, 206

Four-color and Hbeta photometry of open clusters I. The Hyades

1966AJ.....71..206C

 3

Crawford D.L., Barnes J.V.

(1969) Astron. J. 74, 407

Four-color and Hbeta photometry of open clusters II. Coma and Ursa Major

1969AJ.....74..407C

 6

Crawford D.L., Barnes J.V.

(1969) Astron. J. 74, 1008

Interstellar reddening for globular clusters M3 and M13

1969AJ.....74.1008C

 9

Epstein I.

(1968) Astron. J. 73, 556

Four-color photoelectric photometry of two high latitude clusters Blanco 1 and Melotte 227

1968AJ.....73..556E

 10

Johansen K.T., Gyldenkerne K.

(1970) Astron. Astrophys. Suppl. 1, 165

Photoelectric Observation of early A-stars

1970A&AS....1..165J