Bochum 9

Number of stars per data source

	Reference  470 :    1 star
	Reference  570 :    1 star

References

 470

Knude J.

(1992) Astron. Astrophys. Suppl. 92, 841

uvby Beta observations of 528 type B stars with V between the 8th and 9th magnitude

1992A&AS...92..841K

 570

Kaltcheva N.T.

(1998) Astron. Astrophys. Suppl. 128, 309

Stromgren and Hbeta photometry of OB stars in the region of the Carina Spiral Feature

1998A&AS..128..309K