Ruprecht 55

Number of stars per data source

	Reference  192 :    1 star
	Reference  351 :    7 stars
	Reference  397 :    1 star
	Reference  459 :   18 stars
	Reference  469 :    1 star
	Reference  583 :   13 stars

References

 192

Schild R.E., Garrison R.F., Hiltner W.A.

(1983) Astrophys. J. Suppl. 51, 321

UBV photometry for southern OB stars

1983ApJS...51..321S

 351

Reed B.C.

(1990) Astron. J. 100, 737

UBV photometry of OB field stars at l=250

1990AJ....100..737R

 397

Havlen R.J.

(1972) Astron. Astrophys. 17, 413

OB stars distribution in Puppis

1972A&A....17..413H

 459

Moffat A.F.J., Vogt N.

(1975) Astron. Astrophys. Suppl. 20, 85

Southern open star cluster. IV. UBV Hbeta photometry of 26 clusters from Monocerotis to Vela

1975A&AS...20...85M

 469

Klare G., Neckel T.

(1977) Astron. Astrophys. Suppl. 27, 215

UBV Hbeta and polarization measurements of 1660 southern OB stars

1977A&AS...27..215K

 583

Hilditch R.W., Dodd R.J.

(1977) Monthly Notices Roy. Astron. Soc. 178, 467

New photoelectric sequences in Puppis (l= 250, B=0)

1977MNRAS.178..467H