NGC 129

Number of stars per data source

	Reference   33 :   38 stars
	Reference   56 :    1 star
	Reference  349 :   27 stars
	Reference  431 :    2 stars
	Reference  867 :    2 stars
	Reference 1072 :    1 star
	Reference 1222 :    3 stars
	Reference 1341 :   34 stars
	Reference 1452 :    1 star

References

33: Arp H.C., Sandage A.R., Stephens C.; (1959) Astrophys. J. 130, 80; Cepheids in galactic clusters. IV. DL Cas in NGC 129; 1959ApJ...130...80A
56: Crawford D.L.; (1963) Astrophys. J. 137, 530; UBV and Hbeta photometry for the bright B8- and B9-type stars; 1963ApJ...137..530C
349: Turner D.G., Forbes D., Pedreros M.; (1992) Astron. J. 104, 1132; Galactic clusters with asociated cepheid variables. II. NGC 129 and DL Cassiopeiae; 1992AJ....104.1132T
431: Haug U.; (1970) Astron. Astrophys. Suppl. 1, 35; UBV observations of luminous stars in three Milky Way fields; 1970A&AS....1...35H
867: Ljunggren B., Oja T.; (1964) Ark. Astron. 3, 439; Photoelectric measurements of magnitudes and colours for 849 stars; 1964ArA.....3..439L
1072: Oosterhoff P.T.; (1960) Bull. Astron. Inst. Netherlands 15, 199; Three-colour photometry in the UBV system of 51 northern Cepheids; 1960BAN....15..199O
1222: Szabados L.; (1980) Comm. Konkoly Obs. No 76; Photoelectric photometry of northern cepheids, II
1341: Hoag A.A., Johnson H.L., Iriarte B., Mitchell R.I., Hallam K.L., Sharpless S.; (1961) Publ. US. Nav. Obs. 17, 343; Photometry of stars in galactic cluster fields; 1961PUSNO..17..343H
1452: Berdnikov L.N.; (1986) Variable Stars 22, 369; 1986PZ.....22..369M