CN star (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "CN star" in English language version.

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Schmitt, John L. (3 June 1970). "Stars with Strong Cyanogen Absorption". Astrophysical Journal. 163: 75. Bibcode:1971ApJ...163...75S. doi:10.1086/150747.
Keenan, Philip C. (August 1987). "Spectral types and their uses". Publications of the Astronomical Society of the Pacific. 99: 713–723. Bibcode:1987PASP...99..713K. doi:10.1086/132036. S2CID 121556654.
Roman, Nancy G. (1 March 1952). "The Spectra of the Bright Stars of Types F5-K5". Astrophysical Journal. 116: 122. Bibcode:1952ApJ...116..122R. doi:10.1086/145598.
Keenan, Philip C.; et al. (July 1987). "Recognition and classification of strong-CN giants". Publications of the Astronomical Society of the Pacific. 99: 629–636. Bibcode:1987PASP...99..629K. doi:10.1086/132025.

Keenan, P. C.; Heck, A. (July 1994). "SMR stars, strong-CN stars, and R stars". Revista Mexicana de Astronomía y Astrofísica. 29: 103–110. Bibcode:1994RMxAA..29..103K.
Schmitt, John L. (3 June 1970). "Stars with Strong Cyanogen Absorption". Astrophysical Journal. 163: 75. Bibcode:1971ApJ...163...75S. doi:10.1086/150747.
Keenan, Philip C. (August 1987). "Spectral types and their uses". Publications of the Astronomical Society of the Pacific. 99: 713–723. Bibcode:1987PASP...99..713K. doi:10.1086/132036. S2CID 121556654.
Roman, Nancy G. (1 March 1952). "The Spectra of the Bright Stars of Types F5-K5". Astrophysical Journal. 116: 122. Bibcode:1952ApJ...116..122R. doi:10.1086/145598.
Keenan, Philip C.; et al. (July 1987). "Recognition and classification of strong-CN giants". Publications of the Astronomical Society of the Pacific. 99: 629–636. Bibcode:1987PASP...99..629K. doi:10.1086/132025.

Keenan, Philip C. (August 1987). "Spectral types and their uses". Publications of the Astronomical Society of the Pacific. 99: 713–723. Bibcode:1987PASP...99..713K. doi:10.1086/132036. S2CID 121556654.