Photometry of strong CN stars

A group of 185 late G and K giants, selected from the US Naval Observatory Catalog of Photoelectric Observations (Cat. II/4) because they had Ultraviolet deficiences, were observed with the intermediate band photometric system of the David Dunlap Observatory (defined by McClure and van den Bergh 1968AJ.....73..313M). The DDO photometry is included in Cat. II/17.

Cone search capability for table II/45/data (Photometric results (Table 2 of paper))

Identifier
Source https://dc.g-vo.org/rr/q/lp/custom/CDS.VizieR/II/45
Related Identifier https://cdsarc.cds.unistra.fr/viz-bin/cat/II/45
Related Identifier http://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=II/45
Metadata Access http://dc.g-vo.org/rr/q/pmh/pubreg.xml?verb=GetRecord&metadataPrefix=oai_b2find&identifier=ivo://CDS.VizieR/II/45
Provenance
Creator Janes K.A.; McClure R.D.
Publisher CDS
Publication Year 2017
Rights https://cds.unistra.fr/vizier-org/licences_vizier.html
OpenAccess true
Contact CDS support team <cds-question(at)unistra.fr>
Representation
Resource Type Dataset; AstroObjects
Discipline Astrophysics and Astronomy; Natural Sciences; Observational Astronomy; Physics; Stellar Astronomy