BVI photometry in M55 (NGC 6809)

DOI

We have compiled the asymptotic giant, horizontal, and upper red giant branch (AGB, HB, and RGB) stars in the globular cluster M55 (NGC 6809). Using the star counts and the R-parameter we compute the initial helium abundance Y=0.274+/-0.016.

Cone search capability for table J/AJ/134/825/stars (Stars list)

Identifier
DOI http://doi.org/10.26093/cds/vizier.51340825
Source https://dc.g-vo.org/rr/q/lp/custom/CDS.VizieR/J/AJ/134/825
Related Identifier https://cdsarc.cds.unistra.fr/viz-bin/cat/J/AJ/134/825
Related Identifier http://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/AJ/134/825
Metadata Access http://dc.g-vo.org/rr/q/pmh/pubreg.xml?verb=GetRecord&metadataPrefix=oai_b2find&identifier=ivo://CDS.VizieR/J/AJ/134/825
Provenance
Creator Vargas Alvarez C.A.; Sandquist E.L.
Publisher CDS
Publication Year 2009
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