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All sky photometric zero-points from stellar effective temperatures

Published online by Cambridge University Press:  03 March 2020

Luca Casagrande
Luca Casagrande*
Affiliation:
Research School of Astronomy and Astrophysics, Australian National University, Australia email: luca.casagrande@anu.edu.au
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Abstract

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I use SkyMapper DR1.1 to explore the quality of its uvgriz photometry, and zero-points. I introduce a formalism to derive photometric zero-points across the sky by benchmarking against stars with well known effective temperatures, bypassing the need for absolute spectrophotometry.

Keywords

surveystechniques: photometricstars: fundamental parameterslate-typeGalaxy: stellar content
Type
Contributed Papers
Information
Proceedings of the International Astronomical Union , Volume 14 , Symposium A30: Astronomy in Focus XXX , August 2018 , pp. 465
Copyright
© International Astronomical Union 2020

References

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Casagrande, L., Ramrez, I., Meléndez, J., Bessell, M., & Asplund, M. 2010, A&A, 512, A54 Google Scholar
Casagrande, L., Schönrich, R., Asplund, M., et al. 2011, A&A, 530, A138 Google Scholar
Casagrande, L., Portinari, L., Glass, I. S., et al. 2014, MNRAS, 439, 2060 CrossRefGoogle Scholar