All sky photometric zero-points from stellar effective temperatures
Abstract
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.
- Publication:
-
IAU General Assembly
- Pub Date:
- March 2020
- DOI:
- Bibcode:
- 2020IAUGA..30..465C
- Keywords:
-
- surveys;
- techniques: photometric;
- stars: fundamental parameters;
- late-type;
- Galaxy: stellar content