Absolute Calibration. III. Improved Absolute Calibration for the Visible through the Mid-infrared
We propose Sirius as an improved zero-point-defining star and calibrate its spectrum to an accuracy of ∼0.6% in both the visible and infrared. This result is based on a newly derived independent calibration in the visible of similar accuracy to the previous standard one, with which it is combined. W...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
IOP Publishing
2023-01-01
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Series: | The Astronomical Journal |
Subjects: | |
Online Access: | https://doi.org/10.3847/1538-3881/ac9f1b |