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astro-ph.IM2025
Computing magnitudes, colours, distances, and absolute magnitudes at any signal-to-noise level
Michael Weiler
The computation of magnitudes and distances from low signal-to-noise observations is known to be problematic, in the sense that the magnitudes and distances tend to assume extreme…
astro-ph.IM2024★ 2 cited
Differences between Gaia DR2 and Gaia EDR3 photometry: demonstration, consequences, and applications
J. Maíz Apellániz, M. Weiler
We produce a new photometric calibration for the combined six-filter system formed by DR2 + EDR3 ++ using an improved STIS/HST spectrophotometric…