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Detection and Astrometry of the Ba–Bb Subsystem in α Piscium: First Dual-field Interferometry at the CHARA Array

Authors: Narsireddy Anugu, Robert Klement, John D. Monnier, Douglas R. Gies, Gail H. Schaefer, Stefan Kraus, Sebastián Carrazco-Gaxiola, Akshat S. Chaturvedi, Mayra Gutierrez, Becky Flores, Jeremy Jones, Colin Kane, Rainer Köhler, Karolina Kubiak, Olli W. Majoinen, Nicholas J. Scott, Kayvon Sharifi

Narsireddy Anugu et al 2026 The Astronomical Journal 171 .

Provider: AAS Journals

Caption: Figure 9.

Same as Figure 8, but for the GRAVITY epoch MJD = 58792, and displaying visibility (∣V∣) rather than visibility-squared. The large visibility residuals (σ) are caused by imperfect calibration due to no dedicated calibrator observations being available.

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