Center-to-limb variations of solar active regions: Observations of spots, faculae, and network in the 6173 continuum

arXiv:2606.28887 · astro-ph.SR, astro-ph.EP · Submitted 2026-06-27 · Read on arXiv

A. G. M. Pietrow, S. Sumra, D. J. M. Petit dit de la Roche, E. J. Lößnitz, C. Denker, M. Aßmus

astro-ph.SR, astro-ph.EP

Submitted: 2026-06-27

Comments: Accepted in A&A. 6 pages, 6 figures

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Active Regions — 15× in this paper · explained in 1 episode
• Helioseismic and Magnetic Imager — 3× in this paper
• Solar Dynamics Observatory — 3× in this paper
• Transmission spectroscopy — 2× in this paper · explained in 2 episodes
• Accuracy — 1× in this paper · explained in 1 episode
• Joint Science Operations Center — 1× in this paper
• Metallicity — 1× in this paper · explained in 3 episodes
• Segmentation Masks — 1× in this paper · explained in 2 episodes
• Trace — 1× in this paper · explained in 2 episodes
• alpha — 1× in this paper · explained in 1 episode

Related papers

• HXI-DLA2: A Physics-Constrained Deep Learning Algorithm for the ASO-S Hard X-ray Imager
• Effect of Neutron Star Jets on Common Envelope Evolution
• Ongoing and Post-Mass-Transfer Binaries: A Living Catalog and Unified Review of Binary Mass Transfer Products
• Finite-Element Asteroseismology I: Two-Dimensional Adiabatic Oscillations of Rapidly Rotating N=3 Polytropes
• Constraining the origin of magnetic white dwarfs
• EPRV Asteroseismology of the K dwarfs GJ 570 A and GJ 783 A with ESPRESSO. Empirical mode-amplitude scaling in tension with 3D convection simulations