Near UV Stellar Activity and Brightness Fluctuations of the Alpha Centauri AB Star System from Weeks to Decades -- Inputs for Reflected Light Spectroscopy with HWO
Fuente:
arXiv
Saved in:
| Main Authors: | Bhattacharyya, Dolon, France, Kevin, Rao, Soumit, Escobar, Sebastian, Wilson, David J., Egan, Arika, Chamberlin, Phillip, Sreejith, A. G., Brown, Alexander |
|---|---|
| Format: | Preprint |
| Published: |
2026
|
| Subjects: | |
| Online Access: | |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Similar Items
HWO Target Stars and Systems: A Survey of Archival UV and X-ray Data
by: Peacock, Sarah, et al.
Published: (2025)
by: Peacock, Sarah, et al.
Published: (2025)
Stellar Coronal Mass Ejections with HWO: A Science Case Concept
by: Loyd, R. O. Parke, et al.
Published: (2026)
by: Loyd, R. O. Parke, et al.
Published: (2026)
The HAges Catalog: Stellar Ages for High Priority HWO Target Stars
by: Ware, Austin T., et al.
Published: (2026)
by: Ware, Austin T., et al.
Published: (2026)
X-Ray, UV, and Optical Observations of Proxima Centauri's Stellar Cycle
by: Wargelin, B. J., et al.
Published: (2024)
by: Wargelin, B. J., et al.
Published: (2024)
PyISH: Python Integral Field Spectroscopy Simulation for HWO
by: Sweetak, Grace, et al.
Published: (2026)
by: Sweetak, Grace, et al.
Published: (2026)
HST-COS Transit Spectroscopy of KELT-20b: First Detection of Excess Far-ultraviolet Absorption From an Ultra-hot Jupiter
by: Behr, Patrick R., et al.
Published: (2025)
by: Behr, Patrick R., et al.
Published: (2025)
Colorado Ultraviolet Transit Experiment Near-Ultraviolet Transmission Spectroscopy of the Ultra-hot Jupiter KELT-9b
by: Egan, Arika, et al.
Published: (2024)
by: Egan, Arika, et al.
Published: (2024)
Alpha Centauri: Disc Dynamics, Planet Stability, Detectability
by: Cuello, Nicolás, et al.
Published: (2024)
by: Cuello, Nicolás, et al.
Published: (2024)
HWO Target Stars and Systems: A Prioritized Community List of Potential Stellar Targets for the Habitable Worlds Observatory's ExoEarth Survey
by: Tuchow, Noah W., et al.
Published: (2025)
by: Tuchow, Noah W., et al.
Published: (2025)
WaveDriver: a Laser Guide Star AO System for HWO
by: Gerard, Benjamin L., et al.
Published: (2025)
by: Gerard, Benjamin L., et al.
Published: (2025)
Photometric Stellar Parameters for 195,478 Kepler Input Catalog (KIC) Stars
by: Zhang, Bowen, et al.
Published: (2024)
by: Zhang, Bowen, et al.
Published: (2024)
Stability of the Potential Super Jupiter in Alpha Centauri System
by: Feng, Tinglong
Published: (2024)
by: Feng, Tinglong
Published: (2024)
HWO Target Stars and Systems: Activity and Rotation Catalog (ARC) of Potential Target Stars for the Habitable Worlds Observatory
by: Fetherolf, Tara, et al.
Published: (2026)
by: Fetherolf, Tara, et al.
Published: (2026)
WaveDriver: a Laser Guide Star AO System for HWO
by: Gerard, Benjamin L., et al.
Published: (2026)
by: Gerard, Benjamin L., et al.
Published: (2026)
Assessing Ocean World Habitability with HWO
by: Cartwright, Richard J., et al.
Published: (2025)
by: Cartwright, Richard J., et al.
Published: (2025)
HWO Yield Sensitivities in the NIR and NUV
by: Morgan, Rhonda, et al.
Published: (2024)
by: Morgan, Rhonda, et al.
Published: (2024)
Prebiosignatures with the Habitable Worlds Observatory (HWO)
by: Ranjan, Sukrit, et al.
Published: (2025)
by: Ranjan, Sukrit, et al.
Published: (2025)
Motion of Planetesimals in the Hill Sphere of the Star Proxima Centauri
by: Ipatov, S. I.
Published: (2024)
by: Ipatov, S. I.
Published: (2024)
21 Balmer Jump Street: The Nebular Continuum at High Redshift and Implications for the Bright Galaxy Problem, UV Continuum Slopes, and Early Stellar Populations
by: Katz, Harley, et al.
Published: (2024)
by: Katz, Harley, et al.
Published: (2024)
The $R$-Process Alliance: Detailed Composition of an $R$-Process Enhanced Star with UV and Optical Spectroscopy
by: Shah, Shivani P., et al.
Published: (2024)
by: Shah, Shivani P., et al.
Published: (2024)
J-PLUS: Turning Off the Bright Stars
by: Eskandarlou, Sepideh, et al.
Published: (2025)
by: Eskandarlou, Sepideh, et al.
Published: (2025)
Paving the Road to the Habitable Worlds Observatory with High-Resolution Imaging I: New and Archival Speckle Observations of Potential HWO Target Stars
by: Hartman, Zachary D., et al.
Published: (2026)
by: Hartman, Zachary D., et al.
Published: (2026)
The First Remotely Detected Biosignature May Not Be the Most Common: Implications for JWST and HWO
by: Kopparapu, Ravi
Published: (2026)
by: Kopparapu, Ravi
Published: (2026)
Probing the variations of interstellar dust abundance and properties within and between galaxies with HWO UV spectroscopy in the Local Volume
by: Roman-Duval, Julia, et al.
Published: (2025)
by: Roman-Duval, Julia, et al.
Published: (2025)
From Hubble to HWO: Bridging the Frontier of White Dwarf Exoplanet Science
by: Rogers, Laura K., et al.
Published: (2026)
by: Rogers, Laura K., et al.
Published: (2026)
Illuminating Youth: Decades of Mid-Infrared Variability and Color Evolution of Young Stellar Objects
by: S., Neha, et al.
Published: (2025)
by: S., Neha, et al.
Published: (2025)
High-precision K2/TESS Photometry and HERMES Spectroscopy of Four Bright Field Stars
by: Trust, Otto, et al.
Published: (2026)
by: Trust, Otto, et al.
Published: (2026)
J-PLUS: Beyond Spectroscopy III. Stellar Parameters and Elemental-abundance Ratios for Five Million Stars from DR3
by: Huang, Yang, et al.
Published: (2024)
by: Huang, Yang, et al.
Published: (2024)
FAST-SBF: an automatic procedure for the measurement of Surface Brightness Fluctuations for large sky surveys
by: Riccio, Gabriele, et al.
Published: (2025)
by: Riccio, Gabriele, et al.
Published: (2025)
Steady Collapse of Uranus' Exosphere After 1998 to the Present Decade
by: Bhattacharyya, Dolon
Published: (2026)
by: Bhattacharyya, Dolon
Published: (2026)
Probing the Origin of Water in Planets within Habitable Zones by HWO
by: Hasegawa, Yasuhiro, et al.
Published: (2025)
by: Hasegawa, Yasuhiro, et al.
Published: (2025)
Experimental tests of the calibration of high precision differential astrometry for HWO
by: Lizzana, Manon, et al.
Published: (2025)
by: Lizzana, Manon, et al.
Published: (2025)
Testing Origin-of-Life Theories with the Habitable Worlds Observatory (HWO)
by: Ranjan, Sukrit, et al.
Published: (2025)
by: Ranjan, Sukrit, et al.
Published: (2025)
An estimate of resident time of the Oort Cloud new comets in planetary region
by: Ito, Takashi, et al.
Published: (2024)
by: Ito, Takashi, et al.
Published: (2024)
MgAl burning chain in Omega Centauri
by: Garay, Deimer Antonio Alvarez, et al.
Published: (2023)
by: Garay, Deimer Antonio Alvarez, et al.
Published: (2023)
Studying stellar populations in Omega Centauri with phylogenetics
by: Jofré, P., et al.
Published: (2025)
by: Jofré, P., et al.
Published: (2025)
Bright Star Subtraction Pipeline for LSST: Phase one report
by: Bazkiaei, Amir E., et al.
Published: (2024)
by: Bazkiaei, Amir E., et al.
Published: (2024)
Optical Spectroscopy of Classical Be Stars in Old Open Clusters
by: Jagadeesh, Madhu Kashyap, et al.
Published: (2024)
by: Jagadeesh, Madhu Kashyap, et al.
Published: (2024)
CAPERS Observations of Two UV-Bright Galaxies at z>10. More Evidence for Bursting Star Formation in the Early Universe
by: Kokorev, Vasily, et al.
Published: (2025)
by: Kokorev, Vasily, et al.
Published: (2025)
A Case Study of Interstellar Material Delivery: α Centauri
by: Gregg, Cole R., et al.
Published: (2025)
by: Gregg, Cole R., et al.
Published: (2025)
Similar Items
-
HWO Target Stars and Systems: A Survey of Archival UV and X-ray Data
by: Peacock, Sarah, et al.
Published: (2025) -
Stellar Coronal Mass Ejections with HWO: A Science Case Concept
by: Loyd, R. O. Parke, et al.
Published: (2026) -
The HAges Catalog: Stellar Ages for High Priority HWO Target Stars
by: Ware, Austin T., et al.
Published: (2026) -
X-Ray, UV, and Optical Observations of Proxima Centauri's Stellar Cycle
by: Wargelin, B. J., et al.
Published: (2024) -
PyISH: Python Integral Field Spectroscopy Simulation for HWO
by: Sweetak, Grace, et al.
Published: (2026)