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Related papers: UVMag: a UV and optical spectropolarimeter for ste…

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Ultraviolet (UV) planetary astronomy is a unique tool to probe planetary environments of the solar system and beyond. But despite a rising interest for new generation giant UV telescopes regularly proposed to international agencies, none…

Earth and Planetary Astrophysics · Physics 2015-06-17 L. Lamy , R. Prangé , S. Badman , J. Clarke , R. Gladstone , W. Pryor , J. Saur

The time-variable electromagnetic sky has been well-explored at a wide range of wavelengths. Numerous high-energy space missions take advantage of the dark Gamma-ray and X-ray sky and utilize very wide field detectors to provide almost…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-15 I. Sagiv , A. Gal-Yam , E. O. Ofek , E. Waxman , O. Aharonson , E. Nakar , D. Maoz , B. Trakhtenbrot , S. R. Kulkarni , E. S. Phinney , J. Topaz , C. Beichman , J. Murthy , S. P. Worden

The quality of astronomical spectra is now so high that the accuracy of the laboratory data is getting more and more important for the analysis and interpretation. Both in astrophysics and cosmology the needs for accurate laboratory…

Astrophysics · Physics 2009-11-13 M. Aldenius , S. Johansson

The ultraviolet (UV) astronomy is a very demanded branch of space astronomy. Many dozens of short-term UV-experiments in space, as well as long-term observatories, have brought a very important knowledge on the physics and chemistry of the…

Instrumentation and Methods for Astrophysics · Physics 2018-03-21 B. Shustov , A. I. G'omez de Castro , M. Sachkov , J. C. Vallejo , P. Marcos-Arenal , E. Kanev , I. Savanov , A. Shugarov , S. Sichevskii

Pollux is a high-resolution spectrograph and spectropolarimeter working from 100 nm to 1.8 microns proposed for HWO by a European consortium. Pollux will allow us to study stellar and (exo)planetary systems, as well as cosmic ecosystems.…

Instrumentation and Methods for Astrophysics · Physics 2026-02-11 Coralie Neiner , Jean-Claude Bouret , Luca Fossati , David le Mignant , Eduard Muslimov , Ana Ines Gomez de Castro , Frédéric Marin

The VITRUV project has the objective to deliver milli-arcsecond spectro-images of the environment of compact sources like young stars, active galaxies and evolved stars to the community. This instrument of the VLTI second generation based…

The Solar Vector Magnetograph (SVM) is a modern imaging spectropolarimeter installed at Udaipur Solar Observatory (USO). Earlier phases saw the development of the instrument using off-the-shelf components with in-house software development.…

Solar and Stellar Astrophysics · Physics 2015-05-13 Sanjay Gosain , P. Venkatakrishnan

(abridged) The Observatory for Multi-Epoch Gravitational Lens Astrophysics (OMEGA) is a mission concept for a 1.5-m near-UV through near-IR space observatory that will be dedicated to frequent imaging and spectroscopic monitoring of ~100…

Comets are important "eyewitnesses" of Solar System formation and evolution. Important tests to determine the chemical composition and to study the physical processes in cometary nuclei and coma need data in the UV range of the…

Earth and Planetary Astrophysics · Physics 2018-03-21 Boris Shustov , Mikhail Sachkov , Ana I. G'omez de Castro , Juan C. Vallejo , Evgeny Kanev , Vera Dorofeeva

The World Space Observatory-Ultraviolet (WSO-UV) will provide access to the UV range during the next decade. The instrumentation on board will allow to carry out high resolution imaging, high sensitivity imaging, high resolution (R~55000)…

Though the ultraviolet (UV) domain plays a vital role in the studies of astronomical transient events, the UV time-domain sky remains largely unexplored. We have designed a wide-field UV imager that can be flown on a range of available…

Instrumentation and Methods for Astrophysics · Physics 2018-03-21 Joice Mathew , S. Ambily , Ajin Prakash , Mayuresh Sarpotdar , K. Nirmal , A. G. Sreejith , Margarita Safonova , Jayant Murthy , Noah Brosch

Mini-EUSO will observe the Earth in the UV range (300 - 400 nm) offering the opportunity to study a variety of atmospheric events such as Transient Luminous Events (TLEs), meteors and marine bioluminescence. Furthermore it aims to search…

In recent years, the development of spectropolarimetric techniques deeply modified our knowledge of stellar magnetism. In the case of solar-type stars, the challenge is to measure a geometrically complex field and determine its evolution…

Astrophysics · Physics 2007-05-23 P. Petit

The World Space Observatory is an unconventional space project proceeding via distributed studies. The present design, verified for feasibilty, consists of a 1.7-meter telescope operating at the second Largangian point of the Earth-Sun…

Kepler Space Telescope and Transiting Exoplanet Survey Satellite unveiled that Sun-like stars frequently host exoplanets. These exoplanets are subject to fluxes of ionizing radiation in the form of X-ray and extreme-ultraviolet (EUV)…

Solar and Stellar Astrophysics · Physics 2023-03-29 Kosuke Namekata , Shin Toriumi , Vladimir S. Airapetian , Munehito Shoda , Kyoko Watanabe , Yuta Notsu

The vacuum ultraviolet offers a unique perspective on galaxy morphology, stellar populations, and interstellar material which is of particular relevance to interpreting high redshift galaxies and the history of cosmic star formation. Here…

Astrophysics · Physics 2015-06-24 Robert W. O'Connell

The Polstar mission will provide for a space-borne 60cm telescope operating at UV wavelengths with spectropolarimetric capability capturing all four Stokes parameters (intensity, two linear polarization components, and circular…

Instrumentation and Methods for Astrophysics · Physics 2022-12-21 Paul A. Scowen , Ken Gayley , Coralie Neiner , Gopal Vasudevan , Robert Woodruff , Richard Ignace , Roberto Casini , Tony Hull , Alison Nordt , H. Philip Stahl

One objective of the Polstar spectropolarimetry mission is to characterize the degree of nonconservative mass transfer that occurs at various stages of binary evolution, from the initial mass reversal to the late Algol phase. The proposed…

This is the first in a collection of three papers introducing the science with an ultra-violet (UV) space telescope on an approximately 130~kg small satellite with a moderately fast re-pointing capability and a real-time alert communication…