Results 11 to 20 of about 176,448 (289)

Cherenkov Telescopes as Optical Telescopes for Bright Sources: Today's Specialised Thirty Metre Telescopes? [PDF]

open access: yes, 2011
Imaging Atmospheric Cherenkov Telescopes (IACTs) use large-aperture (~ 10 - 30 m) optical telescopes with arcminute angular resolution to detect TeV gamma-rays in the atmosphere.
Agol   +105 more
core   +1 more source

The Challenge to Large Optical Telescopes from X-ray Astronomy [PDF]

open access: yes, 2002
In the ROSAT era of the mid-1990's, the problems facing deep X-ray surveys could be largely solved with 10 m class telescopes. In the first decade of this new millennium, with X-ray telescopes such as the Chandra X-ray Observatory and XMM-Newton in ...
Hornschemeier, Ann E.
core   +3 more sources

The burst observer and optical transient exploring system in the multi-messenger astronomy era

open access: yesFrontiers in Astronomy and Space Sciences, 2023
The Burst Observer and Optical Transient Exploring System (BOOTES) was first designed as an asset of autonomous telescopes that started to be deployed in 1998, taking 24 years to be fully developed around the earth.
Y.-D. Hu   +9 more
doaj   +1 more source

Prospects of SETI by small size optical telescopes [PDF]

open access: yesSerbian Astronomical Journal, 2022
In the present manuscript we consider the possibility of conducting SETI with small-size (with diameters less than 1 m) optical telescopes. Calculations are performed for typical parameters of the mentioned type of telescopes. In particular, we show that
Osmanov Z.N., Berezhiani V.I.
doaj   +1 more source

Optics for Nano-Satellite X-Ray Monitor

open access: yesOpen Astronomy, 2015
The Schmidt lobster eye design for a grazing incidence X-ray optics provides a field of view of the order of many degrees, for this reason it can be a convenient approach for the construction of space X-ray monitors.
Tichý Vladimír   +3 more
doaj   +1 more source

Optical Property and Alighment of KAO Wide Field Telescope (NEOPAT-3) [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2004
We have investigated the optical property of the KAO(Korea Astronomy Observatory) wide field telescope (named NEOPAT-3; Near Earth Object and Satellite Patrol-3) and aligned optical system.
In-Soo Yuk   +9 more
doaj   +1 more source

The Asiago Astrophysical Observatory and the Recently Refurbished 1.22 m Galileo telescope

open access: yesOpen Astronomy, 2012
A history of the 1.22 m Galileo telescope of the Asiago Astrophysical Observatory is described.
Rafanelli Piero, Siviero Alessandro
doaj   +1 more source

Divergent pointing with the Cherenkov Telescope Array for surveys and beyond [PDF]

open access: yes, 2015
The galactic and extragalactic surveys are two of the main proposed legacy projects of the Cherenkov Telescope Array (CTA), providing an unbiased view of the Universe at energies above tens of GeV. Considering Cherenkov telescopes' limited field of view (
Gérard, Lucie
core   +1 more source

Prevention of NEO hazard: the Russian approach

open access: yesOpen Astronomy, 2021
Russian Academy of Sciences (RAS) is actively working to solve the problem of preventing Near-Earth Object (NEO) hazard. The article provides the goals and objectives of preventing NEO hazard, as well as ways to achieve them.
Pavlova Elena, Voropaev Viktor
doaj   +1 more source

pyobs - An Observatory Control System for Robotic Telescopes

open access: yesFrontiers in Astronomy and Space Sciences, 2022
We present a Python-based framework for the complete operation of a robotic telescope observatory. It provides out-of-the-box support for many popular camera types while other hardware like telescopes, domes, and weather stations can easily be added via ...
Tim-Oliver Husser   +6 more
doaj   +1 more source

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