A new low-to-moderate resolution spectrograph has been designed and built for the Cassegrain focus of the Hale 5.08-meter telescope. To maximize efficiency, resolution, and wavelength coverage the ...

J. C. Wilson, M. F. Skrutskie, M. R. Colonno, A. T. Enos, J. D. Smith, C. P. Henderson, J. E. Gizis, D. G. Monet, J. R. Houck https://doi.org/10.1086/318619 • https ...

The main function of a telescope spectrograph is to separate light into its component colours (or wavelengths) to reveal information about the chemical content, temperature and motion of distant ...

Optical Surfaces Ltd is a leading provider of high precision optical components for terrestrial and spaceborne telescope spectrographs. Spectrographs are the ‘go to’ scientific instruments used to ...

The international collaboration developing the Prime Focus Spectrograph (PFS) has marked a significant testing milestone by successfully taking spectra of targeted stars. The PFS will be mounted on ...

A team of scientists and engineers led by Princeton researchers recently reported the successful operation of a new instrument for the Subaru Telescope in Hawaii that will allow astronomers to make ...

Las Cumbres Observatory Global Telescope (LCOGT), a private, nonprofit scientific institution conducting time domain astrophysics and education, and a provider of global telescope resources, achieved ...

NASA scientists are eager to get to grips with a new toy for observing the heavens, the Echelon-Cross-Echelle Spectrograph (EXES). Mounted on a heavily-customized Boeing 747, the spectrograph has ...

Detecting Extra-solar Planets Now Easier With New ESO Imaging Spectrograph Date: June 22, 2007 Source: European Southern Observatory Summary: Observing the image of a faint object that lies close to a ...