NettetGTC · Keck · Subaru. HET · LBT · VLT. SALT · Gemini (N) · Gemini (S) This list of the largest optical reflecting telescopes with objective diameters of 3.0 metres (120 in) or greater is sorted by aperture, which is a measure of the light-gathering power and resolution of a reflecting telescope. The mirrors themselves can be larger than ... Nettet∗ Based on observations obtained with the Hobby–Eberly Telescope, which is a joint project of the University of Texas at Austin, the Pennsylvania State University, Stanford University, Ludwig-Maximilians-Universitat M¨ unchen,¨ and Georg-August-Universit¨at G ottingen.¨ the core-accretion model of planet formation, a Neptune-mass
McDonald Observatory - McDonald Observatory
Nettet1. feb. 2003 · The Hobby-Eberly Telescope (HET) is a fixed-elevation, 9.2-m telescope with a spherical primary mirror and a tracker at prime focus to follow astronomical … NettetThe Hobby-Eberly Telescope was dedicated Oct. 8, 1997 and is now proceeding toward full operational status'. HET is a collaborative project involving the Universities of Texas, Penn State, and Stanford in the United States, Ludwig-Maximilians Universität in München and Georg-August Universität in Gottingen, Germany. datetime 0 not null default
Eberly Impact: The Hobby-Eberly Telescope - Eberly College of …
Nettet9. jul. 1998 · A high-resolution spectrograph (HRS) is taking shape for the Hobby-Eberly Telescope (HET). HRS will be mounted on a Newport bench in an insulated chamber in the 'basement' of the HET building, internal to the pier, and will be linked to the corrected prime focus of the HET through its Fiber Instrument Feed. Spectra will be recorded on a 4096 … Nettet25. aug. 1998 · The Hobby Eberly Telescope features a unique eleven-meter spherical primary mirror consisting of a single steel truss populated with 91 ZerodurTM mirror segments. The 1 meter hexagonal segments are fabricated to 0.033 micron RMS spherical surfaces with matched radii to 0.5 mm. Silver coatings are applied to meet reflectance … The Hobby–Eberly Telescope (HET) is a 10-meter (30-foot) aperture telescope located at the McDonald Observatory in Davis Mountains, Texas. The Hobby–Eberly Telescope is one of the largest optical telescopes in the world. It combines a number of features that differentiate it from most telescope designs, resulting in lowered construction costs: mass storage deviceとは