astronomy

Teide Observatory

Teide Observatory is a astronomy topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Teide Observatory rather than just read about it. In short: Teide Observatory (Spanish: Observatorio del Teide), IAU code 954, is an astronomical observatory on Mount Teide at 2,390 metres (7,840 ft), located on Tenerife, Spain. It has been operated by the Instituto de Astrofísica de Canarias since its inauguration in 1964.

Key takeaways

Teide Observatory belongs to astronomy; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Teide Observatory to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Teide Observatory from memory before moving on to harder problems.

Reference excerpt

Teide Observatory (Spanish: Observatorio del Teide), IAU code 954, is an astronomical observatory on Mount Teide at 2,390 metres (7,840 ft), located on Tenerife, Spain. It has been operated by the Instituto de Astrofísica de Canarias since its inauguration in 1964. It became one of the first major international observatories, attracting telescopes from different countries around the world because of the good astronomical seeing conditions. Later, the emphasis for optical telescopes shifted more towards Roque de los Muchachos Observatory on La Palma.

Telescopes

Solar telescopes

Solar Vacuum Tower Telescope (VTT): 70 cm diameter. Operated by the Kiepenheuer Institute of Solar Physics, Freiburg (Germany). Installed in 1989. Télescope Heliographique pour l'Etude du Magnétisme et des Instabilités Solaries (THEMIS) Solar Telescope: 90 cm diameter, built 1996, operated by France and Italy. GREGOR Solar Telescope: 1.5 m, operated by a German consortium. In operation since May 2012. A node of the Birmingham Solar Oscillations Network (BiSON), operated by the University of Birmingham, UK. One of six sites of the GONG network operated by the NSO Integrated Synoptic Program (NISP), United States.

Nocturnal telescopes Carlos Sánchez Infrared Telescope (TCS): 152 cm diameter installed by the UK in 1971 Mons reflecting telescope: 50 cm diameter, operated by the University of Mons (Belgium), built in 1972. IAC-80 Telescope: 80 cm IAC telescope, installed in 1991. OGS Telescope: 1 m European Space Agency (ESA) optical ground station for satellite communications, built in 1998. STARE Telescope: 10 cm Stellar Astrophysics & Research on Exoplanets. Used by the Trans-Atlantic Exoplanet Survey. Bradford Robotic Telescope: 35 cm Telescope for educational use. STELLA Telescopes (STELLA I and STELLA II) robotic telescopes: 120 cm STELLA is an abbreviation of STELLar Activity, operated by Leibniz Institute for Astrophysics (AIP) with the collaboration of the IAC, put in operation 2006. SLOOH: US robotic telescopes, built in 2004. SPECULOOS Northern Observatory (SNO): 1-meter telescopes, one telescope (Artemis) completed in June 2019 PIRATE: (Physics Innovations Robotic Astronomical Telescope Explorer Mark IV): 61 cm robotic telescope operated remotely by the Open University COAST: (COmpletely Autonomous Survey Telescope) 43 cm robotic telescope operated remotely by the Open University Two-meter Twin Telescope (TTT): robotic telescopes of 80 cm TTT1 and TTT2 and 2 meters TTT3 and TTT4. TTT is a project of Light Bridges in collaboration with IAC (Spain). Built in 2022.

Radio telescopes for cosmic microwave background astronomy The 33 GHz interferometer The COSMOSOMAS Experiment (10 and 15 GHz) The Very Small Array (VSA: 14-element interferometer at 30 GHz) QUIJOTE CMB Experiment GroundBIRD

Other buildings on the site The observatory has a visitors' centre and a residencia (hostel) for astronomers. Brian May helped construct a building there to study interplanetary dust.

Discoveries

First brown dwarf In 1995, Rafael Rebolo López, María Rosa Zapatero-Osorio and Eduardo L. Martín published their discovery of Teide-1, which they found through optical observations using the 0.8 meter telescope at Teide Observatory.

Minor planets The Minor Planet Center credits the discovery of several minor planets directly to the observatory.

Climate The position where the observatory is situated has a mediterranean climate (Köppen Csb), with average temperature features reminiscent of southern England. This renders in warm summers that averages around 23 °C (73 °F) with light frosts being possible and sometimes happening in winter. Extremes are moderated by its marine features, which combined with the altitude keeps temperatures below 30 °C (86 °F) even during heat waves, and in spite of the altitude the marine features are strong enough to prevent severe frosts. Sunshine levels, as typical of the nearby lowland arid climates, are high throughout the year. Many alpine areas at further distance from the equator are above the tree line at this elevation, but Teide is far above even any subarctic temperatures due to its position on the 28th parallel north. The useful observing time is given as 78% and the median FWHM seeing from DIMM measurements is given as 0.76" and 0.70" at two sites near the Carlos Sánchez Telescope.

Illustrations

Worked examples

Example 1 — a first encounter with Teide Observatory

Start with the simplest possible case. Write down what Teide Observatory claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In astronomy, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Teide Observatory before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Teide Observatory ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Teide Observatory

In research: Teide Observatory appears in astronomy research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Teide Observatory in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Teide Observatory is common in secondary-school and first-year university syllabi. It links to neighbouring topics Astronomical observatories in the Canary Islands, Buildings and structures in Tenerife, Minor-planet discovering observatories, so understanding it makes those chapters shorter.
In everyday life: Look for Teide Observatory outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Teide Observatory in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Teide Observatory means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Teide Observatory out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Teide Observatory in simple terms?

Why does Teide Observatory matter?

Because it connects several astronomy ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Teide Observatory?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Teide Observatory.