Ritchey–Chrétien telescope

Ritchey–Chrétien telescope is a Cassegrain reflecting telescope.

Also recorded as RCT; RC; Ritchie-Chrétien telescope.

Overview

The record gives 1910 as its date of establishment or first appearance. Catalogue entries for instruments state maker, signature, completeness and working condition. VALÉORINE records this subject so that lots referring to it can be described consistently.

In detail

specialized Cassegrain telescope

Sources

Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.

reference work · Reputable secondary · Wikipedia
“Ritchey–Chrétien telescope”, English Wikipedia, consulted as further reading
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reference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q1062138: Ritchey–Chrétien telescope
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