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Table 11.

Measurement accuracies determined from meridian altitudes for the mural quadrant of Brahe, determined by Wesley (1978), and for WilhelmIV-Alt, determined in Sect. 5.1, for eight of the fundamental stars of Brahe.

α Ari α Tau μ Gem β Gem α Leo α Vir α Aql α Peg < |dh|> dϵ dϕG
WilhelmIV-Alt −53″ −32″ −36″ 2″ 2″ −37″ −28″ −21″ 26″ 1′25″ 11″
Brahe 116″ 60″ 24″ 26″ −26″ −22″ −100″ 20″ 49″ 1′54″ 2″

Notes. The table also lists the errors dϵ in the obliquity and dϕG in the geographical latitude.

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