Table 4 The comparison of optical bending errors at \(h_{\textrm{T}}\)=200 km and \(h_{\textrm{T}}\)=300 km, where \(\lambda\)=0.58 \(\upmu\)m and \(h_0\) = 0. (unit: arcseconds).

From: A new method for correcting the refraction angle of starlight under the conditions of 0–\(90^{\circ }\) zenith distance and 0–200 km observation height

Zenith distance

\(h_{\textrm{T}}\)=200 km

\(h_{\textrm{T}}\)=300 km

\(10^{\circ }\)

10.04103

10.04103

\(30^{\circ }\)

32.86495

32.86495

\(50^{\circ }\)

67.74631

67.74631

\(70^{\circ }\)

155.00983

155.00982

\(90^{\circ }\)

2074.71203

2074.71131