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Table 2

Average median values of ΔTeff/Teff | FOSC and the corresponding 2σ spread for different spectral types.

Dwarfs Giants

Spectral type ΔTeff/Teff 2σ ΔTeff/Teff 2σ

O5 to B5 70% 10%
B5 to A9 20% 25% 44% 30%
F0 to F9 3% 13% 24% 7%
G0 to G9 1% 10% 7% 9%
K0 to M9 –0.05% 10% 1% 12%

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