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Table 3

Comparison of Teff in K in different catalogs.

Star Direct Elodie S4N S4N S4N Elodie
Katz et al. Casagrande et al. b − y Casagrande et al. B − V Alonso et al. our calibration

Sun 5777 ± 5 5777 5777 5777 5777 5750
μ Cas 5343 ± 18 5313 5461 5403 5323 5355
υ And 6170 ± 18 6138 6219 6152 6100 6210
τ Cet 5376 ± 22 5451 5377 5328
ϵ Eri 5107 ± 21 5159 5085 5052
α CMi A 6555 ± 17 6562 6668 6563 6677 6523
β Vir 6062 ± 20 6176 6112 6076
η Boo 6019 ± 18 6088 6053 5942
ζ Her 5728 ± 24 5758 5758 5780 5655 5853
μ Her 5540 ± 27 5467 5469 5521 5397 5589
σ Dra 5287 ± 21 5281 5323 5294 5218 5284

Notes.The solar values are forced to 5777 K for some sources.

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