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Table 2
Stellar parameters of CS 22874−042 derived in different ways.
| Parameter | Values | Tag/Comment | Weight |
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| T ex | 6500/6550/6850 | b/a/PS00 | 1/0/0 |
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| T Hδ | 6600 | – | 1 |
| T Hγ | 6450 | – | 1 |
| T Hβ | 6350 | log g sensitive | 0 |
| T Hα | 6250 | log g sensitive | 0 |
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| T B−V | 6700/6450/6600 | C10/A96/RM05 | 1/0/0 |
| T V−Ks | 6300 | A96 | 1 |
| T J−Ks | 6450 | C10 | 1 |
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| T final | 6500 ± 100 | ||
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| log gFe | 4.5 | 0.8 | |
| log gMg | 4.6 | 0.2 | |
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| log gfinal | 4.5 ± 0.1 | ||
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| [FeI/H] | −1.95 | 0.5 | |
| [FeII/H] | −1.91 | 0.5 | |
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| [Fe/H] final | −1.9 ± 0.1 | ||
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| V mic | 1.9 ± 0.1 km s-1 | Fe I lines | |
| V sin i | 2.7 ± 0.3 km s-1 | Profile matching | |
| RVhelio | 178.5 ± 0.6 km s-1 | Cross correlation | |
Notes. The photometric temperatures were derived using Casagrande et al. (2010, C10); Ramírez & Meléndez (2005, RM05), and Alonso et al. (1996, A96). Method b is iterated to a stronger/smaller uncertainty than a.
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