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Table 5
Extreme targets and other targets with carbonaceous dust detected in their mid-infrared spectra (Gielen et al. 2011b).
| Cat. | IRAS | Alt. name(s) | H− Ks | W1-W3 | [Fe/H] | [Zn/Ti] | Tturn-off | IR lum. | Carbon |
|---|---|---|---|---|---|---|---|---|---|
| (K) | |||||||||
| “Extreme” targets | |||||||||
| 0 | 06176–1036 | Red Rectangle, HD 44179 | 1.44 | 4.5 | −3.3 | … | 1000 K | >100% | PAHs |
| 1 | 10158–2844 | HR 4049 | 1.00 | 2.7 | −4.5 | … | 800 K | 26% | PAHs |
| 1 | 07008+1050 | HD 52961 | 0.45 | 2.1 | −4.8 | 3.0 | 1100 K | 16% | PAHs & C60 |
| 4 | … | CC Lyr | 0.17 | 1.9 | −3.5 | … | 1000 K | 3% | … |
| 4 | F15240+1452 | HD 137569 | 0.04 | 0.17 | −3.0 | … | … | 0% | … |
| 4 | … | BD+39 4926 | 0.02 | 0.6 | −2.9 | 2.0 | 1000 K | 0% | … |
| Other targets with detected signatures of carbonaceous dust | |||||||||
| 1 | 13258–8103 | … | 1.07 | 3.1 | 0 | … | … | >100% | PAHs |
| 3 | 19163+2745 | EP Lyr | 0.02 | 2.7 | −1.5 | 1.3 | 800 K | 2% | PAHs |
| 4 | 06338+5333 | HD 46703 | 0.05 | 2.3 | −1.5 | 0.9 | 800 K | 2% | PAHs & C60 |
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