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Table 2
Number of objects and ranges of E(4405 − 5495) and R5495 for some of the clusters and associations in this paper.
| Cluster/association | N | E(4405 − 5495) | R5495 |
|---|---|---|---|
| M 8 | 4 | 0.26–0.83 | 3.8–5.6 |
| M 16 | 5 | 0.68–1.85 | 3.5–3.9 |
| NGC 6604 | 5 | 0.89–1.14 | 3.3–3.7 |
| Cygnus OB2 | 33 | 1.48–2.88 | 2.6–3.4 |
| Berkeley 59 | 4 | 1.36–2.23 | 2.8–3.3 |
| Heart and Soul Nebulae | 11 | 0.58–0.93 | 3.2–3.7 |
| NGC 1893 | 5 | 0.50–0.79 | 3.0–3.6 |
| NGC 2244 | 6 | 0.39–0.50 | 3.2–3.4 |
| Orion OB1 | 9 | 0.02–0.29 | 4.2–6.4 |
| Orion Nebula | 2 | 0.20–0.29 | 6.2–6.2 |
| Carina Nebula | 64 | 0.20–1.19 | 3.0–6.1 |
| NGC 3603 | 4 | 1.19–1.41 | 3.9–4.0 |
| IC 2944 | 10 | 0.27–0.46 | 3.3–3.9 |
| NGC 6231 | 12 | 0.38–0.51 | 3.3–4.1 |
| Havlen-Moffat 1 | 8 | 1.78–2.10 | 2.7–3.2 |
| Pismis 24 | 7 | 1.66–1.91 | 3.2–3.6 |
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