Open Access
Table 1.
Features found in the NIR images through visual inspection.
| Features in the NIR | Total number | % |
|---|---|---|
| Crowded region | 3243 | 56.25% |
| Central star | 1008 | 17.48% |
| Empty central region | 971 | 16.84% |
| Star association | 266 | 4.65% |
| Saturated bright star | 153 | 2.61% |
| Spikes | 48 | 0.83% |
| Normal SFR | 29 | 0.50% |
| PUVS | 22 | 0.38% |
| Massive star association | 13 | 0.23% |
| PUVSFR | 12 | 0.21% |
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