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Table 3.
Estimated magnitudes of Darksat and STARLINK-1113 for each passband after correction for the solar incident and observer phase angles, then normalised to a range of 550 km (one airmass), including the observed range and solar phase, incident, and observer phase angles.
| Starlink | Obs. | Solar phase | Solar incidence | Observer | Passband | Est. | Trail mag. |
|---|---|---|---|---|---|---|---|
| satellite | range (km) | angle (°) | angle (°) | angle (°) | scaled mag. | (arcsec−2 s−1) | |
| 1130 (Darksat) | 866.39 | 107.7 | 73.3 | 45.1 | r′ | 5.63 ± 0.07 | 24.69 ± 0.04 |
| 1130 (Darksat) | 991.73 | 128.4 | 77.4 | 51.9 | i′ | 5.00 ± 0.03 | 24.03 ± 0.02 |
| 1130 (Darksat) | 1063.91 | 126.8 | 75.5 | 54.8 | J | 4.21 ± 0.01 | 23.22 ± 0.01 |
| 1130 (Darksat) | 1146.11 | 115.2 | 78.2 | 57.7 | Ks | 3.97 ± 0.02 | 23.02 ± 0.01 |
| 1113 | 718.89 | 62.7 | 72.0 | 35.9 | r′ | 4.88 ± 0.05 | 23.87 ± 0.04 |
| 1113 | 880.06 | 123.2 | 79.3 | 48.9 | i′ | 4.41 ± 0.04 | 23.36 ± 0.03 |
| 1113 | 1004.76 | 118.7 | 76.7 | 51.8 | J | 3.79 ± 0.01 | 22.76 ± 0.01 |
| 1113 | 885.43 | 109.5 | 81.4 | 49.8 | Ks | 3.62 ± 0.02 | 22.53 ± 0.01 |
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