Research Article

Processing Centroids of Smearing Star Image of Star Sensor

Table 1

Bias errors and the revised centroid with the increase of .

Angular rates (pixel) (pixel) (pixel) (pixel) (pixel, pixel)
(deg/s) (deg/s) (deg/s)

1.01.01.0−3.39533.39143.3565−3.3565 (149.9612, 150.0349)
1.51.01.0−3.39645.15423.3550−5.1017(149.9586, 150.0525)
2.01.01.0−3.39746.91693.3535−6.8468(149.9561, 150.0701)
2.51.01.0−3.39848.67973.3519−8.5920(149.9535, 150.0877)
3.01.01.0−3.399510.44253.3504−10.3371(149.9509, 150.1054)