http://arxiv.org/abs/2211.09811
Observations have been carried out in order to assess the optical characteristics of the BlueWalker 3 spacecraft. The illumination phase function has been determined and evaluated. The average visual magnitude when seen overhead at the beginning or ending of astronomical twilight is found to be 1.5.
A. Mallama, R. Cole, S. Harrington, et. al.
Mon, 21 Nov 22
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