Space Telescope Science Institute   2.7 FGS Calibrations  3.1 The Unique Capabilities of the FGS

Chapter 3: 
FGS Science Guide


In this chapter . . .
The Unique Capabilities of the FGS
Position Mode: Precision Astrometry
Transfer Mode: Binary Stars and Extended Objects
Combining FGS Modes: Determining Stellar Masses
Angular Diameters
Relative Photometry
Moving Target Observations
Summary of FGS Performance
Special Topics Bibliography


 2.7 FGS Calibrations  3.1 The Unique Capabilities of the FGS
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