Rotator Angles, Operation and Limits Observing Angles When acquiring spectra of astronomical objects, the observer will want to select the onsky position angle at which to orient the slit. Oft

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Date: 2013-09-13 14:16:37 Position angle Celestial coordinate system Parallactic angle Angle		Rotator Angles, Operation and Limits Observing Angles When acquiring spectra of astronomical objects, the observer will want to select the onsky position angle at which to orient the slit. Oft Add to Reading List Source URL: www.mmto.org Download Document from Source Website File Size: 160,32 KB Share Document on Facebook