A Comparison of the Accuracy of Relative Stellar Positions Obtained from Regular and Thinly Coated Photographic Emulsions |
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ACCURACY alcohol appearance astronomer average residual carded caused Coating Glass coating on ordinary coating on Residence combination compared complete component Consequently constant corner data concerning decrease depending designates ordinary coating determine difference distance drying edge effect of measuring Emulsion Type errors due evident exposure fact February figure film shift formed four images independent indicates Kamp Larger Leander McCormick Obs least machine magnitude McCormick Observatory mean Mees method necessary nineteen ordinary emulsion ordinary glass Ordinary Ordinary Ordinary Plate orientating personal errors plate and thirty plate were reduced plates were taken possible Presented probable error Publ range ratio reference stars REGULAR relative stellar positions Residence Plate glass seemed separate set of measures shown smaller standard STELLAR POSITIONS OBTAINED Table thickness thin emulsion Thin Ordinary Thin Plate thirty central stars thought total error uniform Unusual Values Vyssotsky