PHOTOMETRIC OBSERVATIONS OF THE OCCULTATIONS OF STARS BY THE MOON.

Abstract

179 TIMINGS OF OCCULTATIONS RANGING IN ACCURACY FROM 0.2 MSEC TO 20 MSEC HAVE BEEN MEASURED AND FORWARDED TO THE U.S. Naval Observatory, Nautical Almanac Office. Diffraction patterns which indicate the possibility of diameter measures have been observed for 8 stars. At least one pattern indicating duplicity of an apparent single star has been observed. A theoretical curve was produced by summing the individual patterns of the two stars separated by 0.010 arcsec and of relative intensities of 3.4 and 1.0. Their diameters were 0.000 and 0.001 arcsec. (Author)

Document Details

Document Type
Technical Report
Publication Date
Oct 09, 1970
Accession Number
AD0712544

Entities

People

  • John S. Hall

Tags

DTIC Thesaurus Topics

  • Accuracy
  • Diameters
  • Diffraction
  • Intensity
  • Nautical
  • Observation
  • Observatories
  • Occultation

Fields of Study

  • Physics

Readers

  • Astronomy/Astrophysics
  • Mathematics or Statistics
  • Space Exploration and Orbital Mechanics.