PHOTOELECTRIC PHOTOMETRY OF SUNSPOTS, A PRELIMINARY REPORT. II. THE PINHOLE PHOTOMETER.

Abstract

In the first part of the report photometric observations of 25 sunspots obtained in 1959 at the Oslo Solar Observatory are discussed. In the second part the photometer used for the observations is described. (Author)

Document Details

Document Type
Technical Report
Publication Date
Aug 01, 1963
Accession Number
AD0617008

Entities

People

  • Eberhart Jensen
  • Gunnar Eriksen
  • Per Ofstad

Organizations

  • University of Oslo

Tags

DTIC Thesaurus Topics

  • Astronomical Observatories
  • Buildings And Structures
  • Observation
  • Observatories
  • Photometers
  • Photometry
  • Research Facilities
  • Solar Observatories

Fields of Study

  • Physics

Readers

  • Astronomy and Astrophysics.