Publications of Debrecen Heliophysical Observatory, Heliographical Series (1) - 1987. ISSN 0238-910X
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Abstract
Preface to the Series L. Dezső, O.Gerlei and Ágnes Kovács: Photoheliographic Results for the year 1977 Introduction 1. General 2. Material of observations available 3. Observations 4. Measurements 5. Reduction of the coordinates 6. Data presentations Daily Results 1. Explanations to the Sunspot Catalogue 2. Catalogue of Sunspots 1977 3. Notes on Sunspot Groups Summaries of Results 1. General Catalogue of Sunspot Groups 2. Summary of Sunspot Activity 3. Various Averages Á. Kovács: A comparison between Greenwich and Debrecen measurements of sunspot positions O. Gerlei: Measurements of sunspot areas using video facilities in Debrecen and comparisons to some published Greenwich data L. Dezső: An account of the Greenwich Photoheliographic Results of 1874-1976 and of Debrecen's first Catalogue of 1977
| Item Type: | Journal |
|---|---|
| Publisher: | Debrecen Heliophysical Observatory, Hungarian Academy of Sciences |
| Additional Information: | Debrecen Photoheliographic Results for the year 1977 |
| Subjects: | Q Science / természettudomány > QB Astronomy, Astrophysics / csillagászat, asztrofizika |
| Depositing User: | Admin Repository |
| Date Deposited: | 31 Mar 2016 15:15 |
| Last Modified: | 19 Dec 2016 19:30 |
| URI: | https://real-j.mtak.hu/id/eprint/6348 |
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