Astronomical Data Center
ADC/CDS Standard Document for Catalog:
/catalogs/2/2018/
The following is the "ReadMe" document that describes this ADC catalog. You can access the files described here in three ways:
II/18 Photometric Measurements, Eggen (102,65,62) System (Magnenat 1974)
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Catalogue des Mesures Photometriques dans le Systeme (102, 65, 62) de Eggen:
Catalogue of Individual Measures; Catalogue of Averages
Magnenat P.
<CDS Internal Report No. 7 (1974)>
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ADC_Keywords: Photometry, 102, 65, 62; Photometry, Eggen
Description:
A catalog of photometric measures in Eggen's (102, 65, 62) system has been
compiled at the Institut d'Astronomie de l'Universite de Lausanne. A catalog
of individual observations and of weighted means are included, with an
explanation of the coded numbering system.
File Summary:
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FileName Lrecl Records Explanations
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ReadMe 80 . This file
obs.dat 80 723 Observations
wtdmns.dat 35 783 Weighted Means
codes.dat 80 170 Definition of the Coded Numbering System
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Byte-by-byte Description of file: obs.dat, wtdmns.dat
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Bytes Format Units Label Explanations
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1- 11 F11.8 --- LID LID coded number (see codes.dat)
12 A1 --- rem *Remark
14- 19 F6.3 mag (102) m(102) magnitude
22- 27 F6.3 mag (65,62) ? (65, 62) color index = m(62) - m(65).
29- 35 F7.3 mag (102,65) (102, 65) index = m(102) - m(65).
37 A1 --- n_N *Remark about N (obs.dat only)
38- 40 A3 --- N *Number of measurements (obs.dat only)
76- 77 I2 --- ignore ?Ignore (obs.dat only)
78- 80 I3 --- ref *?Bibliographical reference num. (obs.dat only)
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Note on rem:
D = a multiple system
Note on n_N:
* = N is a minimum number
/ = N is unknown (1 is assumed)
Note on N:
'STD' = a standard star
Note on ref:
See References section at the end of this document.
Byte-by-byte Description of file: codes.dat
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Bytes Format Units Label Explanations
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1- 80 A80 --- text *Definition of the coded numbering system
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Note on text:
Definition of the coded numbering system (from J. Cl. Mermilliod, CDS RISP 5)
ampersands "&" have been changed to "+" in data files
Acknowledgement:
Julie Anne Watko [ADC] thanks Francois Ochsenbein [CDS] for his help in
identifying and correcting format errors in the data.
References:
1 Eggen O.J. 1967, Astrophys. J. Suppl. Ser., 14, 307.
Narrow- and Broad-Band Photometry of Red Stars. I. Northern Giants.
3 Eggen O.J. 1968, Astrophys. J. Suppl. Ser., 16, 49.
Narrow- and Broad-Band Photometry of Red Stars. II. Dwarfs.
4 Eggen O.J., AND STOKES N.R. 1970, Astrophys. J., 161, 199.
Narrow- and Broad-Band Photometry of Red Stars. III. Southern Giants.
Magnenat P. (1974) CDS RISP 7
Mermilliod J.Cl. CDS RISP 5
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(End) Julie Anne Watko [SSDOO/ADC] 15-JUL-1996
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