MULTICOLOR PHOTOMETRY OF CARBON STARS.

MULTICOLOR PHOTOMETRY OF CARBON STARS. PDF Author: Harold L. Johnson
Publisher:
ISBN:
Category :
Languages : en
Pages : 9

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Multicolor photometric observations, were made over the range of wavelength from 0.35 microns in the ultraviolet to nearly 10 microns in the infrared, were made on thirty-nine carbon stars and six late-type long period variable stars. The bolometric corrections and effective temperatures of these stars were computed and used to construct the absolute bolometric-magnitude---effectivetemperature diagram for carbon stars. The effective temperatures of the carbon stars range from 5500 degrees K downward to 2270K. The bolometric corrections range from almost zero to nearly 5 mag. The apparent angular diameters of some of the carbon stars are as large as 0.01 inches---large enough to be measurable by a Michelson interferometer with a 50-foot beam. (Author).

MULTICOLOR PHOTOMETRY OF CARBON STARS.

MULTICOLOR PHOTOMETRY OF CARBON STARS. PDF Author: Harold L. Johnson
Publisher:
ISBN:
Category :
Languages : en
Pages : 9

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Book Description
Multicolor photometric observations, were made over the range of wavelength from 0.35 microns in the ultraviolet to nearly 10 microns in the infrared, were made on thirty-nine carbon stars and six late-type long period variable stars. The bolometric corrections and effective temperatures of these stars were computed and used to construct the absolute bolometric-magnitude---effectivetemperature diagram for carbon stars. The effective temperatures of the carbon stars range from 5500 degrees K downward to 2270K. The bolometric corrections range from almost zero to nearly 5 mag. The apparent angular diameters of some of the carbon stars are as large as 0.01 inches---large enough to be measurable by a Michelson interferometer with a 50-foot beam. (Author).

Multicolor Stellar Photometry

Multicolor Stellar Photometry PDF Author: Vitautas Straĭzhis
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 590

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Spectral Classification and Multicolour Photometry

Spectral Classification and Multicolour Photometry PDF Author: International Astronomical Union
Publisher:
ISBN:
Category : Astronomical photometry
Languages : en
Pages : 412

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Spectral Classification and Multicolour Photometry

Spectral Classification and Multicolour Photometry PDF Author: CH. Fehrenbach
Publisher: Springer Science & Business Media
ISBN: 9401026270
Category : Science
Languages : en
Pages : 318

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Book Description
Dr J. Landi Dessy, Director of the Astronomical Observatory, Cordoba, Argentina, invited the International Astronomical Union to hold a Symposium in Cordoba in connection with the celebration of the Centennial of the Cordoba Observatory; the date of foundation is October 24, 1871. He proposed that the Symposium should deal with Spectral Classification and Multicolour Photometry as seven years had elapsed since the Symposium No. 24 in Saltsj6baden, and much development had occurred in the field. The invitation and the proposal were accepted by the IAU, and the Symposium was held in Villa Carlos Paz, near Cordoba, between October 18 and October 24, 1971. It was attended by about 50 scientists representing Argentina, Canada, Chile, Den mark, France, Germany, Italy, Mexico, Sweden, Switzerland, U.K., U.S.A., Vatican City State and Venezuela. The Symposium was divided into four sessions: 1. Classification of slit spectra, 2. Classification of objective-prism spectra, 3. Photometric classification, 4. Catalogues and documentation. It was decided not to include problems of calibration of absolute magnitudes and temperatures of stars but to refer this to a separate symposium. The contents of the present volume follow closely the programmes of the individual sessions of the Symposium. All the participants at the Symposium appreciated the excellent hospitality of their Argentinian hosts and the efficient help given by the staff ofthe Cordoba Observatory.

Multicolor Photometry of Stars in Dwarf Irregular Galaxies

Multicolor Photometry of Stars in Dwarf Irregular Galaxies PDF Author: Robert William Ruotsalainen
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ISBN:
Category : Astronomical photometry
Languages : en
Pages : 414

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The Carbon Star Phenomenon

The Carbon Star Phenomenon PDF Author: International Astronomical Union. Symposium
Publisher: Springer Science & Business Media
ISBN: 9780792363460
Category : Medical
Languages : en
Pages : 672

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Proceedings of the 177th Symposium of the International Astronomical Union, held in Antalya, Turkey, May 27-31, 1996

Carbon Stars

Carbon Stars PDF Author: Zenta Alksne
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 206

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Near Infrared Photometry and Absolute Magnitudes of Carbon Stars

Near Infrared Photometry and Absolute Magnitudes of Carbon Stars PDF Author: John Henry Baumert
Publisher:
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Category : Astronomical photometry
Languages : en
Pages : 530

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NASA Reference Publication

NASA Reference Publication PDF Author:
Publisher:
ISBN:
Category : Astronautics
Languages : en
Pages : 370

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Photometric investigations of carbon stars

Photometric investigations of carbon stars PDF Author: Radioastrofizikas observatorija (Latvijas PSR Zinātn̦u akadēmija)
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ISBN:
Category :
Languages : ru
Pages : 172

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