Strip photometry of diffuse objects : i. the structure of comets kohoutek (1973 xii) and bradfield (1974 iii)
Autor(a) principal: | |
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Data de Publicação: | 1977 |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UFRGS |
Texto Completo: | http://hdl.handle.net/10183/98388 |
Resumo: | A high signal to noise ratio and good one dimensional resolution are obtained by scanning a narrow slit across extended objects. Several observations of two comets give information on total brightness and on the density distribution of the coma. The characteristic scale length reduced to 1 AU of the coma of comet Bradfield was 10⁴·⁸±⁰·¹ km, in agreement with that of C₂ in comet Bennet (1970 II) obtained by Delsemme and Moreau (1973). For comet Kohoutek we obtained a slightly larger value, 10⁵·⁰±⁰·¹ km. |
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Strauss, Federico Maximo2014-07-23T02:04:38Z19770004-6361http://hdl.handle.net/10183/98388000146224A high signal to noise ratio and good one dimensional resolution are obtained by scanning a narrow slit across extended objects. Several observations of two comets give information on total brightness and on the density distribution of the coma. The characteristic scale length reduced to 1 AU of the coma of comet Bradfield was 10⁴·⁸±⁰·¹ km, in agreement with that of C₂ in comet Bennet (1970 II) obtained by Delsemme and Moreau (1973). For comet Kohoutek we obtained a slightly larger value, 10⁵·⁰±⁰·¹ km.application/pdfengAstronomy and Astrophysics. Berlin. Vol. 55, no. 2 (Mar. 1977), p. 299-302CometasAstrofisica do sistema solarPhotometryCometsStrip photometry of diffuse objects : i. the structure of comets kohoutek (1973 xii) and bradfield (1974 iii)Estrangeiroinfo:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/openAccessreponame:Repositório Institucional da UFRGSinstname:Universidade Federal do Rio Grande do Sul (UFRGS)instacron:UFRGSORIGINAL000146224.pdf000146224.pdfTexto completo (inglês)application/pdf427543http://www.lume.ufrgs.br/bitstream/10183/98388/1/000146224.pdf1aba486951c06fcf6e91a829f587b49fMD51TEXT000146224.pdf.txt000146224.pdf.txtExtracted Texttext/plain14796http://www.lume.ufrgs.br/bitstream/10183/98388/2/000146224.pdf.txt3483c7ed216580ad4cc3aa1c2f024619MD52THUMBNAIL000146224.pdf.jpg000146224.pdf.jpgGenerated Thumbnailimage/jpeg2130http://www.lume.ufrgs.br/bitstream/10183/98388/3/000146224.pdf.jpgf0ab9d9b97b03d1cf8ac26067893a20cMD5310183/983882018-10-17 09:01:22.889oai:www.lume.ufrgs.br:10183/98388Repositório de PublicaçõesPUBhttps://lume.ufrgs.br/oai/requestopendoar:2018-10-17T12:01:22Repositório Institucional da UFRGS - Universidade Federal do Rio Grande do Sul (UFRGS)false |
dc.title.pt_BR.fl_str_mv |
Strip photometry of diffuse objects : i. the structure of comets kohoutek (1973 xii) and bradfield (1974 iii) |
title |
Strip photometry of diffuse objects : i. the structure of comets kohoutek (1973 xii) and bradfield (1974 iii) |
spellingShingle |
Strip photometry of diffuse objects : i. the structure of comets kohoutek (1973 xii) and bradfield (1974 iii) Strauss, Federico Maximo Cometas Astrofisica do sistema solar Photometry Comets |
title_short |
Strip photometry of diffuse objects : i. the structure of comets kohoutek (1973 xii) and bradfield (1974 iii) |
title_full |
Strip photometry of diffuse objects : i. the structure of comets kohoutek (1973 xii) and bradfield (1974 iii) |
title_fullStr |
Strip photometry of diffuse objects : i. the structure of comets kohoutek (1973 xii) and bradfield (1974 iii) |
title_full_unstemmed |
Strip photometry of diffuse objects : i. the structure of comets kohoutek (1973 xii) and bradfield (1974 iii) |
title_sort |
Strip photometry of diffuse objects : i. the structure of comets kohoutek (1973 xii) and bradfield (1974 iii) |
author |
Strauss, Federico Maximo |
author_facet |
Strauss, Federico Maximo |
author_role |
author |
dc.contributor.author.fl_str_mv |
Strauss, Federico Maximo |
dc.subject.por.fl_str_mv |
Cometas Astrofisica do sistema solar |
topic |
Cometas Astrofisica do sistema solar Photometry Comets |
dc.subject.eng.fl_str_mv |
Photometry Comets |
description |
A high signal to noise ratio and good one dimensional resolution are obtained by scanning a narrow slit across extended objects. Several observations of two comets give information on total brightness and on the density distribution of the coma. The characteristic scale length reduced to 1 AU of the coma of comet Bradfield was 10⁴·⁸±⁰·¹ km, in agreement with that of C₂ in comet Bennet (1970 II) obtained by Delsemme and Moreau (1973). For comet Kohoutek we obtained a slightly larger value, 10⁵·⁰±⁰·¹ km. |
publishDate |
1977 |
dc.date.issued.fl_str_mv |
1977 |
dc.date.accessioned.fl_str_mv |
2014-07-23T02:04:38Z |
dc.type.driver.fl_str_mv |
Estrangeiro info:eu-repo/semantics/article |
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article |
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publishedVersion |
dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/10183/98388 |
dc.identifier.issn.pt_BR.fl_str_mv |
0004-6361 |
dc.identifier.nrb.pt_BR.fl_str_mv |
000146224 |
identifier_str_mv |
0004-6361 000146224 |
url |
http://hdl.handle.net/10183/98388 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.ispartof.pt_BR.fl_str_mv |
Astronomy and Astrophysics. Berlin. Vol. 55, no. 2 (Mar. 1977), p. 299-302 |
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openAccess |
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application/pdf |
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