Zobrazeno 1 - 10
of 37
pro vyhledávání: '"L. A. Higgs"'
Autor:
T. Wenwu, T. L. Landecker, Roland Kothes, D. A. Leahy, R. R. Ransom, C. Sunstrum, L. A. Higgs, A. R. Taylor
We present a catalog of compact sources of radio emission at 1420 MHz in the northern Galactic plane from the Canadian Galactic Plane Survey. The catalog contains 72,787 compact sources with angular size less than 3$'$ within the Galactic longitude r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c820f488781d2dc34a5158798e9f30b0
https://doi.org/10.3847/1538-3881/153/3/113
https://doi.org/10.3847/1538-3881/153/3/113
Autor:
L. A. Higgs
Shortly after Rowland's fundamental study of the wavelengths of Fraunhofer lines, Jewell in 1896 observed that the solar wavelengths were shifted to the red side of the corresponding wavelengths observed in the laboratory. This shift became known as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::067c7692b7c42b6e640c137a1e50c7fc
https://ora.ox.ac.uk/objects/uuid:ca4cb627-3d99-4105-a9aa-e3c976c52780
https://ora.ox.ac.uk/objects/uuid:ca4cb627-3d99-4105-a9aa-e3c976c52780
Publikováno v:
The Astronomical Journal. 129:2750-2764
In 2000, a survey of H I line emission in the Galactic plane between Galactic longitudes l = 722 and 1490, covering latitudes from b = -54 to 72, made using the 26 m telescope at the Dominion Radio Astrophysical Observatory, was published as part of
Autor:
C. R. Purton, T. L. Landecker, M. Peracaula, B. Uyaniker, A. G. Willis, A. R. Taylor, S. M. Dougherty, A. D. Gray, Peter G. Martin, D. Durand, C. R. Kerton, Steven J. Gibson, Christopher M. Brunt, L. A. Higgs, B. J. Wallace, Peter E. Dewdney, Roland Kothes, Lewis B. G. Knee
Publikováno v:
The Astronomical Journal. 125:3145-3164
The Canadian Galactic Plane Survey (CGPS) is a project to combine radio, millimeter, and infrared surveys of the Galactic plane to provide arcminute-scale images of all major components of the interstellar medium over a large portion of the Galactic
Publikováno v:
The Astronomical Journal. 122:3155-3170
An H I cloud with a double-lobed structure and a radial velocity of +50 km s-1 has been found near l = 92°, b = -4° in a low-resolution H I survey carried out at the Dominion Radio Astrophysical Observatory (DRAO). This velocity is forbidden for ci
Publikováno v:
Chinese Journal of Astronomy and Astrophysics. 1:443-452
Radio observational results at 232 MHz and multifrequency studies of the supernova remnant (SNR) HB21 are presented. Its integrated flux density at 232 MHz is about 390 ± 30 Jy. Both the integrated spectral index and the spatial variations of spectr
Autor:
K. F. Tapping, L. A. Higgs
Publikováno v:
The Astronomical Journal. 120:2471-2487
Publikováno v:
Astronomy and Astrophysics Supplement Series. 123:199-207
G76.9+1.0 is an unusual radio source which is interpreted as a filled-centre supernova remnant (SNR). New 232-MHz observations of a field containing G76.9+1.0 have been combined with a re-analysis of existing observational data to derive the low-freq
Publikováno v:
The Physics and Chemistry of Interstellar Molecular Clouds: mm and Sub-mm Observations in Astrophysics ISBN: 9783540512974
By combining 100 m-RT and DRAO-SRT observations of the 21 cm HI line we have found a large number of small cloudlets showing self-absorption. They probably belong to the Cygnus Rift and may be a hitherto observationally unknown component of the fragm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9832c1257145bb3977bfcf71aa142ccc
https://doi.org/10.1007/bfb0119483
https://doi.org/10.1007/bfb0119483
Autor:
A. R. Taylor, Steven J. Gibson, L. A. Higgs, Peter E. Dewdney, J. M. Stil, Christopher M. Brunt
Publikováno v:
Astrophysics and Space Science Library ISBN: 1402026196
New high-resolution surveys reveal an abundance of cold H i features in the Galactic plane. These frequently trace spiral arm structure while failing to trace CO features as well as they should if the cold H i is primarily in molecular clouds.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::87d4fcd84c9c220a449c1642e1ba3d4a
https://doi.org/10.1007/1-4020-2620-x_7
https://doi.org/10.1007/1-4020-2620-x_7