Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Robert Bless"'
Autor:
M. J. Nelson, Richard L. White, Evan E. Richards, Joseph F. Dolan, Robert Bless, Jeffrey W. Percival, Edward L. Robinson, M. J. Taylor, James L. Elliot, Amanda S. Bosh, G. W. van Citters
Publikováno v:
Publications of the Astronomical Society of the Pacific. 111:364-375
We present an overview of the performance of the High Speed Photometer (HSP), one of the five original instruments on the Hubble Space Telescope (HST). As its name implies, the HSP was designed for precise high time resolution photometry from visual
Autor:
Robert Bless, Jeffrey W. Percival, Joseph F. Dolan, Patricia T. Boyd, M. J. Taylor, Robert J. Hill, G. W. van Citters
Publikováno v:
The Astrophysical Journal. 486:L99-L102
A prism spectrum of PSR B0540-69, the 50 ms pulsar in the Large Magellanic Cloud, was obtained with the Faint Object Spectrograph on the Hubble Space Telescope. This is only the second pulsar spectrum that has been observed in the optical. The 2500-5
Autor:
Robert Bless, Jeffrey W. Percival
Publikováno v:
Symposium - International Astronomical Union. 189:73-82
The total energy emitted by a star is one of its basic parameters. It is also one of the most difficult to determine, requiring space-based as well as ground-based measurements of the absolute flux from stars. We review the current status of these ob
Publikováno v:
International Astronomical Union Colloquium. 136:336-345
A brief description of the High Speed Photometer (HSP) of the Hubble Space Telescope is given, in particular the HSP light path, detectors, entrance apertures, and filters. The status of HSP testing to date is reported, and problems encountered with
Autor:
Jeffrey W. Percival, Robert Bless
Publikováno v:
Fundamental Stellar Properties: The Interaction Between Observation and Theory ISBN: 9780792346524
The total energy emitted by a star is one of its basic parameters. It is also one of the most difficult to determine, requiring space-based as well as ground-based measurements of the absolute flux from stars. We review the current status of these ob
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c8f575c57bd50bb923abcfbf7e59890e
https://doi.org/10.1007/978-94-011-5602-8_11
https://doi.org/10.1007/978-94-011-5602-8_11
Autor:
Joseph F. Dolan, G. W. van Citters, Edward L. Robinson, Robert Bless, E. Zhang, James L. Elliot
Publikováno v:
Cataclysmic Variables and Related Objects ISBN: 9789401066327
The 71-s modulation in the light curve of the old nova DQ Her has a mean semi-amplitude of 1.8% at 2180A, although the amplitude varies by at least a factor of two from orbit to orbit. The disturbance in the amplitude and phase of the modulation duri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d69298e8ad1cf02e079c1c693697375
https://doi.org/10.1007/978-94-009-0325-8_50
https://doi.org/10.1007/978-94-009-0325-8_50
Autor:
W. van Citters, James L. Elliot, Joseph F. Dolan, Edward L. Robinson, J. Wood, Maren L. Cooke, J. D. Biggs, M. J. Nelson, M. J. Taylor, Robert Bless, Jeffrey W. Percival, Amanda S. Bosh
Publikováno v:
International Astronomical Union Colloquium. 136:356-357
One of the first stellar photometry programs completed with the High Speed Photometer (HSP) on the Hubble Space Telescope (HST) was visual and ultraviolet observations of the Crab pulsar. We obtained continuous observations on four consecutive days u
Autor:
Karen G. Wolinski, M. J. Taylor, Joseph F. Dolan, Robert Bless, James L. Elliot, G. W. van Citters, Jeffrey W. Percival, P. T. Boyd, M. J. Nelson
Publikováno v:
The Astrophysical Journal. 448:365
Autor:
J. D. Biggs, Jeffrey W. Percival, M. J. Taylor, K. G. Wolinski, Patricia T. Boyd, G. W. van Citters, Robert Bless, M. J. Nelson, Joseph F. Dolan, James L. Elliot, Edward L. Robinson
Publikováno v:
The Astrophysical Journal. 446:832
Autor:
M. J. Nelson, G. W. van Citters, E. Zhang, Edward L. Robinson, M. J. Taylor, Jeffrey W. Percival, Janet H. Wood, Joseph F. Dolan, James L. Elliot, J. C. Clemens, Robert Bless
Publikováno v:
The Astrophysical Journal. 443:295
We have obtained the first high-speed photometry of the eclipsing dwarf nova Z Cha at ultraviolet wavelengths with the Hubble Space Telescope (HST). We observed the eclipse roughly every 4 days over two cycles of the normal eruptions of Z Cha, giving