The IUE spacecraft and instrumentation
A Boggess, FA Carr, DC Evans, D Fischel… - Nature, 1978 - nature.com
The IUE spacecraft and instrumentation Page 1 372 Nature Vol. 275 5 October 1978 The IUE
spacecraft and instrumentation A. Boggess, FA Carr, DC Evans, D. Fischel, HR Freeman, CF …
spacecraft and instrumentation A. Boggess, FA Carr, DC Evans, D. Fischel, HR Freeman, CF …
Effective temperatures, angular diameters, distances and linear radii for 160 O and B stars
AB Underhill, L Divan… - Monthly Notices of …, 1979 - academic.oup.com
The significance of the effective temperatures, angular diameters, distances and linear
diameters which we have found from published ultraviolet spectrophotometry, visible and near …
diameters which we have found from published ultraviolet spectrophotometry, visible and near …
IUE observations of hot stars: HZ43, BD + 75°325, NGC6826, SS Cygni, η Carinae
SR Heap, A Boggess, A Holm, DA Klinglesmith… - Nature, 1978 - nature.com
During the commissioning phase of IUE observations were made of a selection of hot stars:
the white dwarf HZ43, the hot subdwarf BD + 75325, the nucleus of the planetary nebula …
the white dwarf HZ43, the hot subdwarf BD + 75325, the nucleus of the planetary nebula …
[BOEK][B] The early type stars
AB Underhill - 2012 - books.google.com
At this time when astronomers are being surprised by the discovery of objects which emit a
fabulously large amount of energy, that is the quasi-stellar radio sources and the quasi-stellar …
fabulously large amount of energy, that is the quasi-stellar radio sources and the quasi-stellar …
O stars and Wolf-Rayet stars
PS Conti, AB Underhill, S Jordan, R Thomas - 1988 - ntrs.nasa.gov
Basic information is given about O and Wolf-Rayet stars indicating how these stars are
defined and what their chief observable properties are. Part 2 of the volume discussed four …
defined and what their chief observable properties are. Part 2 of the volume discussed four …
Circumstellar lines in the spectrum of Eta Canis Majoris
AB Underhill - Astrophysical Journal, vol. 199, Aug. 1, 1975, pt …, 1975 - adsabs.harvard.edu
High-resolution scans made with the U1 and V1 scanners of the Copernicus satellite covering
the centers of lines noted from low-resolution scans as possibly circumstellar in origin …
the centers of lines noted from low-resolution scans as possibly circumstellar in origin …
[BOEK][B] Stark broadening functions for the hydrogen lines
AB Underhill, JH Waddell - 1959 - books.google.com
Functions and Activities The functions of the National Bureau of Standards are set forth in the
Act of Congress, March 3, 1901, as amended by Congress in Public Law 619, 1950. These …
Act of Congress, March 3, 1901, as amended by Congress in Public Law 619, 1950. These …
The Wolf-Rayet Stars
AB Underhill, AB Underhill - The Early Type Stars, 1966 - Springer
Wolf-Rayet stars are few in number and their spectra are easily recognised, for wide emission
lines dominate the spectrum. The Wolf-Rayet stars form one of the few groups of stars …
lines dominate the spectrum. The Wolf-Rayet stars form one of the few groups of stars …
[HTML][HTML] Do bipolar magnetic regions exist on the surfaces of early-type stars?
AB Underhill, RP Fahey - … Journal, Part 1 (ISSN 0004-637X) …, 1984 - adsabs.harvard.edu
The observations of relatively narrow absorption components of the UV resonance lines in
the spectra of early-type stars are reviewed, and some new observational data are presented …
the spectra of early-type stars are reviewed, and some new observational data are presented …
[HTML][HTML] The ultraviolet spectrum of Zeta Puppis
DC Morton, AB Underhill - … Series, vol. 33, Jan. 1977, p …, 1977 - legacy.adsabs.harvard.edu
The ultraviolet spectrum of Zeta Puppis ADS Classic is now deprecated. It will be completely
retired in October 2019. This page will automatically redirect to the new ADS interface at that …
retired in October 2019. This page will automatically redirect to the new ADS interface at that …