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 …
[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 …
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 …
A study of the moderately wide Wolf-Rayet spectroscopic binary HD 190918
AB Underhill, GM Hill - … Journal, Part 1 (ISSN 0004-637X), vol …, 1994 - adsabs.harvard.edu
Radial-velocity observations of the Wolf-Rayet spectroscopic binary HD 190918 obtained
from 25 spectrograms covering the yellow-green range are presented. In general three …
from 25 spectrograms covering the yellow-green range are presented. In general three …
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 …
Concerning the interpretation of the ultraviolet radiation from B stars
AB Underhill - Space Science Reviews, 1963 - Springer
Measurements of the shape of the ultraviolet spectrum from B stars are compared with the
theoretical spectra predicted from a homogeneous series of eight model atmospheres which …
theoretical spectra predicted from a homogeneous series of eight model atmospheres which …
The ultraviolet spectrum of eta Canis Majoris, B5 Ia
AB Underhill - Astrophysical Journal Supplement, vol. 27, p …, 1974 - adsabs.harvard.edu
A list of lines visible in OAO-3 spectrum scans of the spectrum of CMa, B5 Ia, is presented for
the regions 1008-1425 A and 1890-3105 A. The spectra definitely present in the ultraviolet …
the regions 1008-1425 A and 1890-3105 A. The spectra definitely present in the ultraviolet …
