The statistical distribution of the neutral-hydrogen content of elliptical galaxies

1985 ◽  
Vol 90 ◽  
pp. 454 ◽  
Author(s):  
G. R. Knapp ◽  
E. L. Turner ◽  
P. E. Cunniffe
1975 ◽  
Vol 80 ◽  
pp. 581 ◽  
Author(s):  
G. S. Shostak ◽  
M. S. Roberts ◽  
S. D. Peterson

1996 ◽  
Vol 171 ◽  
pp. 393-393
Author(s):  
W.K. Huchtmeier ◽  
L.J. Sage ◽  
C. Henkel

The 100m radiotelescope at Effelsberg has been used to observe two samples of elliptical galaxies in the 21cm line of neutral hydrogen. One sample is defined by the elliptical galaxies in the Revised-Shapely-Ames catalog (RSA) (Huchtmeier 1994, Astron.Astrophys 286, p.389); the other sample is defined by all elliptical galaxies with IRAS 100 μ fluxes ≥ 500mJy north of declination –310 (Huchtmeier, Sage, Henkel 1995 Astron.Astrophys. in press). Among the detected galaxies there are 23 (RSA) and 24 (IRAS) isolated elliptical galaxies free of confusion by nearby galaxies with similar radial velocities. Global properties of these two samples of elliptical galaxies are discussed: their HI-properties, optical and IR luminosities, their optical colors, their masses of dust and of molecular hydrogen.


1985 ◽  
Vol 217 (4) ◽  
pp. 779-786 ◽  
Author(s):  
P. N. Appleton ◽  
W. B. Sparks ◽  
A. Pedlar ◽  
A. Wilkinson

1973 ◽  
Vol 26 (6) ◽  
pp. 829 ◽  
Author(s):  
HM Tovmassian

Observations of 16 open galactic clusters in their continuum emission and at the neutral hydrogen line have been made with the Parkes 64 m radio telescope in an attempt to determine the total amount of hydrogen gas associated with them. In this, the first of a series of five papers, the observing procedure and the method of data reduction are described.


1991 ◽  
Vol 102 ◽  
pp. 572 ◽  
Author(s):  
J. Eder ◽  
R. Giovanelli ◽  
M. P. Haynes

Sign in / Sign up

Export Citation Format

Share Document