Dwarf elliptical galaxies in the Fornax cluster. I - A catalog and luminosity function

1987 ◽  
Vol 94 ◽  
pp. 1116 ◽  
Author(s):  
Nelson Caldwell
1995 ◽  
Vol 148 ◽  
pp. 106-110
Author(s):  
Brett Holman ◽  
Michael Drinkwater ◽  
Michael Gregg

AbstractResults of a spectroscopic search for M32-like compact elliptical galaxies in the Fornax cluster are presented. None were found, which suggests that these objects represent the low luminosity end of the giant elliptical luminosity function, rather than being formed by tidal stripping. The sample is used to investigate the large-scale distribution of bright ellipticals.


2002 ◽  
Vol 207 ◽  
pp. 303-305
Author(s):  
Bryan W. Miller ◽  
Jennifer M. Lotz ◽  
Henry C. Ferguson ◽  
Massimo Stiavelli ◽  
Bradley C. Whitmore

We present preliminary results on the shape of the globular cluster luminosity function and the colors and inferred metallicities of the clusters in dwarf elliptical galaxies imaged with HST. The luminosity function (LF) of the GC candidates is consistent with a Gaussian-shaped LF similar to that in giant ellipticals. Also, with a mean color of (V - I) = 0.94, most of the GCs appear to be old and metal-poor ([Fe/H] = −1.4) like GCs in the Galaxy and in nearby giant ellipticals. This suggests that the bulk of the clusters were formed more than 10 Gyr ago.


1996 ◽  
Vol 171 ◽  
pp. 423-423
Author(s):  
Z. Morshidi ◽  
R.M. Smith ◽  
J.I. Davies

A new automated technique applied to APM scans of UKSTU photographic plates has been used to search for LSBGs in the Fornax cluster. 92 galaxies, almost all of which were classified by Ferguson (1989) as dwarf ellipticals, were found. Fields to the East and West of the cluster were found to have 46 and 13 LSBGs, respectively, as shown in the figure below (□ are LSBGs, ▲ are brighter galaxies).


1994 ◽  
Vol 107 ◽  
pp. 1307 ◽  
Author(s):  
Enrico V. Held ◽  
Jeremy R. Mould

2003 ◽  
Vol 400 (1) ◽  
pp. 119-125 ◽  
Author(s):  
S. De Rijcke ◽  
H. Dejonghe ◽  
W. W. Zeilinger ◽  
G. K. T. Hau

2006 ◽  
Vol 2 (S235) ◽  
pp. 69-69
Author(s):  
M. R. Seo ◽  
H. B. Ann

AbstractMost dwarf elliptical galaxies except for ‘dE, N’ galaxies which are characterized by young stellar populations in the nuclear regions are located in the high density environment. The colors and spectra of ‘dE, N’ galaxies are different from other types, in the sense that they have redder colors with little emission lines. The majority of dwarf elliptical galaxies are younger than 7 Gyr with metallicity larger than [z/H]=−0.5.


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