Helmut Jerjen

Details der Publikationsliste

Zeitraum

1997 - 2010

Anzahl

108

Co-Autoren

Dwarf Cosmology with the Stromlo Missing Satellites Survey (2010)

Helmut Jerjen

The standard Lambda Cold Dark Matter model is considered to be a triumph of theoretical astrophysics but observations of the Milky Way and its system of satellite galaxies irresistibly signal that...

Did the Milky Way dwarf satellites enter the halo as a group? (2009)

Metz, Manuel, Kroupa, Pavel, Theis, Christian, Hensler, Gerhard, Jerjen, Helmut

The dwarf satellite galaxies in the Local Group are generally considered to be hosted in dark matter subhalos that survived the disruptive processes during infall onto their host halos. It has...

Discs of Satellites: the new dwarf spheroidals (2009)

Metz, Manuel, Kroupa, Pavel, Jerjen, Helmut

The spatial distributions of the most recently discovered ultra faint dwarf satellites around the Milky Way and the Andromeda galaxy are compared to the previously reported discs-of-satellites (DoS)...

The Stromlo Missing Satellites Survey (2008)

Jerjen, Helmut

The Stromlo Missing Satellites (SMS) program is a critical endeavor to investigate whether cold dark matter cosmology is flawed in its ability to describe the matter distribution on galaxy scales or...

Deep Near-IR Surface Photometry of 57 Galaxies in the Local Sphere of Influence (2008)

Kirby, Emma, Jerjen, Helmut, Ryder, Stuart, Driver, Simon

We present H-band surface photometry of 57 galaxies drawn from the Local Sphere of Influence (LSI) with distances of less than 10 Mpc from the Milky Way. The images with a typical surface brightness...

The Invisibles: A Detection Algorithm to Trace the Faintest Milky Way Satellites (2008)

Walsh, Shane, Willman, Beth, Jerjen, Helmut

[Abridged] A specialized data mining algorithm has been developed using wide-field photometry catalogues, enabling systematic and efficient searches for resolved, extremely low surface brightness...

Near-field cosmology with the VLT (2007)

Mieske, Steffen, Jerjen, Helmut

With the arrival of wide-field imagers on medium-size telescopes (e.g. SkyMapper, Pan-STARRS) and the future co-existence of LSST with the E-ELT, it is worthwhile to evaluate the scientific potential...

Deepest Near-IR Surface Photometry of Galaxies in the Local Sphere of Influence (2007)

Kirby, Emma, Jerjen, Helmut, Ryder, Stuart, Driver, Simon

We present near-IR, deep (4 mag deeper than 2MASS) imaging of 56 Local Volume galaxies. Global parameters such as total magnitudes and stellar masses have been derived and the new near-IR data...

The Minimum Amount of Stars a Galaxy Will Form (2007)

Warren, Bradley E., Jerjen, Helmut, Koribalski, Bärbel S.

We present an analysis of the atomic hydrogen and stellar properties of 38 late-type galaxies in the local Universe covering a wide range of HI mass-to-light ratios (M_HI/L_B), stellar luminosities,...

NGC 5011C: an overlooked dwarf galaxy in the Centaurus A group (2007)

Saviane, Ivo, Jerjen, Helmut

(abridged) We report the discovery of a previously unnoticed member of the Centaurus A Group, NGC 5011C. While the galaxy is a well known stellar system listed with a NGC number its true identity...

Intracluster light and the extended stellar envelopes of cD galaxies : an analytical description (2007)

Seigar, Marc S., Graham, Alister W., Jerjen, Helmut

We have analysed deep R-band images, down to a limiting surface brightness of 26.5 R-mag arcsec−2 (equivalent to ~28 B-mag arcsec−2), of five cD galaxies to determine the shape of the...

Intracluster light and the extended stellar envelopes of cD galaxies : an analytical description (2007)

Seigar, Marc S., Graham, Alister W., Jerjen, Helmut

We have analysed deep R-band images, down to a limiting surface brightness of 26.5 R-mag arcsec−2 (equivalent to ~28 B-mag arcsec−2), of five cD galaxies to determine the shape of the...

Intracluster light and the extended stellar envelopes of cD galaxies : an analytical description (2007)

Seigar, Marc S., Graham, Alister W., Jerjen, Helmut

We have analysed deep R-band images, down to a limiting surface brightness of 26.5 R-mag arcsec−2 (equivalent to ~28 B-mag arcsec−2), of five cD galaxies to determine the shape of the...

Intracluster light and the extended stellar envelopes of cD galaxies : an analytical description (2007)

Seigar, Marc S., Graham, Alister W., Jerjen, Helmut

We have analysed deep R-band images, down to a limiting surface brightness of 26.5 R-mag arcsec−2 (equivalent to ~28 B-mag arcsec−2), of five cD galaxies to determine the shape of the...

Intracluster light and the extended stellar envelopes of cD galaxies : an analytical description (2007)

Seigar, Marc S., Graham, Alister W., Jerjen, Helmut

We have analysed deep R-band images, down to a limiting surface brightness of 26.5 R-mag arcsec−2 (equivalent to ~28 B-mag arcsec−2), of five cD galaxies to determine the shape of the...

Intracluster light and the extended stellar envelopes of cD galaxies: An analytical description (2006)

Seigar, Marc S., Graham, Alister W., Jerjen, Helmut

We have analysed deep R-band images, down to a limiting surface brightness of 26.5 R-mag arcsec$^{-2}$ (equivalent to ~28 B-mag arcsec$^{-2}$), of 5 cD galaxies to determine the shape of the surface...

First results from SAPAC: towards a 3D-picture of the Fornax cluster core (2006)

Dunn, Laura P., Jerjen, Helmut

A sophisticated SBF analysis package has been developed, designed to measure distances of early-type galaxies by means of surface brightness fluctuations of unresolved stars. This suite of programs...

Stellar and Gas properties of High HI Mass-to-Light Ratio Galaxies in the Local Universe (2006)

Warren, Bradley E., Jerjen, Helmut, Koribalski, Baerbel S.

We present a multi-wavelength study (BVRI band photometry and HI line interferometry) of nine late-type galaxies selected from the HIPASS Bright Galaxy Catalog on the basis of apparently high HI...

Why are they not AGN? (2006)

Soria, Roberto, Graham, Alister W., Fabbiano, Giuseppina F., Baldi, Alessandro, Elvis, Martin S., Jerjen, Helmut, ...

We have studied the X-ray luminosity of the nuclear SMBH of a sample of quiescent early-type galaxies, and the inflow rate of the hot gas, feeding the SMBH. We have also studied the additional...

Accretion and nuclear activity of quiescent supermassive black holes II: optical study and interpretation (2006)

Soria, Roberto, Graham, Alister W., Fabbiano, Giuseppina F., Baldi, Alessandro, Elvis, Martin S., Jerjen, Helmut, ...

Our X-ray study of the nuclear activity in a new sample of six quiescent early-type galaxies, as well as in a larger sample from the literature, confirmed (Paper I) that the Bondi accretion rate of...

Why are they not AGN? (2006)

Soria, Roberto, Graham, Alister W., Fabbiano, Giuseppina F., Baldi, Alessandro, Elvis, Martin S., Jerjen, Helmut, ...

We have studied the X-ray luminosity of the nuclear SMBH of a sample of quiescent early-type galaxies, and the inflow rate of the hot gas, feeding the SMBH. We have also studied the additional...

Accretion and nuclear activity of quiescent supermassive black holes II : optical study and interpretation (2006)

Soria, Roberto, Graham, Alister W., Fabbiano, Giuseppina F., Baldi, Alessandro, Elvis, Martin S., Jerjen, Helmut, ...

Our X-ray study of the nuclear activity in a new sample of six quiescent early-type galaxies, as well as in a larger sample from the literature, confirmed (Paper I) that the Bondi accretion rate of...

Why are they not AGN? (2006)

Soria, Roberto, Graham, Alister W., Fabbiano, Giuseppina F., Baldi, Alessandro, Elvis, Martin S., Jerjen, Helmut, ...

We have studied the X-ray luminosity of the nuclear SMBH of a sample of quiescent early-type galaxies, and the inflow rate of the hot gas, feeding the SMBH. We have also studied the additional...

Accretion and nuclear activity of quiescent supermassive black holes II : optical study and interpretation (2006)

Soria, Roberto, Graham, Alister W., Fabbiano, Giuseppina F., Baldi, Alessandro, Elvis, Martin S., Jerjen, Helmut, ...

Our X-ray study of the nuclear activity in a new sample of six quiescent early-type galaxies, as well as in a larger sample from the literature, confirmed (Paper I) that the Bondi accretion rate of...

Why are they not AGN? (2006)

Soria, Roberto, Graham, Alister W., Fabbiano, Giuseppina F., Baldi, Alessandro, Elvis, Martin S., Jerjen, Helmut, ...

We have studied the X-ray luminosity of the nuclear SMBH of a sample of quiescent early-type galaxies, and the inflow rate of the hot gas, feeding the SMBH. We have also studied the additional...

Accretion and nuclear activity of quiescent supermassive black holes I: x-ray study (2006)

Soria, Roberto, Fabbiano, Giuseppina F., Graham, Alister W., Baldi, Alessandro, Elvis, Martin S., Jerjen, Helmut, ...

We have studied the nuclear activity in a sample of six quiescent early-type galaxies, with new Chandra data and archival HST optical images. Their nuclear sources have X-ray luminosities...

Why are they not AGN? (2006)

Soria, Roberto, Graham, Alister W., Fabbiano, Giuseppina F., Baldi, Alessandro, Elvis, Martin S., Jerjen, Helmut, ...

We have studied the X-ray luminosity of the nuclear SMBH of a sample of quiescent early-type galaxies, and the inflow rate of the hot gas, feeding the SMBH. We have also studied the additional...

Accretion and nuclear activity of quiescent supermassive black holes II: optical study and interpretation (2006)

Soria, Roberto, Graham, Alister W., Fabbiano, Giuseppina F., Baldi, Alessandro, Elvis, Martin S., Jerjen, Helmut, ...

Our X-ray study of the nuclear activity in a new sample of six quiescent early-type galaxies, as well as in a larger sample from the literature, confirmed (Paper I) that the Bondi accretion rate of...

Accretion and nuclear activity of quiescent supermassive black holes I: x-ray study (2006)

Soria, Roberto, Fabbiano, Giuseppina F., Graham, Alister W., Baldi, Alessandro, Elvis, Martin S., Jerjen, Helmut, ...

We have studied the nuclear activity in a sample of six quiescent early-type galaxies, with new Chandra data and archival HST optical images. Their nuclear sources have X-ray luminosities...

Accretion and nuclear activity of quiescent supermassive black holes. II: optical study and interpretation (2005)

Soria, Roberto, Graham, Alister W., Fabbiano, Giuseppina, Baldi, Alessandro, Elvis, Martin, Jerjen, Helmut, ...

Our X-ray study of the nuclear activity in a new sample of six quiescent early-type galaxies, and in a larger sample from the literature, confirmed (Soria et al., Paper I) that the Bondi accretion...

Accretion and nuclear activity of quiescent supermassive black holes. I: X-ray study (2005)

Soria, Roberto, Fabbiano, Giuseppina, Graham, Alister W., Baldi, Alessandro, Elvis, Martin, Jerjen, Helmut, ...

We have studied the nuclear activity in a sample of six quiescent early-type galaxies, with new Chandra data and archival HST optical images. Their nuclear sources have X-ray luminosities ~ 10^{38} -...

HI Detection in two Dwarf S0 Galaxies in Nearby Groups: ESO384-016 and NGC 59 (2005)

Beaulieu, Sylvie F., Freeman, Kenneth C., Carignan, Claude, Lockman, Felix J., Jerjen, Helmut

An \hi survey of 10 dE/dS0 galaxies in the nearby Sculptor and Centaurus A groups was made using the Australia Telescope Compact Array (ATCA). The observed galaxies have accurate distances derived by...

The impact of accurate distances to dwarf elliptical galaxies on cosmology (2005)

Jerjen, Helmut

The Surface Brightness Fluctuation method has been shown to be a powerful distance indicator for dwarf elliptical galaxies to very low surface brightness levels. It is applicable to stellar systems...

SAPAC: a SBF analysis pipeline for the astronomical community (2005)

Dunn, Laura P., Jerjen, Helmut

Large volumes of CCD imaging data that will become available from wide-field cameras at telescopes such as the CFHT, SUBARU, VST, or VISTA in the near future are highly suitable for systematic...

Detection of neutral hydrogen in early-type dwarf galaxies of the Sculptor Group (2005)

Bouchard, Antoine, Jerjen, Helmut, Da Costa, Gary S., Ott, Juergen

We present our results of deep 21 cm line (HI) observations of five early and mixed-type dwarf galaxies in the nearby Sculptor group using the ATNF 64m Parkes Radio Telescope. Four of these objects,...

New distances of unresolved dwarf elliptical galaxies in the vicinity of the Local Group (2005)

Rekola, Rami, Jerjen, Helmut, Flynn, Chris

We present Surface Brightness Fluctuation distances of nine early-type dwarf galaxies and the S0 galaxy NGC 4150 in the Local Volume based on deep B- and R-band CCD images obtained with the 2.56...

An analytical description of the extended halos of cD galaxies (2005)

Seigar, Marc S., Graham, Alister W., Jerjen, Helmut

We have observed 6 nearby cD galaxies to a depth of 26.5 R-mag/arcsec2 with the Jacobus Kapteyn Telescope (JKT) on La Palma. Surprisingly little is known about the structure of the extended, low...

An analytical description of the extended halos of cD galaxies (2005)

Seigar, Marc S., Graham, Alister W., Jerjen, Helmut

We have observed 6 nearby cD galaxies to a depth of 26.5 R-mag/arcsec2 with the Jacobus Kapteyn Telescope (JKT) on La Palma. Surprisingly little is known about the structure of the extended, low...

The Baryonic Tully Fisher Relation (2004)

Gurovich, Sebastian, McGaugh, Stacy S., Freeman, Ken C., Jerjen, Helmut, Staveley-Smith, Lister

We validate the baryonic Tully Fisher (BTF) relation by exploring the Tully Fish er (TF) and BTF properties of optically and HI-selected disk galaxies. The data includes galaxies from: Sakai et al....

Clarification of the Nature of the Galaxy CFC97 Cen 05 (2004)

Bouchard, Antoine, Da Costa, Gary S., Jerjen, Helmut

The galaxy CFC97 Cen 05 has in the past been considered an HI-rich dwarf galaxy in the nearby Centaurus A group. We have used Australia Telescope Compact Array observations to show that the HI...

ESO215-G?009: An Extreme HI-Rich Dwarf Irregular Galaxy (2004)

Warren, Bradley E., Jerjen, Helmut, Koribalski, Baerbel S.

We present deep BVRI band images and HI line observations of the nearby, low surface brightness galaxy ESO215-G?009 which were obtained with the ANU 2.3-m Telescope and the Australia Telescope...

The HIPASS catalogue - II. Completeness, reliability and parameter accuracy (2004)

Zwaan, Martin A., Meyer, Martin J., Webster, Rachel L., Staveley-Smith, Lister, Drinkwater, Michael J., Barnes, David G., ...

The HI Parkes All Sky Survey (HIPASS) is a blind extragalactic HI 21-cm emission-line survey covering the whole southern sky from declination -90° to +25°. The HIPASS catalogue (HICAT), containing...

The HIPASS catalogue - II. Completeness, reliability and parameter accuracy (2004)

Zwaan, Martin A., Meyer, Martin J., Webster, Rachel L., Staveley-Smith, Lister, Drinkwater, Michael J., Barnes, David G., ...

The HI Parkes All Sky Survey (HIPASS) is a blind extragalactic HI 21-cm emission-line survey covering the whole southern sky from declination -90° to +25°. The HIPASS catalogue (HICAT), containing...

The HIPASS catalogue - II. Completeness, reliability and parameter accuracy (2004)

Zwaan, Martin A., Meyer, Martin J., Webster, Rachel L., Staveley-Smith, Lister, Drinkwater, Michael J., Barnes, David G., ...

The HI Parkes All Sky Survey (HIPASS) is a blind extragalactic HI 21-cm emission-line survey covering the whole southern sky from declination -90° to +25°. The HIPASS catalogue (HICAT), containing...

The HIPASS catalogue - II. Completeness, reliability and parameter accuracy (2004)

Zwaan, Martin A., Meyer, Martin J., Webster, Rachel L., Staveley-Smith, Lister, Drinkwater, Michael J., Barnes, David G., ...

The HI Parkes All Sky Survey (HIPASS) is a blind extragalactic HI 21-cm emission-line survey covering the whole southern sky from declination -90° to +25°. The HIPASS catalogue (HICAT), containing...

The HIPASS catalogue - II. Completeness, reliability and parameter accuracy (2004)

Zwaan, Martin A., Meyer, Martin J., Webster, Rachel L., Staveley-Smith, Lister, Drinkwater, Michael J., Barnes, David G., ...

The HI Parkes All Sky Survey (HIPASS) is a blind extragalactic HI 21-cm emission-line survey covering the whole southern sky from declination -90° to +25°. The HIPASS catalogue (HICAT), containing...

HST detection of spiral structure in two Coma Cluster dwarf galaxies (2003)

Graham, Alister W., Jerjen, Helmut, Guzman, Rafael

We report the discovery of (stellar) spiral-like structure in Hubble Space Telescope images of two dwarf galaxies (GMP 3292 and GMP 3629) belonging to the Coma cluster. GMP 3629 is the faintest such...

VLT surface photometry and isophotal analysis of early-type dwarf galaxies in the Virgo cluster (2003)

Barazza, Fabio D., Binggeli, Bruno, Jerjen, Helmut

We have carried out surface photometry and an isophotal analysis for a sample of 25 early-type dwarf (dE and dS0) galaxies in the Virgo cluster based on CCD images taken at the VLT with FORS1 and...

Hubble Space Telescope detection of spiral structure in two Coma Cluster dwarf galaxies (2003)

Graham, Alister W., Jerjen, Helmut, Guzman, Rafael

We report the discovery of spiral-like structure in Hubble Space Telescope images of two dwarf galaxies (GMP 3292 and GMP 3629) belonging to the Coma Cluster. GMP 3629 is the faintest such galaxy...

Hubble Space Telescope detection of spiral structure in two Coma Cluster dwarf galaxies (2003)

Graham, Alister W., Jerjen, Helmut, Guzmán, Rafael

We report the discovery of spiral-like structure in Hubble Space Telescope images of two dwarf galaxies (GMP 3292 and GMP 3629) belonging to the Coma Cluster. GMP 3629 is the faintest such galaxy...

Hubble Space Telescope detection of spiral structure in two Coma Cluster dwarf galaxies (2003)

Graham, Alister W., Jerjen, Helmut, Guzmán, Rafael

We report the discovery of spiral-like structure in Hubble Space Telescope images of two dwarf galaxies (GMP 3292 and GMP 3629) belonging to the Coma Cluster. GMP 3629 is the faintest such galaxy...

Hubble Space Telescope detection of spiral structure in two Coma Cluster dwarf galaxies (2003)

Graham, Alister W., Jerjen, Helmut, Guzman, Rafael

We report the discovery of spiral-like structure in Hubble Space Telescope images of two dwarf galaxies (GMP 3292 and GMP 3629) belonging to the Coma Cluster. GMP 3629 is the faintest such galaxy...

More evidence for hidden spiral and bar features in bright early-type dwarf galaxies (2002)

Barazza, Fabio D., Binggeli, Bruno, Jerjen, Helmut

Following the discovery of spiral structure in IC3328 (Jerjen et al.~2000), we present further evidence that a sizable fraction of bright early-type dwarfs in the Virgo cluster are genuine disk...

The 1000 brightest HIPASS galaxies : newly cataloged galaxies (2002)

Barnes, David G., Bhathal, Raghir, Boyce, Peter J., De Blok, W. J., Disney, Michael J., Drinkwater, Michael J., ...

The H I Parkes All-Sky Survey (HIPASS) is a blind 21 cm survey for extragalactic neutral hydrogen, covering the whole southern sky. The HIPASS Bright Galaxy Catalog (BGC) is a subset of HIPASS and...

The 1000 brightest HIPASS galaxies: newly cataloged galaxies (2002)

Barnes, David G., Bhathal, Raghir, Boyce, Peter J., Disney, Mike J., Drinkwater, Michael J., ...

The H I Parkes All-Sky Survey (HIPASS) is a blind 21 cm survey for extragalactic neutral hydrogen, covering the whole southern sky. The HIPASS Bright Galaxy Catalog (BGC) is a subset of HIPASS and...

The 1000 brightest HIPASS galaxies : newly cataloged galaxies (2002)

Barnes, David G., Bhathal, Raghir, Boyce, Peter J., De Blok, W. J., Disney, Michael J., Drinkwater, Michael J., ...

The H I Parkes All-Sky Survey (HIPASS) is a blind 21 cm survey for extragalactic neutral hydrogen, covering the whole southern sky. The HIPASS Bright Galaxy Catalog (BGC) is a subset of HIPASS and...

The 1000 brightest HIPASS galaxies : newly cataloged galaxies (2002)

Barnes, David G., Bhathal, Raghir, Boyce, Peter J., De Blok, W. J., Disney, Michael J., Drinkwater, Michael J., ...

The H I Parkes All-Sky Survey (HIPASS) is a blind 21 cm survey for extragalactic neutral hydrogen, covering the whole southern sky. The HIPASS Bright Galaxy Catalog (BGC) is a subset of HIPASS and...

Surface brightness fluctuation distances for nearby dwarf elliptical galaxies (2001)

Jerjen, Helmut, Rekola, Rami, Takalo, Leo, Coleman, Matthew, Valtonen, Mauri

We obtained B and R-band CCD images for the dwarf elliptical (dE) galaxies DDO44, UGC4998, KK98_77, DDO71, DDO113, and UGC7356 at the NOT. Using Fourier analysis technique we measure stellar R-band...

Tip of the Red Giant Branch Distance for the Sculptor Group Dwarf ESO 540-032 (2001)

Jerjen, Helmut, Rejkuba, Marina

We present the first VI CCD photometry for the Sculptor group galaxy ESO 540-032 obtained at the Very Large Telescope UT1+FORS1. The (I, V-I) colour-magnitude diagram indicates that this...

The H I Parkes all sky survey : southern observations, calibration and robust imaging (2001)

Barnes, David G., Haynes, Ray F., Staveley-Smith, Lister, De Blok, W.J., Oosterloo, Tom, Calabretta, M. R., ...

The acquisition of H i Parkes All Sky Survey (HIPASS) southern sky data commenced at the Australia Telescope National Facility's Parkes 64-m telescope in 1997 February, and was completed in 2000...

HIPASS detection of an intergalactic gas cloud in the NGC 2442 group (2001)

Ryder, Stuart D., Koribalski, Baerbel S., Staveley-Smith, Lister, Kilborn, Virginia A., Malin, David F., Banks, Gareth D., ...

We report the discovery from the H I Parkes All-Sky Survey (HIPASS) of a gas cloud associated with the asymmetric spiral galaxy NGC 2442. This object, designated HIPASS J0731-69, contains ~109 Msolar...

The H I Parkes all sky survey : southern observations, calibration and robust imaging (2001)

Barnes, David G., Haynes, Ray F., Staveley-Smith, Lister, De Blok, W.J., Oosterloo, Tom, Calabretta, M. R., ...

The acquisition of H i Parkes All Sky Survey (HIPASS) southern sky data commenced at the Australia Telescope National Facility's Parkes 64-m telescope in 1997 February, and was completed in 2000...

HIPASS detection of an intergalactic gas cloud in the NGC 2442 group (2001)

Ryder, Stuart D., Koribalski, Baerbel S., Staveley-Smith, Lister, Kilborn, Virginia A., Malin, David F., Banks, Gareth D., ...

We report the discovery from the H I Parkes All-Sky Survey (HIPASS) of a gas cloud associated with the asymmetric spiral galaxy NGC 2442. This object, designated HIPASS J0731-69, contains ~109 Msolar...

The H I Parkes all sky survey : southern observations, calibration and robust imaging (2001)

Barnes, David G., Haynes, Ray F., Staveley-Smith, Lister, De Blok, W.J., Oosterloo, Tom, Calabretta, M. R., ...

The acquisition of H i Parkes All Sky Survey (HIPASS) southern sky data commenced at the Australia Telescope National Facility's Parkes 64-m telescope in 1997 February, and was completed in 2000...

HIPASS detection of an intergalactic gas cloud in the NGC 2442 group (2001)

Ryder, Stuart D., Koribalski, Baerbel S., Staveley-Smith, Lister, Kilborn, Virginia A., Malin, David F., Banks, Gareth D., ...

We report the discovery from the H I Parkes All-Sky Survey (HIPASS) of a gas cloud associated with the asymmetric spiral galaxy NGC 2442. This object, designated HIPASS J0731-69, contains ~109 Msolar...

The H I Parkes all sky survey : southern observations, calibration and robust imaging (2001)

Barnes, David G., Haynes, Ray F., Staveley-Smith, Lister, De Blok, W.J., Oosterloo, Tom, Calabretta, M. R., ...

The acquisition of H i Parkes All Sky Survey (HIPASS) southern sky data commenced at the Australia Telescope National Facility's Parkes 64-m telescope in 1997 February, and was completed in 2000...

HIPASS detection of an intergalactic gas cloud in the NGC 2442 group (2001)

Ryder, Stuart D., Koribalski, Baerbel S., Staveley-Smith, Lister, Kilborn, Virginia A., Malin, David F., Banks, Gareth D., ...

We report the discovery from the H I Parkes All-Sky Survey (HIPASS) of a gas cloud associated with the asymmetric spiral galaxy NGC 2442. This object, designated HIPASS J0731-69, contains ~109 Msolar...

HIPASS detection of an intergalactic gas cloud in the NGC 2442 group (2001)

Ryder, Stuart D., Koribalski, Baerbel S., Staveley-Smith, Lister, Kilborn, Virginia A., Malin, David F., Banks, Gareth D., ...

We report the discovery from the H I Parkes All-Sky Survey (HIPASS) of a gas cloud associated with the asymmetric spiral galaxy NGC 2442. This object, designated HIPASS J0731-69, contains ~109 Msolar...

HIPASS detection of an intergalactic gas cloud in the NGC 2442 group (2001)

Ryder, Stuart D., Koribalski, Baerbel S., Staveley-Smith, Lister, Kilborn, Virginia A., Malin, David F., Banks, Gareth D., ...

We report the discovery from the H I Parkes All-Sky Survey (HIPASS) of a gas cloud associated with the asymmetric spiral galaxy NGC 2442. This object, designated HIPASS J0731-69, contains ~109 Msolar...

The H I Parkes all sky survey : southern observations, calibration and robust imaging (2001)

Barnes, David G., Haynes, Ray F., Staveley-Smith, Lister, De Blok, W.J., Oosterloo, Tom, Calabretta, M. R., ...

The acquisition of H i Parkes All Sky Survey (HIPASS) southern sky data commenced at the Australia Telescope National Facility's Parkes 64-m telescope in 1997 February, and was completed in 2000...

IC3328: a "dwarf elliptical galaxy" with spiral structure (2000)

Jerjen, Helmut, Kalnajs, Agris, Binggeli, Bruno

We present the 2-D photometric decomposition of the Virgo galaxy IC3328. The analysis of the global light distribution of this morphologically classified nucleated dwarf elliptical galaxy (dE1,N)...

Testing the Surface Brightness Fluctuations Method for Dwarf Elliptical Galaxies in the Centaurus A Group (1999)

Jerjen, Helmut, Freeman, Ken C., Binggeli, Bruno

We have obtained deep B and R-band CCD photometry for 5 dE galaxies that were previously identified on Schmidt films covering the Cen A group region. From a Fourier analysis of the R-band CCD images...

SBF Distances to Dwarf Elliptical Galaxies in the Sculptor Group (1998)

Jerjen, Helmut, Freeman, Ken C., Binggeli, Bruno

As part of an ongoing search for dwarf elliptical galaxies (dE) in the vicinity of the Local Group, we acquired deep B and R-band images for five dE candidates identified in the Sculptor (Scl) group...

Is the shape of the luminosity profile of dwarf elliptical galaxies a useful distance indicator? (1997)

Binggeli, Bruno, Jerjen, Helmut

The shape of the surface brightness profile of dE galaxies, quantified by parameter n of Sersic's generalized profile law, has recently been put forward as new extragalactic distance indicator (Young...

Are "dwarf" Ellipticals genuine Ellipticals? (1997)

Jerjen, Helmut, Binggeli, Bruno

We review the systematic properties of ``dwarf'' elliptical (dE) galaxies, focussing on the relation between ``normal'' and ``dwarf'' ellipticals. In recent years, this relation has been described as...