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Related papers: Distances to Nearby Galaxies in Sculptor

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We identified 21 new Planetary Nebula (PN) candidates in the Sculptor Group galaxy NGC 55. We determined a most likely distance of 2.00 +/- 0.2 Mpc using the Planetary Nebulae Luminosity Function (PNLF) method. The distance to NGC 55 is…

Astrophysics · Physics 2007-05-23 G. C. Van de Steene , G. H. Jacoby , C. Praet , R. Ciardullo , H. Dejonghe

Images of 10 galaxies in F814W and F606W filters obtained on the Hubble Space Telescope (HST) are used to construct color-magnitude diagrams for the star population of these galaxies. The distances to the galaxies are estimated from the…

Astrophysics of Galaxies · Physics 2023-04-26 I. D. Karachentsev , N. A. Tikhonov

We have used the Advanced Camera for Surveys on board the Hubble Space Telescope to obtain deep photometry of the NGC 300 spiral galaxy in the Sculptor group. The results have been used to derive an accurate distance determination based on…

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 region. We carried out a surface…

Astrophysics · Physics 2009-10-30 Helmut Jerjen , Ken C. Freeman , Bruno Binggeli

We present Hubble Space Telescope/WFPC2 images of sixteen dwarf galaxies as part of our snapshot survey of nearby galaxy candidates. We derive their distances from the luminosity of the tip of the red giant branch stars with a typical…

Deep J, H, and K images are used to probe the evolved stellar contents in the central regions of the Sculptor group galaxies NGC55, NGC300, and NGC7793. The brightest stars are massive red supergiants (RSGs) with K ~ 15 - 15.5. The peak RSG…

Astrophysics · Physics 2009-10-30 T. J. Davidge

We present Hubble Space Telescope/WFPC2 images of eighteen galaxies situated in the vicinity of the Local Group (LG) as part of an ongoing snapshot survey of nearby galaxies. Their distances derived from the magnitude of the tip of the red…

NGC 253, the Sculptor galaxy, is the southern, massive, star-forming disk galaxy closest to the Milky Way. In this work, we present a new 103-pointing MUSE mosaic of this galaxy covering the majority of its star-forming disk up to 0.75xR25.…

In order to complete our HI survey of galaxies in the Sculptor group area, VLA observations of NGC 24 and NGC 45 are presented. These two galaxies of similar magnitude M_B ~ -17.4 lie in the background of the Sculptor group and are low…

Astrophysics · Physics 2010-11-11 L. Chemin , C. Carignan , N. Drouin , K. C. Freeman

We present UBVI CCD photometry of the stellar contents and globular cluster(GC) candidates in the spiral galaxy NGC 300 in the Sculptor group. Color-magnitude diagrams for 18 OB associations having more than 30 member stars are presented.…

Astrophysics · Physics 2017-01-18 Sang Chul Kim , Hwankyung Sung , Myung Gyoon Lee

We have obtained deep near-infrared images in J and K filters of four fields in the Sculptor Group spiral galaxy NGC 247 with the ESO VLT and ISAAC camera. For a sample of ten Cepheids in these fields, previously discovered by…

Cosmology and Nongalactic Astrophysics · Physics 2009-07-22 W. Gieren , G. Pietrzynski , I. Soszynski , O. Szewczyk , F. Bresolin , R. -P. Kudritzki , M. Urbaneja , J. Storm , D. Minniti , A. Garcia-Varela

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 Jerjen et al (1998; 2000b) using the…

We have obtained accurate near-infrared photometry of the Tip of the Red Giant Branches in the Local Group galaxies Sculptor, NGC 6822, NGC 3109, IC 1613 and WLM. We have used the derived TRGB magnitudes together with the absolute magnitude…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-28 Marek Gorski , Grzegorz Pietrzynski , Wolfgang Gieren

We used the Australia Telescope Compact Array to map a large field of approximately $2^{\circ} \times 2^{\circ}$ around the Sculptor group galaxy NGC~300 in the 21-cm line emission of neutral hydrogen. We achieved a $5 \sigma$ \ion{H}{i}…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-19 T. Westmeier , R. Braun , B. S. Koribalski

Two dozens of different mass galaxies observed at distances less than 10 Mpc from the Local Group are organized in the elongated structure known as the Sculptor Filament. We use recent Hubble Space Telescope data on local galaxies to study…

Cosmology and Nongalactic Astrophysics · Physics 2020-07-22 M. V. Pruzhinskaya , A. D. Chernin , I. D. Karachentsev

Following the earlier discovery of classical Cepheid variables in the Sculptor Group spiral galaxy NGC 7793 from an optical wide-field imaging survey, we have performed deep near-infrared $J$- and $K$-band follow-up photometry of a…

In a previous paper, we reported on the discovery of more than a hundred new Cepheid variables in the Sculptor Group spiral NGC 300 from wide-field images taken in the B and V photometric bands at ESO/La Silla. In this paper, we present…

We have obtained spectra for 103 published globular cluster candidates in the Sculptor Group galaxies NGC 253 and NGC 55. On the basis of radial velocities and digitized plate images, 14 globular clusters are identified in NGC 253 and one…

Astrophysics · Physics 2009-10-31 M. A. Beasley , R. M. Sharples

We have imaged the halo populations of a sample of nearby spiral galaxies using the Wide Field Planetary Camera 2 on broad the Hubble Space Telescope with the aim of studying the stellar population properties and relating them to those of…

Astrophysics · Physics 2009-11-13 M. Mouhcine , H. C. Ferguson , R. M. Rich , T. M. Brown , T. E. Smith

We use CTIO 4-m Mosaic II images taken with the Washington $CM$ and Harris $R$ filters to identify candidate globular clusters in the six major galaxies of the Sculptor group: NGC 45, NGC 55, NGC 247, NGC 254, NGC 300, and NGC 7793. From…

Astrophysics · Physics 2009-11-10 K. A. G. Olsen , B. W. Miller , N. B. Suntzeff , R. A. Schommer , J. Bright
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