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Related papers: The tiny globulettes in the Carina Nebula

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The Carina nebula hosts a large number of globulettes. The majority are of planetary mass, but there are also those with masses of several tens up to a few hundred Jupiter masses. We carried out radio observations of molecular line emission…

Solar and Stellar Astrophysics · Physics 2017-06-14 Lauri Haikala , Gösta Gahm , Tiia Grenman , Minja Mäkelä , Carina Persson

We have investigated tiny molecular clumps in the Rosette Nebula. Radio observations were made of molecular line emission from 16 globulettes identified in a previous optical survey. In addtion, we collected images in the NIR broad-band…

Astrophysics of Galaxies · Physics 2015-06-15 Gösta F. Gahm , Carina M. Persson , Minja M. Mäkelä , Lauri K. Haikala

Large numbers of small opaque dust clouds - termed 'globulettes' by Gahm et al - have been observed in the H II regions surrounding young stellar clusters. With masses typically in the planetary (or low mass brown dwarf) regime, these…

Earth and Planetary Astrophysics · Physics 2015-06-23 Thomas J. Haworth , Stefano Facchini , Cathie J. Clarke

The Carina Nebula is an extremely bright southern HII region embedded in a giant molecular cloud and contains some of the most massive stars known in our Galaxy. We are undertaking a multi-wavelength study of the Carina Nebula in order to…

Astrophysics · Physics 2015-06-24 K. J. Brooks , J. B. Whiteoak , J. W. V. Storey

(abbreviated) We investigate the spatial structure and spectral energy distribution of an edge-on circumstellar disk around an optically invisible young stellar object that is embedded in a dark cloud in the Carina Nebula. Whereas the…

Using the Mopra telescope, we have targeted 61 regions in the Carina Nebula, covering an area of 1.5 square degrees, of bright and compact 870 $\mu$m dust continuum emission for molecular line emission from a host of 16 spectral lines at…

Astrophysics of Galaxies · Physics 2018-12-12 Yanett Contreras , David Rebolledo , Shari L. Breen , Anne J. Green , Michael G. Burton

The Rosette Nebula is an HII region ionized mainly by the stellar cluster NGC 2244. Elephant trunks, globules, and globulettes are seen at the interface where the HII region and the surrounding molecular shell meet. We have observed a field…

Astrophysics of Galaxies · Physics 2017-09-20 M. M. Mäkelä , L. K. Haikala , G. F. Gahm

We present IFU observations of six emission-line nebulae that surround the central galaxy of cool core clusters. Qualitatively similar nebulae are observed in cool core clusters even when the dynamics and possibly formation and excitation…

Astrophysics · Physics 2009-11-13 N. A. Hatch , C. S. Crawford , A. C. Fabian

We present wide-field, deep narrowband H$_2$, Br$\gamma$, H$\alpha$, [S II], [O III], and broadband I and K-band images of the Carina star formation region. The new images provide a large-scale overview of all the H$_2$ and Br$\gamma$…

Solar and Stellar Astrophysics · Physics 2015-06-23 P. Hartigan , M. Reiter , N. Smith , J. Bally

The first paper in this series took a direct census of energy input from the known OB stars in the Carina Nebula, and in this paper we study the global properties of the surrounding nebulosity. We find that the total IR luminosity of Carina…

Astrophysics · Physics 2009-06-23 Nathan Smith , Kate J. Brooks

The Carina Nebula represents one of the largest and most active star forming regions known in our Galaxy with numerous very massive stars.Our recently obtained Herschel PACS & SPIRE far-infrared maps cover the full area (about 8.7 deg^2) of…

Results are presented from a multi-wavelength study of the giant pillars within the Carina Nebula. Using near-IR data from 2MASS, mid-IR data from MSX, 843MHz radio continuum maps from the MOST, and molecular line and continuum observations…

Astrophysics · Physics 2009-11-10 J. M. Rathborne , K. J. Brooks , M. G. Burton , M. Cohen , S. Bontemps

The Carina Nebula represents one of the most massive galactic star forming regions and displays a high level of massive star feedback. We used SPIRE and PACS onboard of Herschel to map the full spatial extent of the clouds in the Carina…

Astrophysics of Galaxies · Physics 2015-06-04 Thomas Preibisch , Veronica Roccatagliata , Benjamin Gaczkowski , Thorsten Ratzka

The Great Nebula in Carina is a superb location in which to study the physics of violent massive star-formation and the resulting feedback effects, including cloud dispersal and triggered star-formation. In order to reveal the cold dusty…

Astrophysics of Galaxies · Physics 2015-05-20 Thomas Preibisch , Frederic Schuller , Henrike Ohlendorf , Stephanie Pekruhl , Karl M. Menten , Hans Zinnecker

We report the most detailed $1-3$ GHz radio continuum emission map of the nearest region of massive star formation, the Carina Nebula. As part of a large program with the Australia Telescope Compact Array, we have covered $\sim$ 12 deg$^2$,…

Astrophysics of Galaxies · Physics 2021-03-17 David Rebolledo , Anne J. Green , Michael G. Burton , Shari L. Breen , Guido Garay

From existing broad-band images obtained with the Hubble Space Telescope, we located 92 globules, for which we derived positions, dimensions, orientations, extinctions, masses, proper motions, and their distributions. The globules have mean…

Solar and Stellar Astrophysics · Physics 2017-03-15 Tiia Grenman , Gösta F. Gahm , Erik Elfgren

Tiny, dense clumps of sub-solar mass called globulettes form in giant galactic HII regions. The young central clusters compress the surrounding molecular shells which break up into clumps, filaments, and elephant trunks that interact with…

Astrophysics of Galaxies · Physics 2014-09-05 M. M. Mäkelä , L. K. Haikala , G. F. Gahm

We performed a deep wide-field (6.76 deg^2) near-infrared survey with the VISTA telescope that covers the entire extent of the Carina nebula complex (CNC). The point-source catalog created from these data contains around four million…

Solar and Stellar Astrophysics · Physics 2015-12-17 Peter Zeidler , Thomas Preibisch , Thorsten Ratzka , Veronica Roccatagliata , Monika G. Petr-Gotzens

(abbreviated) We used HAWK-I at the ESO VLT to produce a near-infrared survey of the Carina Nebula that is deep enough to detect the full low-mass stellar population. The results of a recent deep X-ray survey are used to distinguish between…

Small distortions in the images of Einstein rings or giant arcs offer the exciting prospect of detecting dark matter haloes or subhaloes of mass below $10^9$M$_{\odot}$, most of which are too small to have made a visible galaxy. A very…

Astrophysics of Galaxies · Physics 2018-08-29 Qiuhan He , Ran Li , Sungsoon Lim , Carlos S. Frenk , Shaun Cole , Eric W. Peng , Qiao Wang
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