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相关论文: ISOCAM Molecular Hydrogen Images of the Cep E Outf…

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New early release observations of the Cepheus E outflow and its embedded source, obtained with the Spitzer Space Telescope, are presented. We show the driving source is detected in all 4 IRAC bands, which suggests that traditional Class 0…

天体物理学 · 物理学 2008-11-26 A. Noriega-Crespo , A. Moro-Martin , S. Carey , P. W. Morris , D. L. Padgett , W. B. Latter , J. Muzerolle

We present images and spectra of the Cepheus E (Cep E) region at both optical and infrared wavelengths. Only the brightest region of the southern lobe of the Cep E outflow reveals optical emission, suggesting that the extinction close to…

天体物理学 · 物理学 2009-10-31 S. Ayala , A. Noriega-Crespo , P. M. Garnavich , S. Curiel , A. C. Raga , K. H. Bohm , J. Raymond

The Cepheus E outflow has been studied in the mid and far infrared using the ISO CAM and LWS instruments, and at millimetric wavelengths using OVRO. In the near and mid-IR, its morphology is similar to that expected for a jet driven…

天体物理学 · 物理学 2009-11-06 A. Moro-Martin , A. Noriega-Crespo , S. Molinari , L. Testi , J. Cernicharo , A. Sargent

Previous far-infrared observations at low-angular resolution have reported the presence of water associated with low-velocity outflow shocks and protostellar envelopes. The outflow driven by the intermediate-mass class 0 protostar Cep E is…

星系天体物理 · 物理学 2015-05-27 B. Lefloch , J. Cernicharo , S. Pacheco , C. Ceccarelli

Cepheus E is the site of an exceptional example of a protostellar outflow with a very young dynamical age and extremely high near infrared luminosity. We combine molecular spectroscopic data from the submillimeter to the near infrared in…

天体物理学 · 物理学 2009-11-07 M. D. Smith , D. Froebrich , J. Eislöffel

In some protostellar objects both wide angle outflows and collimated jets are seen, while in others only one is observed. Spitzer provides unprecedented sensitivity in the infrared to study both the jet and outflow features. Here, we use…

星系天体物理 · 物理学 2015-05-30 T. Velusamy , W. D. Langer , M. S. N. Kumar , J. M. C. Grave

We present a parsec-scale molecular hydrogen (H$_2$ 1-0 S(1) at 2.12~\micron) outflow discovered from the UKIRT Widefield Infrared Survey for H$_2$. The outflow is located in the infrared dark cloud core MSXDC G053.11+00.05 MM1 at 1.7 kpc…

星系天体物理 · 物理学 2018-08-15 Hyun-Jeong Kim , Bon-Chul Koo , Tae-Soo Pyo , Christopher J. Davis

We have used multiple mid-infrared observations at 4.5 micron obtained with the Infrared Array Camera, of the compact (~1.4 arcmin) young stellar bipolar outflow Cep E to measure the proper motion of its brightest condensations. The images…

天体物理仪器与方法 · 物理学 2015-06-22 A. Noriega-Crespo , A. C. Raga , A. Moro-Martin , N. Flagey , S. J. Carey

We report on spectro-imaging observations of the Herbig-Haro 2 outflow with the ISOCAM camera onboard the Infrared Space Observatory (ISO). The [Ne II}] 12.81 microns and [Ne III]15.55 microns lines are detected only towards the jet working…

天体物理学 · 物理学 2009-11-07 B. Lefloch , J. Cernicharo , S. Cabrit , A. Noriega-Crespo , A. Moro-Martin , D. Cesarsky

Imaging observations of IRAS 17527-2439 are obtained in the near-IR JHK photometric bands and in a narrow-band filter centred at the wavelength of the H_2 1-0 S(1) line. The continuum-subtracted H_2 image is used to identify outflows. The…

星系天体物理 · 物理学 2015-05-20 Watson P. Varricatt

We report a detection of water in emission in the spectrum of the M2 supergiant atar mu Cep (M2Ia) observed by the Short Wavelength Spectrometer (SWS) aboard Infrared Space Observatory (ISO) and now released as the ISO Archives. The…

天体物理学 · 物理学 2009-10-31 T. Tsuji

We present spectrophotometric ISO imaging with the LWS and the CAM-CVF of the Serpens molecular cloud core. The LWS map is centred on the far infrared and submillimetre source SMM1 and its size is 8' x 8'. The fine structure line emission…

天体物理学 · 物理学 2009-11-07 B. Larsson , R. Liseau , A. B. Men'shchikov

We present and analyze two spectrally resolved high-J CO lines towards the molecular outflow Cep E, driven by an intermediate-mass class 0 protostar. Using the GREAT receiver on board SOFIA, we observed the CO (12--11) and (13--12)…

We present observations towards a high-mass ($\rm >40\,M_{\odot}$), low luminosity ($\rm <10\,L_{\odot}$) $\rm 70\,\mu$m dark molecular core G 28.34 S-A at 3.4 mm, using the IRAM 30 m telescope and the NOEMA interferometer. We report the…

星系天体物理 · 物理学 2016-09-21 S. Feng , H. Beuther , Q. Zhang , H. B. Liu , Z. Zhang , K. Wang , K. Qiu

We report a detection in the interstellar medium of an infrared transition within the electronic ground state of the deuterated hydrogen molecule, HD. Through a deep integration with the Short-Wavelength-Spectrometer on ISO, the pure…

天体物理学 · 物理学 2007-05-23 Frank Bertoldi , Ralf Timmermann , Dirk Rosenthal , Siegfried Drapatz , Christopher M. Wright

Extremely high velocity (EHV) wings, with full widths of 72 to 140 km/s, are seen on the CO J=3-2 lines toward W3 IRS 5, GL 490, NGC 2071, W28 A2, GL 2591, S140, and Cepheus A. The results of our survey suggest that EHV wings are common…

天体物理学 · 物理学 2009-10-22 Minho Choi , Neal J. Evans , Daniel T. Jaffe

We report the results of spectroscopic mapping observations carried out toward protostellar outflows in the BHR71, L1157, L1448, NGC 2071, and VLA 1623 molecular regions using the Infrared Spectrograph (IRS) of the Spitzer Space Telescope.…

From Doppler velocity maps of active regions constructed from spectra obtained by the Extreme-ultraviolet Imaging Spectrometer (EIS) on the Hinode spacecraft we observe large areas of outflow (20-50 km/s) that can persist for at least a…

天体物理学 · 物理学 2009-11-13 G. A. Doschek , H. P. Warren , J. T. Mariska , K. Muglach , J. L. Culhane , H. Hara , T Watanabe

In this letter a near-infrared integral field study of a proto-brown dwarf candidate is presented. A $\sim$ 0\farcs5 blue-shifted outflow is detected in both H$_{2}$ and [Fe II] lines at V$_{sys}$ = (-35~$\pm$ 2)~km~s$^{-1}$ and V$_{sys}$ =…

太阳与恒星天体物理 · 物理学 2018-03-28 Emma Whelan , Basmah Riaz , Bastien Rouze

We report the first detection outside of the solar system of the lowest pure rotational J=1-0 transition of the HD molecule at 112 microns. The detection was made toward the Orion Bar using the Fabry-Perot of the Long Wavelength…

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