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相关论文: The WISE Census of Young Stellar Objects in Canis …

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Here we describe the Red MSX Source (RMS) survey which is the largest, systematic, galaxy-wide search for massive young stellar objects (MYSOs) yet undertaken. Mid-IR bright point sources from the MSX satellite survey have been followed-up…

天体物理学 · 物理学 2009-06-23 J. S. Urquhart , M. G. Hoare , S. L. Lumsden , R. D. Oudmaijer , T. J. T. Moore

The upcoming NASA Transiting Exoplanet Survey Satellite (TESS) will obtain space-based uninterrupted light curves for a large sample of bright white dwarfs distributed across the entire sky, providing a very rich resource for…

Aims: We test the technique of spectro-astrometry as a potential method to investigate the close environment of massive young stars. Method: Archival VLT near infrared K band spectra (R=8900) of three massive young stellar objects and one…

天体物理学 · 物理学 2009-11-11 J. M. C. Grave , M. S. N. Kumar

We present an analysis of Young Stellar Object (YSO) candidates towards the LDN 1188 molecular cloud. The YSO candidates were selected from the WISE all-sky catalogue, based on a statistical method. We found 601 candidates in the region,…

星系天体物理 · 物理学 2015-06-17 Gábor Marton , Erika Verebélyi , Csaba Kiss , József Smidla

We explore systematically the shocked gas in the first Galactic quadrant of the Milky Way using the United Kingdom Infrared Telescope (UKIRT) Wide-field Infrared Survey for Fe+ (UWIFE). The UWIFE survey is the first imaging survey of the…

Long-baseline optical interferometers can now detect and resolve hot dust emission thought to arise at the inner edge of circumstellar disks around young stellar objects (YSOs). We argue that the near-infrared sizes being measured are…

天体物理学 · 物理学 2009-11-07 J. D. Monnier , R. Millan-Gabet

(abridged) Star formation in the outer Galaxy, i.e., outside of the Solar circle, has been lightly studied in part due to low CO brightness of molecular clouds linked with the negative metallicity gradient. Recent infrared surveys provide…

We report on the properties of pre-main-sequence objects in the Taurus molecular clouds as observed in 7 mid- and far-infrared bands with the Spitzer Space Telescope. There are 215 previously-identified members of the Taurus star-forming…

This paper uses the multi-epoch astrometry from the Wide-field Infrared Survey Explorer (WISE) to demonstrate a method to measure proper motions and trigonometric parallaxes with precisions of $\sim$4 mas yr$^{-1}$ and $\sim$7 mas,…

太阳与恒星天体物理 · 物理学 2018-08-15 Christopher A. Theissen

We present a uniform mid-infrared imaging and photometric survey of 36 young, nearby, star-forming clusters and groups using {\it Spitzer} IRAC and MIPS. We have confidently identified and classified 2548 young stellar objects using…

太阳与恒星天体物理 · 物理学 2009-08-25 R. A. Gutermuth , S. T. Megeath , P. C. Myers , L. E. Allen , J. L. Pipher , G. G. Fazio

We describe the Wise Observatory Optical Transient Search (WOOTS), a survey for supernovae (SNe) and other variable and transient objects in the fields of redshift 0.06-0.2 Abell galaxy clusters. We present the survey design and…

天体物理学 · 物理学 2009-11-13 Avishay Gal-Yam , Dan Maoz , Puragra Guhathakurta , Alexei V. Filippenko

Jets and outflows from Young Stellar Objects (YSOs) are important signposts of currently ongoing star formation. In order to study these objects we are conducting an unbiased survey along the Galactic Plane in the 1-0S(1) emission line of…

星系天体物理 · 物理学 2015-06-03 G. Ioannidis , D. Froebrich

Young stellar objects (YSOs) may undergo periods of active accretion (outbursts), during which the protostellar accretion rate is temporarily enhanced by a few orders of magnitude. Whether or not these accretion outburst YSOs possess…

The Kilo Degree Survey (KiDS) is a 1500 square degree optical imaging survey with the recently commissioned OmegaCAM wide-field imager on the VLT Survey Telescope (VST). A suite of data products will be delivered to the European Southern…

宇宙学与河外天体物理 · 物理学 2015-06-05 Jelte T. A. de Jong , Gijs A. Verdoes Kleijn , Konrad H. Kuijken , Edwin A. Valentijn , KiDS , Astro-WISE consortiums

We present the unWISE Catalog, containing the positions and fluxes of roughly two billion objects observed by the Wide-field Infrared Survey Explorer (WISE) over the full sky. The unWISE Catalog has two advantages over the existing WISE…

天体物理仪器与方法 · 物理学 2019-02-13 Edward F. Schlafly , Aaron M. Meisner , Gregory M. Green

The far-infrared spectra of circumstellar envelopes around various oxygen-rich stars were observed using the ISO Long Wavelength Spectrometer (LWS). We have examined high signal-to-noise ISO LWS observations of the luminous supergiant star,…

太阳与恒星天体物理 · 物理学 2015-05-14 E. T. Polehampton , K. M. Menten , F. F. S. van der Tak , G. J. White

Ground-based whole sky imagers (WSIs) can provide localized images of the sky of high temporal and spatial resolution, which permits fine-grained cloud observation. In this paper, we show how images taken by WSIs can be used to estimate…

天体物理仪器与方法 · 物理学 2017-04-07 Soumyabrata Dev , Florian M. Savoy , Yee Hui Lee , Stefan Winkler

In the course of a comprehensive mm/submm survey of massive star-forming regions, a particularly interesting object has been found in the surroundings of the bright FIR source IRAS 07029-1215, in a distance of 1 kpc. The object -- named…

天体物理学 · 物理学 2017-01-18 J. Forbrich , K. Schreyer , B. Posselt , R. Klein , Th. Henning

The crystalline silicates features are mainly reflected in infrared bands. The Spitzer Infrared Spectrograph (IRS) collected numerous spectra of various objects and provided a big database to investigate crystalline silicates in a wide…

星系天体物理 · 物理学 2016-06-01 Rui Chen , Ali Luo , Jiaming Liu , Biwei Jiang

The WISE satellite surveyed the entire sky multiple times in four infrared (IR) wavelengths ($3.4,\ 4.6,\ 12,$ and $22\, \mu$m, Wright et al. 2010). This all-sky IR photometric survey makes it possible to leverage many of the large publicly…

星系天体物理 · 物理学 2018-10-17 S. E. Lake , E. L. Wright , R. J. Assef , T. H. Jarrett , S. Petty , S. A. Stanford , D. Stern , C. -W. Tsai