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相关论文: Luminous Compact Blue Galaxies in the Local Univer…

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We present the results of a single-dish beam-matched survey of the three lowest rotational transitions of CO in a sample of 20 local (D < 70 Mpc) Luminous Compact Blue Galaxies (LCBGs). These ~L*, blue, high surface brightness, starbursting…

天体物理学 · 物理学 2009-11-10 C. A. Garland , J. P. Williams , D. J. Pisano , R. Guzman , F. J. Castander , J. Brinkmann

Luminous Compact Blue Galaxies (LCBGs) are compact, star-forming galaxies that are rarely observed in the local universe but abundant at z=1. This increase in LCBG number density over cosmic lookback time roughly follows the increase in the…

星系天体物理 · 物理学 2021-03-10 L. R. Hunt , D. J. Pisano , S. M. Crawford , M. A. Bershady , G. D. Wirth

We present single-dish H I spectra obtained with the Green Bank Telescope, along with optical photometric properties from the Sloan Digital Sky Survey, of 20 nearby (D < 70 Mpc) Luminous Compact Blue Galaxies (LCBGs). These ~L*, blue, high…

天体物理学 · 物理学 2009-11-10 C. A. Garland , D. J. Pisano , J. P. Williams , R. Guzman , F. J. Castander

Luminous Compact Blue Galaxies (LCBGs) are a heterogeneous class which dominate an intermediate phase of galaxy evolution. These sources account for the majority of the star formation between 0.3<z<1, yet the identity of their present-day…

天体物理学 · 物理学 2007-05-23 S. M. Crawford , M. A. Bershady , A. D. Glenn , J. G. Hoessel

Luminous Compact Blue Galaxies (LCBGs) are common at z~1, contributing significantly to the total star formation rate density. By z~0, they are a factor of ten rarer. While we know that LCBGs evolve rapidly, we do not know what drives their…

天体物理学 · 物理学 2007-12-11 D. J. Pisano , C. A. Garland , R. Guzman , J. Perez Gallego , F. J. Castander , N. Gruel

We observed 20 nearby Luminous Compact Blue Galaxies (LCBGs) in HI and CO(J=2-1) with the GBT and JCMT. These ~L^star galaxies are blue, high surface brightness, starbursting, high metallicity galaxies with an underlying older stellar…

天体物理学 · 物理学 2017-01-18 C. A. Garland , D. J. Pisano , J. P. Williams , R. Guzman , F. J. Castander

We used the DEIMOS spectrograph on the Keck II Telescope to obtain spectra of galaxies in the fields of five distant, rich galaxy clusters over the redshift range 0.5 < z < 0.9 in a search for luminous, compact, blue galaxies (LCBGs).…

宇宙学与河外天体物理 · 物理学 2015-05-28 S. M. Crawford , G. D. Wirth , M. A. Bershady , K. Hon

We analyze 26 Luminous Compact Blue Galaxies (LCBGs) in the HST/ACS Ultra Deep Field (UDF) at z ~ 0.2-1.3, to determine whether these are truly small galaxies, or rather bright central starbursts within existing or forming large disk…

天体物理学 · 物理学 2009-11-11 K. G. Noeske , D. C. Koo , A. C. Phillips , C. N. A. Willmer , J. Melbourne , A. Gil de Paz , P. Papaderos

We investigate the stellar masses of the class of star-forming objects known as Luminous Compact Blue Galaxies (LCBGs) by studying a sample of galaxies in the distant cluster MS$~$0451.6-0305 at $z\approx0.54$ with ground-based multicolor…

星系天体物理 · 物理学 2017-08-02 S. M. Randriamampandry , S. M. Crawford , M. A. Bershady , G. D. Wirth , C. M. Cress

While bright, blue, compact galaxies are common at $\rm z \sim 1$, they are relatively rare in the local universe, and their evolutionary paths are uncertain. We have obtained resolved H I observations of nine $\rm z \sim 0$ luminous…

星系天体物理 · 物理学 2018-01-08 Katie Rabidoux , D. J. Pisano , C. A. Garland , Rafael Guzman , Francisco J. Castander , Spencer Wolfe

Luminous Compact Blue Galaxies (LCBGs) are an extreme star-bursting population of galaxies that were far more common at earlier epochs than today. Based on spectroscopic and photometric measurements of LCBGs in massive (M >10^15 M_sun),…

星系天体物理 · 物理学 2016-01-27 S. M. Crawford , Gregory D. Wirth , M. A. Bershady , S. M. Randriamampandry

Luminous compact blue galaxies (LCBGs) are a diverse class of galaxies characterized by high luminosity, blue color, and high surface brightness that sit at the critical juncture of galaxies evolving from the blue to the red sequence. As…

宇宙学与河外天体物理 · 物理学 2015-05-27 D. J. Pisano , K. Rabidoux , C. A. Garland , R. Guzman , F. J. Castander , J. Perez-Gallego

Luminous compact blue galaxies (LCBGs) are a diverse class of galaxies characterized by high luminosities, blue colors, and high surface brightnesses. Residing at the high luminosity, high mass end of the blue sequence, LCBGs sit at the…

宇宙学与河外天体物理 · 物理学 2014-11-20 D. J. Pisano , C. Garland , K. Rabidoux , S. Wolfe , R. Guzman , J. Perez-Gallego , F. J. Castander

Luminous compact blue galaxies (LCBGs) have enhanced star formation rates and compact morphologies. We combine Sloan Digital Sky Survey data with HI data of 29 LCBGs at redshift z~0 to understand their nature. We find that local LCBGs have…

星系天体物理 · 物理学 2015-07-15 C. A. Garland , D. J. Pisano , M. -M. Mac Low , K. Kreckel , K. Rabidoux , R. Guzmán

We describe the dynamical properties which may be inferred from HST/STIS spectroscopic observations of luminous compact blue galaxies (LCBGs) between 0.1<z<0.7. While the sample is homogeneous in blue rest-frame color, small size and…

天体物理学 · 物理学 2015-11-11 Matthew A. Bershady , M. Vils , C. Hoyos , R. Guzman , D. C. Koo

From $\sim$ 5000 deg$^{2}$ of the combination of the Beijing-Arizona Sky Survey (BASS) and Mayall $z$-band Legacy Survey (MzLS) which is also the northern sky region of the Dark Energy Spectroscopic Instrument (DESI) Legacy Imaging Surveys,…

星系天体物理 · 物理学 2024-05-01 Peng-Liang Du , Wei Du , Bing-Qing Zhang , Zhen-Ping Yi , Min He , Hong Wu

We present stellar mass measurements for a sample of 36 Luminous Compact Blue Galaxies (LCBGs) at redshifts z = 0.4-1.2 in the Flanking Fields around the Hubble Deep Field North. The technique is based on fitting a two-component galaxy…

天体物理学 · 物理学 2009-11-07 R. Guzman , G. Ostlin , D. Kunth , M. Bershady , D. Koo , M. Pahre

We present the results of a VLA and OVRO-MMA follow-up to our single-dish surveys of the neutral atomic and molecular gas in a sample of nearby Luminous Compact Blue Galaxies (LCBGs). These luminous, blue, high surface brightness,…

天体物理学 · 物理学 2009-11-13 C. A. Garland , D. J. Pisano , J. P. Williams , R. Guzman , F. J. Castander , L. J. Sage

We investigate the star formation history of the central regions of four Luminous Compact Blue Galaxies (LCBGs). LCBGs are blue (B-V<0.6), compact (MU_B<21.5 mag arcsec^-2) galaxies with absolute magnitudes M_B brighter than -17.5. The…

天体物理学 · 物理学 2008-11-26 C. Hoyos , R. Guzman , A. I. Diaz , D. C. Koo , M. A. Bershady , .

We study the evolution of Luminous Compact Blue Galaxies (LCBGs) by making use of H I emission line data provided by the full 856 h COSMOS H I Large Extragalactic Survey (CHILES), which spans a redshift range of $0\leq z\leq 0.48$ within…

星系天体物理 · 物理学 2026-05-06 H. Arlow , D. J. Pisano , M. A. Bershady , L. R. Hunt , N. Luber , J. Donovan Meyer , E. Momjian , J. Blue Bird , H. B. Gim
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