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The Seventh Data Release of the Sloan Digital Sky Survey
K. Abazajian
This paper describes the Seventh Data Release of the Sloan Digital Sky Survey (SDSS), marking the completion of the original goals of the SDSS and the end of the phase known as SDS…
Supernova Remnants in the AKARI IRC Survey of the Large Magellanic Cloud
Ji Yeon Seok, Bon-Chul Koo, Takashi Onaka +9
We present the near- to mid-infared study of supernova remnants (SNRs) using the AKARI IRC Survey of the Large Magellanic Cloud (LMC). The LMC survey observed about a 10 square deg…
The nature of the SDSS galaxies in various classes based on morphology, colour and spectral features -- I. Optical properties
Joon Hyeop Lee, Myung Gyoon Lee, Changbom Park +1
We present a comprehensive study of the nature of the SDSS galaxies divided into various classes based on their morphology, colour, and spectral features. The SDSS galaxies are cla…
Reddening Behaviors of Galaxies in the SDSS Photometric System
Sungsoo S. Kim, Myung Gyoon Lee
We analyze the behaviors of reddening vectors in the SDSS photometric system for galaxies of different morphologies, ages, and redshifts. As seen in other photometric systems, the…
Seoul National University Bright Quasar Survey in Optical (SNUQSO) I: First Phase Observations and Results
Induk Lee, Myungshin Im, Minjin Kim +7
We present results from the first phase of the Seoul National University Bright Quasar Survey in Optical (SNUQSO) as well as its basic observational setup. Previous and current lar…
Washington CCD Photometry of the Globular Cluster System of the Giant Elliptical Galaxy M60 in Virgo
Myung Gyoon Lee, Hong Soo Park, Eunhyeuk Kim +3
We present a photometric study of the globular clusters in the giant elliptical galaxy M60 in the Virgo cluster, based on deep, relatively wide field Washington CT_1 CCD images. Th…
Galaxy Orbits for Galaxy Clusters in Sloan Digital Sky Survey and 2dF Galaxy Redshift Survey
Ho Seong Hwang, Myung Gyoon Lee
We present the results of a study for galaxy orbits in galaxy clusters using a spectroscopic sample of galaxies in Sloan Digital Sky Survey (SDSS) and 2dF Galaxy Redshift Survey (2…
A Catalog of Bright Star Clusters in the Interacting Galaxy M51
Narae Hwang, Myung Gyoon Lee
We present a catalog of star clusters with V_{F555W}<23 mag detected in the interacting spiral galaxy M51 system based on the mosaic images taken with HST ACS by the Hubble Heritag…
Wide-Field Survey of Globular Clusters in M31. II. Kinematics of the Globular Cluster System
Myung Gyoon Lee, Ho Seong Hwang, Sang Chul Kim +4
We present a kinematic analysis of the globular cluster(GC) system in M31. Using the photometric and spectroscopic database of 504 GCs, we have investigated the kinematics of the M…
The Globular Cluster System of M60 (NGC 4649). II. Kinematics of the Globular Cluster System
Ho Seong Hwang, Myung Gyoon Lee, Hong Soo Park +7
We present a kinematic analysis of the globular cluster (GC) system in the giant elliptical galaxy (gE) M60 in the Virgo cluster. Using the photometric and spectroscopic database o…
The Globular Cluster System of M60 (NGC 4649). I. CFHT MOS Spectroscopy and Database
Myung Gyoon Lee, Ho Seong Hwang, Hong Soo Park +7
We present the measurement of radial velocities for globular clusters in M60, giant elliptical galaxy in the Virgo cluster. Target globular cluster candidates were selected using t…
Optical Identification of 15 Micron Sources in the AKARI Performance Verification Field toward the North Ecliptic Pole
Hideo Matsuhara, Takehiko Wada, Chris P. Pearson +28
We present the results of optical identifications for 257 mid-infrared sources detected with a deep 15um survey over approximately 80 arcmin^2 area in the AKARI performance verific…
A Catalog of New M33 Star Clusters Based on the HST/WFPC2 Images
Won-Kee Park, Myung Gyoon Lee
We present the result of a survey for star clusters in M33 using the HST/WFPC2 archive images. We have found 104 star clusters, including 32 new ones, in the images of 24 fields th…
Wide-Field Survey of Globular Clusters in M31. I. A Catalog of New Clusters
Sang Chul Kim, Myung Gyoon Lee, Doug Geisler +6
We present the result of a wide-field survey of globular clusters (GCs) in M31 covering a 3deg x 3deg field c. We have searched for GCs on CCD images taken with Washington CMT1 fil…
Nature of Infrared Sources in 11 micron Selected Sample from Early Data of the AKARI North Ecliptic Pole Deep Survey
Hyung Mok Lee, Myungshin Im, Takehiko Wada +25
We present the properties of 11 m selected sources detected in the early data of the North Ecliptic Pole Deep (NEP-Deep) Survey of AKARI. The data set covers 6 wavelength bands…
An Optical Source Catalog of the North Ecliptic Pole Region
Narae Hwang, Myung Gyoon Lee, Hyung Mok Lee +13
We present a five (u*,g',r',i',z') band optical photometry catalog of the sources in the North Ecliptic Pole (NEP) region based on deep observations made with MegaCam at CFHT. The…
AKARI Detection of the Infrared-Bright Supernova Remnant B0104-72.3 in the Small Magellanic Cloud
Bon-Chul Koo, Ho-Gyu Lee, Dae-Sik Moon +12
We present a serendipitous detection of the infrared-bright supernova remnant (SNR) B0104-72.3 in the Small Magellanic Cloud by the Infrared Camera (IRC) onboard AKARI. An elongate…
The Connection between Star-Forming Galaxies, AGN Host Galaxies and Early-Type Galaxies in the SDSS
Joon Hyeop Lee, Myung Gyoon Lee, Taehyun Kim +3
We present a study of the connection between star-forming galaxies, AGN host galaxies, and normal early-type galaxies in the Sloan Digital Sky Survey (SDSS). Using the SDSS DR5 and…
Searching for rotating galaxy clusters in SDSS and 2dFGRS
Ho Seong Hwang, Myung Gyoon Lee
We present a result of searching for galaxy clusters that show an indication of global rotation using a spectroscopic sample of galaxies in SDSS and 2dFGRS. We have determined the…
Star Cluster Population of the Interacting Galaxy System M51
Narae Hwang, Myung Gyoon Lee
We present a star cluster population study in the interacting galaxy system M51 based on HST ACS BVI mosaic images taken by the Hubble Heritage Team to commemorate the HST's 15th a…
Chandra Multiwavelength Project X-ray Point Source Number Counts and the Cosmic X-ray Background
Minsun Kim, Belinda J. Wilkes, Dong-Woo Kim +5
We present the Chandra Multiwavelength Project (ChaMP) X-ray point source number counts and the cosmic X-ray background (CXRB) flux densities in multiple energy bands. From the Cha…
Ultraluminous and Hyperluminous Infrared Galaxies in the SDSS, 2dFGRS and 6dFGS
Ho Seong Hwang, Stephen Serjeant, Myung Gyoon Lee +2
We present a result of cross-correlating the Infrared Astronomical Satellite Faint Source Catalogue (IRAS FSC) with the spectroscopic catalogues of galaxies in the Fourth Data Rele…
The Nature of Blue Early-Type Galaxies in the Goods Fields
Joon Hyeop Lee, Myung Gyoon Lee, Ho Seong Hwang
We present a study of the nature of the blue early-type galaxies (BEGs) in the GOODS north and south fields using the GOODS HST/ACS archival data. Using visual inspection, we have…
Deep Extragalactic Surveys around the Ecliptic Poles with AKARI (ASTRO-F)
Hideo Matsuhara, Takehiko Wada, Shuji Matsuura +26
AKARI (formerly ASTRO-F) is an infrared space telescope designed for an all-sky survey at 10-180 (mu)m, and deep pointed surveys of selected areas at 2-180 (mu)m. The deep pointed…