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Wide field CCD photometry of the globular cluster M92
Kang Hwan Lee, Hyung Mok Lee, Gregory G. Fahlman +1
We present wide field CCD photometry of a galactic globular cluster M92 obtained in the V and I bands with the CFH12K mosaic CCD at the Canada-France-Hawaii Telescope. A well-defin…
Around the Clock Observations of the Q0957+561 A,B Gravitationally Lensed Quasar II: Results for the second observing season
Wesley N. Colley, Rudolph E. Schild, Cristina Abajas +35
We report on an observing campaign in March 2001 to monitor the brightness of the later arriving Q0957+561 B image in order to compare with the previously published brightness obse…
Gemini Near-IR Photometry of the Arches Cluster near the Galactic Center
Yujin Yang, Hong Soo Park, Myung Gyoon Lee +1
We present Near-IR photometry of the Arches cluster, a young and massive stellar cluster near the Galactic center. We have analyzed the high resolution (FWHM 0.2") H and K' band im…
Stellar Contents and Globular Cluster Candidates in the Sculptor Group Galaxy NGC 300
Sang Chul Kim, Hwankyung Sung, Myung Gyoon Lee
We present UBVI CCD photometry of the stellar contents and globular cluster(GC) candidates in the spiral galaxy NGC 300 in the Sculptor group. Color-magnitude diagrams for 18 OB as…
{BOAO Photometric Survey of Galactic Open Clusters. II. Physical Parameters of 12 Open Clusters
H. B. Ann, S. H. Lee, H. Sung +6
We have initiated a long-term project, the BOAO photometric survey of open clusters, to enlarge our understanding of galactic structure using UBVI CCD photometry of open clusters w…