Results 1 to 10 of about 32 (27)

Photometric Observations of the Contact Binary System V523 Cassiopeiae [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2010
A total of 583 observations (193 in Δb, 190 in Δv, 200 in Δr) for V523 Cas was made on 9 nights from September to December in 2008 using the 100 cm telescope with 2K CCD camera of the Chungbuk National University Observatory.
Jang Hae Jeong   +2 more
doaj   +3 more sources

Photometric Observations of the Contact Binary System V523 Cassiopeiae [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2006
A total of 920 observations (230 in Delta B, 230 in Delta V, 230 in Delta R, 230 in Delta I) for V523 Cas were made on 5 nights from January 6 to 24 in 2003 using the 61cm telescope with 2K CCD camera of the Sobaeksan Optical Astronomy Observatory of ...
Jang Hae Jeong   +2 more
doaj   +3 more sources

Progress report on the monitoring active late-type stars in 2005/2006 and the analysis of V523 Cas [PDF]

open access: yesSerbian Astronomical Journal, 2006
We present the light curve analysis of late-type binary V523 Cas for the season 2005. The spot has been revealed on the secondary. According to theoretical considerations, the spot appeared to be hotter than the surrounding photosphere and located at ...
Zboril M., Đurašević G.
doaj   +3 more sources

Light Curve Analysis of Contact Binary System V523 Cassiopeiae [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2002
A total of 616 observations (308 in B, 308 in V) for V523 Cas was made on three nights from October 19 to 21 in 1999 using the 1.8m telescope with 2K CCD camera of the Bohyunsan Optical Astronomy Observatory of KAO.
J. H. Kim, J. H. Jeong
doaj   +3 more sources

Light Curve Analysis of the Late Type Binary V523 Cassiopeiae [PDF]

open access: yesSerbian Astronomical Journal, 2009
We present the analysis of V and R light curves of the late typecontact binary V523 Cas for the season of 2006. These observations make part of the monitoring program aimed at studying the long-term light curve variability in this system.
Latković, O.   +2 more
doaj   +3 more sources

THE SLOPE OF ΔM LIGHT CURVE DEPENDING UPON THE ITS LOCATION IN CCD FRAME [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2002
BV observations for V523 Cas were performed with 1.8m telescope and 2K CCD camera at Bohyunsan Optical Astronomy Observatory, Korea, on October 27, 1999. ∆m light curves for 11 comparison objects were made.
J. H. Jeong, I. S. Yim
doaj   +1 more source

BVRI Standardization of the CCD Photometric System of Sobaeksan Optical Astronomy Observatory [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2008
A total of 792 CCD images of V523 Cas were obtained on four nights of Jan. 2003 with the BVRI CCD photometric system attached to a 61cm reflector of Sobaeksan Optical Astronomy Observatory (SOAO).
Jang Hae Jeong   +2 more
doaj   +1 more source

A Construction of an Automatic Observation System for Bright and Long Period Variable Stars [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2006
An automatic observation system has been constructed at Chungbuk National University for the purpose of monitoring the bright and long period variable stars effectively.
Joh-Na Yoon   +3 more
doaj   +1 more source

Structure of a class C GPCR metabotropic glutamate receptor 1 bound to an allosteric modulator. [PDF]

open access: yesScience, 2014
Wu H   +11 more
europepmc   +1 more source

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