The N2K Consortium. IV. New temperatures and metallicities for more than 100,000 FGK dwarfs
SM Ammons, SE Robinson, J Strader… - The Astrophysical …, 2006 - iopscience.iop.org
We have created specialized target lists for radial velocity surveys that are biased toward
stars that (1) possess planets and (2) are easiest to observe with current detection …
stars that (1) possess planets and (2) are easiest to observe with current detection …
An investigation of open clusters Berkeley 68 and Stock 20 using CCD UBV and Gaia DR3 data
T Yontan - The Astronomical Journal, 2023 - iopscience.iop.org
We performed detailed photometric and astrometric analyses of the open star clusters
Berkeley 68 and Stock 20. This was based on ground-based CCD UBV photometric data …
Berkeley 68 and Stock 20. This was based on ground-based CCD UBV photometric data …
Transformations between 2MASS, SDSS and BVRI photometric systems: bridging the near-infrared and optical
We present colour transformations for the conversion of the Two Micron All Sky Survey
(2MASS) photometric system to the Johnson–Cousins UBVRI system and further into the …
(2MASS) photometric system to the Johnson–Cousins UBVRI system and further into the …
A photometric and astrometric study of the open clusters NGC 1664 and NGC 6939
S Koç, T Yontan, S Bilir, R Canbay, T Ak… - The Astronomical …, 2022 - iopscience.iop.org
This study calculated astrophysical parameters, as well as kinematic and galactic orbital
parameters, of the open clusters NGC 1664 and NGC 6939. The work is based on CCD …
parameters, of the open clusters NGC 1664 and NGC 6939. The work is based on CCD …
A study of the Czernik 2 and NGC 7654 open clusters using CCD UBV photometric and Gaia EDR3 data
We analysed the open clusters Czernik 2 and NGC 7654 using CCD UBV photometric and
Gaia Early Data Release 3 (EDR3) photometric and astrometric data. Structural parameters …
Gaia Early Data Release 3 (EDR3) photometric and astrometric data. Structural parameters …
Mass function and dynamical study of the open clusters Berkeley 24 and Czernik 27 using ground based imaging and Gaia astrometry
We present a UBVI photometric study of the open clusters Berkeley 24 (Be 24) and Czernik
27 (Cz 27). The radii of the clusters are determined as 2 7 and 2 3 for Be 24 and Cz 27 …
27 (Cz 27). The radii of the clusters are determined as 2 7 and 2 3 for Be 24 and Cz 27 …
CCD UBV and Gaia DR3 based analysis of NGC 189, NGC 1758 and NGC 7762 open clusters
This paper presents photometric, astrometric, and kinematic analyses of the open clusters
NGC 189, NGC 1758 and NGC 7762 based on CCD UBV photometric and Gaia Data …
NGC 189, NGC 1758 and NGC 7762 based on CCD UBV photometric and Gaia Data …
Local stellar kinematics from RAVE data–III. Radial and vertical metallicity gradients based on red clump stars
We investigate radial and vertical metallicity gradients for a sample of red clump stars from
the RAdial Velocity Experiment (RAVE) Data Release 3. We select a total of 6781 stars …
the RAdial Velocity Experiment (RAVE) Data Release 3. We select a total of 6781 stars …
A comprehensive study of the open cluster NGC 6866
ZF Bostancı, T Ak, T Yontan, S Bilir… - Monthly Notices of …, 2015 - academic.oup.com
We present CCD UBVRI photometry of the field of the open cluster NGC 6866. Structural
parameters of the cluster are determined utilizing the stellar density profile of the stars in the …
parameters of the cluster are determined utilizing the stellar density profile of the stars in the …
Local stellar kinematics from RAVE data–II. Radial metallicity gradient
We investigate radial metallicity gradients for a sample of dwarf stars from the RAdial
Velocity Experiment (RAVE) Data Release 3 (DR3). We select a total of approximately 17 …
Velocity Experiment (RAVE) Data Release 3 (DR3). We select a total of approximately 17 …