2018
CCD UBV photometric study of five open clusters-Dolidze 36, NGC 6728, NGC 6800, NGC 7209, and Platais 1
BOSTANCI, Z., T. YONTAN, S. BILIR, T. AK, T. GUVER et. al.Základní údaje
Originální název
CCD UBV photometric study of five open clusters-Dolidze 36, NGC 6728, NGC 6800, NGC 7209, and Platais 1
Autoři
BOSTANCI, Z. (792 Turecko), T. YONTAN (792 Turecko), S. BILIR (792 Turecko), T. AK (792 Turecko), T. GUVER (792 Turecko), S. AK (792 Turecko), Ernst PAUNZEN (40 Rakousko, garant, domácí), C. BASARAN (792 Turecko), E. VURGUN (792 Turecko), B. AKTI (792 Turecko), M. CELEBI (792 Turecko) a H. URGUP (792 Turecko)
Vydání
Astrophysics and Space Science, DORDRECHT, Springer, 2018, 0004-640X
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10308 Astronomy
Stát vydavatele
Nizozemské království
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 1.681
Kód RIV
RIV/00216224:14310/18:00103351
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000434930800002
Klíčová slova anglicky
Galaxy: open cluster and associations: individual: Dolidze 36; NGC 6728; NGC 6800; NGC 7209; Platais 1; Stars: Hertzsprung Russell (HR) diagram
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 23. 4. 2024 12:18, Mgr. Michal Petr
Anotace
V originále
In this study, we present CCD UBV photometry of poorly studied open star clusters, Dolidze 36, NGC 6728, NGC 6800, NGC 7209, and Platais 1, located in the first and second Galactic quadrants. Observations were obtained with T100, the 1-m telescope of the TBA degrees TAK National Observatory. Using photometric data, we determined several astrophysical parameters such as reddening, distance, metallicity and ages and from them, initial mass functions, integrated magnitudes and colours. We took into account the proper motions of the observed stars to calculate the membership probabilities. The colour excesses and metallicities were determined independently using two-colour diagrams. After obtaining the colour excesses of the clusters Dolidze 36, NGC 6728, NGC 6800, NGC 7209, and Platais 1, the metallicities were determined. Furthermore, using these parameters, distance moduli and age of the clusters were also calculated from colour-magnitude diagrams simultaneously using PARSEC theoretical models. Our results are compatible with those found in previous studies. The mass function of each cluster is derived. The slopes of the mass functions of the open clusters range from 1.31 to 1.58, which are in agreement with Salpeter's initial mass function. We also found integrated absolute magnitudes varying from -4.08 to -3.40 for the clusters.