J 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.