YONTAN, Talar, Selcuk BILIR, Tansel AK, Burcu AKBULUT, Remziye CANBAY, Timothy BANKS, Ernst PAUNZEN, Serap AK a Zahide Funda BOSTANCI. A study of open clusters Frolov 1 and NGC 7510 using CCD UBV photometry and Gaia DR2 astrometry. Astronomische Nachrichten. Wiley-VCH Verlag GmbH, 2021, roč. 342, č. 3, s. 538-552. ISSN 0004-6337. Dostupné z: https://dx.doi.org/10.1002/asna.202113837.
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Základní údaje
Originální název A study of open clusters Frolov 1 and NGC 7510 using CCD UBV photometry and Gaia DR2 astrometry
Autoři YONTAN, Talar, Selcuk BILIR, Tansel AK, Burcu AKBULUT, Remziye CANBAY, Timothy BANKS, Ernst PAUNZEN (40 Rakousko, domácí), Serap AK a Zahide Funda BOSTANCI.
Vydání Astronomische Nachrichten, Wiley-VCH Verlag GmbH, 2021, 0004-6337.
Další údaje
Originální jazyk angličtina
Typ výsledku Článek v odborném periodiku
Obor 10308 Astronomy
Stát vydavatele Německo
Utajení není předmětem státního či obchodního tajemství
WWW URL
Impakt faktor Impact factor: 0.954
Kód RIV RIV/00216224:14310/21:00121486
Organizační jednotka Přírodovědecká fakulta
Doi http://dx.doi.org/10.1002/asna.202113837
UT WoS 000609302600001
Klíčová slova anglicky galaxy: Open cluster and associations: Individual: Frolov 1; NGC 7510-stars: Hertzsprung Russell (HR) diagram
Štítky rivok
Příznaky Mezinárodní význam, Recenzováno
Změnil Změnila: Mgr. Marie Šípková, DiS., učo 437722. Změněno: 28. 4. 2021 10:30.
Anotace
We present reddening, photometric metallicity, age, and distance estimates for the Frolov 1 and NGC 7510 open clusters based on charge-coupled device (CCD) UBV photometric and Gaia data. Photometric observations were collected using the 1-m telescope of the TuBITAK National Observatory. Gaia data release 2 (DR2) proper motion data in the direction of two groupings were used to identify cluster membership. We determined mean proper motion values of (mu(alpha) cos delta, mu(delta)) = (- 3.02 +/- 0.10, - 1.75 +/- 0.08) and (-3.66 +/- 0.07, -2.17 +/- 0.06) mas year(-1) for Frolov 1 and NGC 7510, respectively. We used two-color diagrams to obtain E(B - V) color excesses for Frolov 1 and NGC 7510 of 0.65 +/- 0.06 and 1.05 +/- 0.05 mag, respectively. We derived the photometric metallicity of Frolov 1 as [Fe/H] = 0.03 +/- 0.03 dex and adopted a solar metallicity for NGC 7510. Based on these reddening and metallicities, we determined the distance moduli and ages of the clusters by fitting stellar tracks and isochrones with the PAdova and TRieste Stellar Evolution Code (PARSEC) isochrones to the cluster color-magnitude diagrams. Isochrone-fitting distances for Frolov 1 and NGC 7510 are 2, 864 +/- 254 and 2, 818 +/- 247 pc, respectively, which correspond to the ages 35 +/- 10 Myr and 18 +/- 6 Myr. We also calculated mean Gaia distances and compared them with those given in the literature and in this study, concluding that our results are in good agreement with previous work. Finally, we calculated the mass function slopes and found them to be X = -1.21 +/- 0.18 for Frolov 1 and X = -1.42 +/- 0.27 for NGC 7510.
VytisknoutZobrazeno: 26. 4. 2024 21:19