YONTAN, Talar, Selcuk BILIR, Tansel AK, Burcu AKBULUT, Remziye CANBAY, Timothy BANKS, Ernst PAUNZEN, Serap AK and 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, vol. 342, No 3, p. 538-552. ISSN 0004-6337. Available from: https://dx.doi.org/10.1002/asna.202113837.
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Basic information
Original name A study of open clusters Frolov 1 and NGC 7510 using CCD UBV photometry and Gaia DR2 astrometry
Authors YONTAN, Talar, Selcuk BILIR, Tansel AK, Burcu AKBULUT, Remziye CANBAY, Timothy BANKS, Ernst PAUNZEN (40 Austria, belonging to the institution), Serap AK and Zahide Funda BOSTANCI.
Edition Astronomische Nachrichten, Wiley-VCH Verlag GmbH, 2021, 0004-6337.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10308 Astronomy
Country of publisher Germany
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 0.954
RIV identification code RIV/00216224:14310/21:00121486
Organization unit Faculty of Science
Doi http://dx.doi.org/10.1002/asna.202113837
UT WoS 000609302600001
Keywords in English galaxy: Open cluster and associations: Individual: Frolov 1; NGC 7510-stars: Hertzsprung Russell (HR) diagram
Tags rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Marie Šípková, DiS., učo 437722. Changed: 28/4/2021 10:30.
Abstract
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.
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