A study of the Czernik 2 and NGC 7654 open clusters using CCD UBV photometric and Gaia EDR3 data
Sign Up to like & getrecommendations! Published in 2021 at "Astrophysics and Space Science"
DOI: 10.1007/s10509-021-03975-x
Abstract: We analysed the open clusters Czernik 2 and NGC 7654 using CCD UBV photometric and Gaia read more here.
Keywords: using ccd; ccd ubv; ubv photometric; czernik ngc ... See more keywords
The First Photometric Analysis of the Open Clusters Dolidze 32 and 36
Sign Up to like & getrecommendations! Published in 2018 at "Astrophysics"
DOI: 10.1007/s10511-018-9528-7
Abstract: We present a first study of two open clusters Dolidze 32 and Dolidze 36 in the near-infrared region JHKs with the aid of PPMXL catalog. In our study, we used a method able to separate… read more here.
Keywords: dolidze; dolidze dolidze; first photometric; clusters dolidze ... See more keywords
Gaia astrometric and photometric study of open clusters Dolidze 18 & Ruprecht 70
Sign Up to like & getrecommendations! Published in 2021 at "Advances in Space Research"
DOI: 10.1016/j.asr.2021.09.014
Abstract: Open star clusters (OCs) are stellar systems that originated under the same astrophysical environments, at the same distance, with identical ages, original chemical compositions, and various masses. These objects are crucial to explaining the Milky… read more here.
Keywords: photometric study; study open; astrometric photometric; gaia astrometric ... See more keywords
The OPD Photometric Survey of Open Clusters II. robust determination of the fundamental parameters of 24 open clusters
Sign Up to like & getrecommendations! Published in 2017 at "New Astronomy"
DOI: 10.1016/j.newast.2016.08.001
Abstract: Abstract In the second paper of the series we continue the investigation of open cluster fundamental parameters using a robust global optimization method to fit model isochrones to photometric data. We present optical UBVRI CCD… read more here.
Keywords: photometric survey; opd photometric; survey open; fundamental parameters ... See more keywords
The nature of the NGC 2546: Not one but two open clusters
Sign Up to like & getrecommendations! Published in 2020 at "Astronomy and Astrophysics"
DOI: 10.1051/0004-6361/201936294
Abstract: Context. As part of a broader project on the role of binary stars in clusters, we present a spectroscopic study of the open cluster NGC 2546, which is a large cluster lacking previous spectroscopic analysis.… read more here.
Keywords: spectroscopic binaries; two open; spectroscopic; ngc 2546 ... See more keywords
Sixteen overlooked open clusters in the fourth Galactic quadrant
Sign Up to like & getrecommendations! Published in 2020 at "Astronomy and Astrophysics"
DOI: 10.1051/0004-6361/201937141
Abstract: Aims: This paper has two main objectives: (1) To determine the intrinsic properties of 16 faint and mostly unstudied open clusters in the poorly known sector of the Galaxy at 270$^\circ-$300$^\circ$, to probe the Milky… read more here.
Keywords: overlooked open; gaia dr2; sixteen overlooked; clusters fourth ... See more keywords
LISC Catalog of Open Clusters.III. 83 Newly found Galactic disk open clusters using Gaia EDR3
Sign Up to like & getrecommendations! Published in 2023 at "Research in Astronomy and Astrophysics"
DOI: 10.1088/1674-4527/accbad
Abstract: As groups of coeval stars born from the same molecular cloud, an Open cluster (OC) is an ideal laboratory for studying the structure and dynamical evolution of the Milky Way. The release of High-Precision Gaia… read more here.
Keywords: lisc catalog; iii newly; catalog open; gaia edr3 ... See more keywords
BSEC Method for Unveiling Open Clusters and its Application to Gaia DR3: 83 New Clusters
Sign Up to like & getrecommendations! Published in 2024 at "Research in Astronomy and Astrophysics"
DOI: 10.1088/1674-4527/ad3a2b
Abstract: Open clusters (OCs) are common in the Milky Way, but most of them remain undiscovered. There are numerous techniques, including some machine-learning algorithms, available for the exploration of OCs. However, each method has its limitations… read more here.
Keywords: method; constraint; open clusters; bsec method ... See more keywords
Study of 26 Galactic Open Clusters with Extended Main-sequence Turnoffs
Sign Up to like & getrecommendations! Published in 2024 at "Research in Astronomy and Astrophysics"
DOI: 10.1088/1674-4527/ad3dc5
Abstract: Recent studies indicate that some Galactic open clusters (OCs) exhibit extended main-sequence turnoff (eMSTO) in their color–magnitude diagrams (CMDs). However, the number of Galactic OCs with eMSTO structures detected so far is limited, and the… read more here.
Keywords: study galactic; main sequence; open clusters; extended main ... See more keywords
XGboost for Predicting Chemical Abundances of Open Clusters in LAMOST DR11 LRS
Sign Up to like & getrecommendations! Published in 2025 at "Research in Astronomy and Astrophysics"
DOI: 10.1088/1674-4527/adba29
Abstract: The 11th data release of the LAMOST survey provides fundamental stellar parameters but lacks detailed abundance measurements for α-elements, which are crucial for understanding stellar populations and Galactic chemical evolution. In this study, we derive… read more here.
Keywords: galactocentric distance; open clusters; chemical abundances; xgboost predicting ... See more keywords
Photometric study of the young open clusters IC 1442, King 21, and Trumpler 7
Sign Up to like & getrecommendations! Published in 2020 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/staa1370
Abstract: We carried out UBVRcIc photometric study of three poorly studied young open clusters IC 1442, King 21, and Trumpler 7 (Tr 7). We obtained 263, 244, and 128 member stars using Gaia DR2 proper motions… read more here.
Keywords: clusters 1442; photometric study; 1442 king; young open ... See more keywords