A New Revision of the Stellar Content and Physical Properties of the Young Open Cluster vdB 130 in the Region of the Stellar Association CygOB1 Based on Gaia DR3 Data

被引:3
|
作者
Rastorguev, A. S. [1 ,2 ]
Zabolotskikh, M. V. [2 ]
Sitnik, T. G. [2 ]
Wiebe, D. S. [3 ]
Tatarnikov, A. M. [1 ,2 ]
Tatarnikova, A. A. [2 ]
Topchieva, A. P. [3 ]
Tatarnikov, A. A. [1 ,2 ]
机构
[1] Moscow MV Lomonosov State Univ, Moscow 119234, Russia
[2] Moscow MV Lomonosov State Univ, Sternberg Astron Inst, Moscow 119234, Russia
[3] Russian Acad Sci, Inst Astron, Moscow 119017, Russia
基金
俄罗斯基础研究基金会;
关键词
stars: formation-stars: pre-main-sequence; protostars-open clusters and associations:general-open clusters and associations: individual: vdB130; STAR-FORMING REGIONS; OB ASSOCIATIONS; EXTINCTION; PERIPHERY; MOTIONS; GALAXY;
D O I
10.1134/S1990341323020050
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Based onGaiaDR3 data, a new revision of the stellar content is performedwithin the 20'-radius field centered on the young open cluster vdB 130, which is a part of the CygOB1 stellar association. A total of 97 stars and 39 protostars of luminosity classes I/II/III are identified that have proper-motion based clustermembership probabilitiesP > 0.98. The total number of possible cluster memberswithmembership probabilitiesP > 0.50 is equal to about 300, and the cluster age estimated by fitting theoretical isochrones does not exceed 10 Myr. The trigonometric-parallax based cluster distance is D approximate to 1670 +/- 60 pc, and the cluster color excess, E(BP - RP) approximate to 0(m).85 +/- 0(m).02 with evidence for strong differential extinction.
引用
收藏
页码:119 / 133
页数:15
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    M. V. Zabolotskikh
    T. G. Sitnik
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    A. A. Tatarnikova
    A. P. Topchieva
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