| ชื่อเรื่อง | : | First BVR light curves and preliminary results of a recently discovered W UMa-type binary: V1848 Ori |
| นักวิจัย | : | Kriwattanawong W. , Poojon P. |
| คำค้น | : | - |
| หน่วยงาน | : | มหาวิทยาลัยเชียงใหม่ |
| ผู้ร่วมงาน | : | - |
| ปีพิมพ์ | : | 2557 |
| อ้างอิง | : | 13841076 , 10.1016/j.newast.2013.09.009 , NEWAS , http://www.scopus.com/inward/record.url?eid=2-s2.0-84886834562&partnerID=40&md5=f20a91000ef09cb9edd809bda9f873ba , http://cmuir.cmu.ac.th/handle/6653943832/7182 |
| ที่มา | : | - |
| ความเชี่ยวชาญ | : | - |
| ความสัมพันธ์ | : | - |
| ขอบเขตของเนื้อหา | : | - |
| บทคัดย่อ/คำอธิบาย | : | First complete photometric light curves of a recently discovered contact binary, V1848 Ori, are presented. BVR imaging data were used to derive photometric solutions, using Wilson-Devinney code. We discovered that this system is a weak-contact binary, with a fillout factor of f = 13.14%(±1.44%). Preliminary results showed that V1848 Ori is an A-type W UMa system, with a mass ratio of q = 0.7615. The more massive component was found about 400 K hotter than the other one. This system has varied from W-type to A-type during the last decade. According to the preliminary physical parameters, the weak-contact configuration of this system, with the mass ratio close to unity, and no sign of long-term orbital period change yet, is unlikely to be broken. The contact configuration is expected to be maintained and become deeper or not, depending on effect of the AML mechanism. © 2013 Elsevier B.V. All rights reserved. |
| บรรณานุกรม | : |
Kriwattanawong W. , Poojon P. . (2557). First BVR light curves and preliminary results of a recently discovered W UMa-type binary: V1848 Ori.
เชียงใหม่ : มหาวิทยาลัยเชียงใหม่ . Kriwattanawong W. , Poojon P. . 2557. "First BVR light curves and preliminary results of a recently discovered W UMa-type binary: V1848 Ori".
เชียงใหม่ : มหาวิทยาลัยเชียงใหม่ . Kriwattanawong W. , Poojon P. . "First BVR light curves and preliminary results of a recently discovered W UMa-type binary: V1848 Ori."
เชียงใหม่ : มหาวิทยาลัยเชียงใหม่ , 2557. Print. Kriwattanawong W. , Poojon P. . First BVR light curves and preliminary results of a recently discovered W UMa-type binary: V1848 Ori. เชียงใหม่ : มหาวิทยาลัยเชียงใหม่ ; 2557.
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