Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Lin-Qiao Jiang"'
Autor:
Lin-Qiao Jiang, Jie Zheng
Publikováno v:
Frontiers in Astronomy and Space Sciences, Vol 11 (2024)
GZ And is a variable star within the visually observed multiple-star system ADS 1693. Recent observations have yielded new light curves for GZ And, obtained using the Xinglong 85-cm telescope and the Transiting Exoplanet Survey Satellite (TESS) satel
Externí odkaz:
https://doaj.org/article/5f23892307464fc1a6efc0b3ba839554
Autor:
Bin, Zhang, Sheng-Bang, Qian, Nian-Ping, Liu, Qi-Jun, Zhi, Li-Ying, Zhu, Ai-Jun, Dong, Lin-Qiao, Jiang
Publikováno v:
In New Astronomy July 2019 70:1-6
Publikováno v:
Research in Astronomy and Astrophysics. 23:045010
Two sets of CCD photometric observations for contact binary TU Boo were obtained in 2020 and 2021. Different from its asymmetric light curves published from the literature, our BVR c I c -band curves show that the heights of maximum are almost equal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::50d09b1397e945cb3c25e0fd5bdcd7db
https://doi.org/10.1088/1674-4527/acc14f
https://doi.org/10.1088/1674-4527/acc14f
Publikováno v:
Research in Astronomy and Astrophysics. 22:025005
New CCD photometric observations of G-type contact binary UV Lyn were obtained in 2006 and 2020, when the light curves (LCs) showed positive O’Connell effect and negative O’Connell effect, respectively. From the previous studies, the LCs by other
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff194f253014923db779c7e2beea62b0
https://doi.org/10.1088/1674-4527/ac3c43
https://doi.org/10.1088/1674-4527/ac3c43
Publikováno v:
Research in Astronomy and Astrophysics. 20:203
The eclipsing binary V2364 Cyg is an A7V-type contact binary with a period of 0.5921 d. We present six spectra from LAMOST and BVRc light curves (LCs), which are simultaneously analyzed to obtain the absolute physical parameters. The first light maxi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5599c661d70b1ea051a34a7c752fd5d8
https://doi.org/10.1088/1674-4527/20/12/203
https://doi.org/10.1088/1674-4527/20/12/203
Publikováno v:
Research in Astronomy and Astrophysics. 20:179
The first charge-coupled device photometric light curves in B, V, R${_c}$, and I${_c}$ bands of the short-period contact binary star OQ Cam are presented. Through analyzing the light curves with the Wilson-Devinney code, it is found that OQ Cam is a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4a4e5f828559caa8b0ac070c7b768e54
https://doi.org/10.1088/1674-4527/20/11/179
https://doi.org/10.1088/1674-4527/20/11/179
1SWASP J034439.97+030425.5: a short-period eclipsing binary system with a close-in stellar companion
Autor:
Q. J. Zhi, Sheng-Bang Qian, Ai-Jun Dong, Li-Ying Zhu, Lin-Qiao Jiang, Bin Zhang, Jing-Jing Wang, Wei Xie
Publikováno v:
Research in Astronomy and Astrophysics. 20:047
First multi-wavelength photometric light curves (LCs) of the short-period eclipsing binary (EB) 1SWASP J034439.97+030425.5 (hereafter J0344) are presented and analyzed by using the 2013 version of the Wilson-Devinney (W-D) code. To explain the asymme
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bbe058015cb799eb06501bd72cfeb275
https://doi.org/10.1088/1674-4527/20/4/47
https://doi.org/10.1088/1674-4527/20/4/47
Autor:
Wei Xie, Ai-Jun Dong, Li-Ying Zhu, Miloslav Zejda, Q. J. Zhi, Lin-Qiao Jiang, Sheng-Bang Qian, Bin Zhang, Jing-Jing Wang
Publikováno v:
New Astronomy. 76:101324
1SWASP J204932.94-654025.8 (hereafter J2049) is a newly discovered eclipsing binary system with an orbital period of 0.2299103 days. BVRc light curves (LCs) are presented and analyzed by using the 2013 version of the Wilson–Devinney (W–D) program
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a86d23fea58c78128499618ddd4cf398
https://doi.org/10.1016/j.newast.2019.101324
https://doi.org/10.1016/j.newast.2019.101324
Publikováno v:
Publications of the Astronomical Society of Japan. 69
Two twin binaries, KIC 4826439 and KIC 6045264, with very similar component stars were found photometrically based on $\textit{Kepler}$ eclipsing binary light curves. The absolute parameters of the massive components are 1.156(0.03)$M_\odot$, 1.881(0
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::62888d2f0b2cbc47bc0555f11496e720
https://doi.org/10.1093/pasj/psx023
https://doi.org/10.1093/pasj/psx023
Aims. We aim to find more eclipsing multiple systems and obtain their parameters, thus increasing our understanding of multiple systems. Methods. The extraneous eclipses on the \textit{kepler} binary light curves indicating extraneous bodies were sea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b8ab32231b8cb03bd8d538db40306d32
