Investigation of the orbital period and mass relations for W UMa-type contact systems
New relationships between the orbital period and some parameters of W Ursae Majoris (W
UMa)-type systems are presented in this study. To investigate the relationships, we …
UMa)-type systems are presented in this study. To investigate the relationships, we …
A possible explanation of W-type phenomena in V694 Peg
HS Xu, LY Zhu - The Astrophysical Journal, 2024 - iopscience.iop.org
Three sets of complete multicolor light curves of V694 Peg observed in 2013, 2015, and
2019 were presented and analyzed. Our photometric solutions show that this system was an …
2019 were presented and analyzed. Our photometric solutions show that this system was an …
Comparative Study of TESS Photometry and Radial Velocities on Six Early K-type Contact Binaries with Similar Periods around 0.268 Day
NP Liu, SB Qian, WP Liao, Y Huang… - The Astronomical …, 2023 - iopscience.iop.org
High-precision light curves were extracted from TESScut images. Together with APOGEE
and LAMOST medium-resolution spectra, a joint study was made for six early K-type contact …
and LAMOST medium-resolution spectra, a joint study was made for six early K-type contact …
BO ari light curve analysis using ground-based and TESS data
A Poro, S Zamanpour, M Hashemi, Y Aladağ… - New Astronomy, 2021 - Elsevier
We present new BVR band photometric light curves of BO Aries obtained in 2020 and
combined them with the Transiting Exoplanet Survey Satellite (TESS) light curves. We …
combined them with the Transiting Exoplanet Survey Satellite (TESS) light curves. We …
[HTML][HTML] Investigation of an eclipsing binary star V1848 Orionis
The aim of this research is to study the variation in the orbital period and the physical
parameters of the eclipsing binary system V1848 Orionis. The data for this study were …
parameters of the eclipsing binary system V1848 Orionis. The data for this study were …
The first light curve solutions and period study of two contact binary systems: V1370 Tau and QQ Boo
J Rahimi, E Lashgari, M Ghanbarzadehchaleshtori… - New Astronomy, 2021 - Elsevier
The first light curve solutions of the binary systems V1370 Tau and QQ Boo are presented.
The periodic changes are calculated, and a new ephemeris presented for each of these two …
The periodic changes are calculated, and a new ephemeris presented for each of these two …
The First Light Curve Solution of GW Leo and Refined Ephemeris of Two Contact Binary Systems
We performed the first light curve analysis of GW Leo and a new ephemeris is obtained for
QT Boo. The light curve investigation also yields that the system GW Leo is a contact W UMa …
QT Boo. The light curve investigation also yields that the system GW Leo is a contact W UMa …
การ ศึกษา คาบ การ โคจร ของ ระบบ ดาว คู่ อุปราคา V1848 Ori
M Sukrat, N Chanpichai, N Discharoen… - PSRU Journal of …, 2023 - ph01.tci-thaijo.org
This research aims to study the orbital period of the eclipsing binary star V1848 Ori. There
was observed using a 0.7-meter diameter automated telescope at TRT-GAO Gao Mei Gu …
was observed using a 0.7-meter diameter automated telescope at TRT-GAO Gao Mei Gu …