Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Ting-Chang Yang"'
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 30, Iss 2, Pp 79-82 (2013)
We present the Hilbert-Huang transform (HHT) analysis on the quasi-periodic modulation of SMC X-1. SMC X-1, consisting of a neutron star and a massive companion, exhibits superorbital modulation with a period varying between ~40 d and ~65 d. We app
Externí odkaz:
https://doaj.org/article/c5c55eb4f32f4d11a8ce1c09c53272e6
Autor:
Ting-Chang Yang, 楊庭彰
93
We observed the low mass X-ray binary (LMXB) -- XTE J1118+480 in optical band with Lulin One-meter Telescope for its timing series properties. Zurita et al. (2002) found XTE J1118+480 still revealed superhump phenomenon near the quiescent sta
We observed the low mass X-ray binary (LMXB) -- XTE J1118+480 in optical band with Lulin One-meter Telescope for its timing series properties. Zurita et al. (2002) found XTE J1118+480 still revealed superhump phenomenon near the quiescent sta
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/60652168946488132589
Publikováno v:
2019 6th International Conference on Space Science and Communication (IconSpace).
Lulin Wide-field Telescope (LWT, with Minor Planet Center Observatory Code of D37) is a newly installed telescope at the Lulin Observatory. LWT consist of a 0.4m astrograph, with a focal ratio of 3.8, and a large format CCD, providing a ~2 degree squ
Autor:
Ching-Ping Lin, Ting-Chang Yang, Nai-Hui Liao, Hung-En Hsieh, Yi-Hao Su, Po-Sheng Chuang, Chin-Ping Hu, Yi Chou
Publikováno v:
Publications of The Korean Astronomical Society. 30:595-597
LMC X-4 is an eclipsing high-mass X-ray binary exhibiting a superorbital modulation with a period of ∼ 30.5 days. We present a detailed study of the variations of the superorbital modulation period with a time baseline of ∼ 18 years. The period d
Autor:
Yi Chou, Po-Sheng Chuang, Nai-Hui Liao, Chin-Ping Hu, Ching-Ping Lin, Ting-Chang Yang, Hung-En Hsieh, Yi-Hao Su
Publikováno v:
Publications of The Korean Astronomical Society. 30:587-589
We present the results from analysis of the Hilbert-Huang transform (HHT) for the 4 Hz quasi-periodic oscillations (QPO) around the black hole X-ray binary XTE J1550-564. The resultant Hilbert spectra demonstrate that the QPO is composed of a series
Autor:
Michael Ting-Chang Yang, Po-Sheng Chuang, Ching-Ping Lin, Yi Chou, Chin-Ping Hu, Nai-Hui Liao, Hung-En Hsieh, Yi-Hao Su
Publikováno v:
Publications of The Korean Astronomical Society. 30:193-195
The Palomar Transient Factory is a project making use of a Schmidt 48 inch telescope located on the Palomar Mountain, which is surveying the sky with dynamical cadences. It was deployed in 2009 and the observed sky region is over 1200 square degrees.
Autor:
Hung-En Hsieh, Yi-Hao Su, Po-Sheng Chuang, Ting-Chang Yang, Ching-Ping Lin, Yi Chou, Nai-Hui Liao, Chin-Ping Hu
Publikováno v:
Publications of The Korean Astronomical Society. 30:605-607
時頻分析技術的進展使天文學家們得以處理天文中非穩定機制所發出的非穩態訊號。本論文將「希爾伯.黃變換」(Hilbert-Huang transform, HHT) 這套近年發展的時頻分析方法,應用於天文中兩個非
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 30, Iss 2, Pp 79-82 (2013)
We present the Hilbert-Huang transform (HHT) analysis on the quasi-periodic modulation of SMC X-1. SMC X-1, consisting of a neutron star and a massive companion, exhibits superorbital modulation with a period varying between ~40 d and ~65 d. We appli
Autor:
Ting-Chang Yang, Russ R. Laher, Po-Chieh Yu, Chow-Choong Ngeow, Adam Miller, Jason Surace, Wing-Huen Ip, Eric C. Bellm, Chan-Kao Chang
The wide-field synoptic sky surveys, known as the Palomar Transient Factory (PTF) and the intermediate Palomar Transient Factory (iPTF), will accumulate a large number of known and new RR Lyrae. These RR Lyrae are good tracers to study the substructu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::feb42065d73399f6cdb2bc443fc6a99d
https://resolver.caltech.edu/CaltechAUTHORS:20161216-091221197
https://resolver.caltech.edu/CaltechAUTHORS:20161216-091221197
Autor:
F. A. Musaev, Ting-Chang Yang, O. Smirnova, Julius Sperauskas, M. Schmidt, Wen Ping Chen, Laimons Začs
Publikováno v:
The Astrophysical Journal. 695:L203-L207
Radial velocity monitoring of the star HD 235858 confirmed regular variations with a peak-to-peak amplitude of about 10 km s–1 and a period of about 131.2 days. The light, color, and velocity variations are typical for RV Tauri stars. Splitting of