Publications

Da-Ding Zhang, Mu-Zi Li, Niu Liu (2026). Astrometric Systematic Errors as a Limiting Factor in Stellar-Aberration-Based Autonomous Navigation. Universe 12, 197 (2026).

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Ibnu Nurul Huda, Jia-Cheng Liu, Niu Liu, Jun Yao (2026). Astronomical determination of the Earth's dynamical flattening using VLBI observations and IAU 2006/2000 Precession-Nutation Model. MNRAS 549, stag953 (2026).

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Niu Liu, Jun Yang, Xiaopeng Cheng, Ai-Ling Zeng, Wen Chen, Xiao-Long Yang, Xiaoyu Hong, Xia-Xuan Zhang, Jia-Cheng Liu, Zi Zhu (2026). Detections of Nearly Bias-free Core Shifts with 5–30 μas Precisions at 8–43 GHz in BL Lacertae. ApJ 1003, 54 (2026).

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Zhi-Yun Zhang, Niu Liu, Xia-Xuan Zhang, Ibnu Nurul Huda, Sufen Guo, Zi Zhu, Jia-Cheng Liu, Jun Yao, Zhen-Wei Wang, Hua-Feng Yu, Da-Ding Zhang (2026). Astrometric properties of reference frame sources as a function of redshift. A&A 708, A83 (2026).

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Ibnu Nurul Huda, Jia-Cheng Liu, Niu Liu, F. Shu, Jun Yao, T. Hidayat, Zhen-Wei Wang, Nabila Sofia Eryan Putri (2026). Contribution of APSG VLBI Program in Monitoring Radio Telescope Motion Across Asia-Pacific Region. RAA 26:055005 (2026).

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Zhen-Wei Wang, Jia-Cheng Liu, Niu Liu, Zi Zhu, Jun Yao, Ibnu Nurul Huda, Xia-Xuan Zhang, Hua-Feng Yu (2025). An infrared celestial reference frame realized by the CatWISE2020 catalog. A&A, 704, A136.

Jia-Cheng Liu, C.-L. Huang (2025). The IAU 2006 precession quantities with an improved Earth's $J_{2}$ long-term variation. A&A, 703, L21.

Ibnu Nurul Huda, J. Souchay, C. Barache, Jia-Cheng Liu, Niu Liu (2025). Statistical analysis of quasars in LQAC-6: astrometry, brightness, and redshift. MNRAS, 542, 2389–2403.

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Jun Yao, Jia-Cheng Liu, Xi Liu, Niu Liu, Zi Zhu, Xi-Yu Hou, Ibnu Nurul Huda (2025). Comparison of the Gaia-CRF3 and planetary ephemerides via asteroid observations. A&A 701, A15 (2025).

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Jia-Cheng Liu, Niu Liu, Zi Zhu, Jun Yao, Ibnu Nurul Huda, Zhen-Wei Wang (2024). The AllWISE Catalog as an Infrared Celestial Reference Frame in the Gaia Era. AJ 168, 170 (2024).

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Jun Yao, Jia-Cheng Liu, Niu Liu, Zi Zhu, Zhen-Wei Wang (2024). The Astrometric Performance of the China Space Station Telescope (CSST) Sky Survey in Extending the Gaia Celestial Reference Frame. RAA 24:085011 (2024).

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Niu Liu, Zi Zhu, Jia-Cheng Liu (2024). Secular aberration drift in stellar proper motions. An additional term due to the change in line-of-sight direction. A&A 688, L24 (2024).

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Niu Liu, Zi Zhu, John Antoniadis, Jia-Cheng Liu, Hong Zhang (2023). Systematics of planetary ephemeris reference frames inferred from pulsar timing astrometry. A&A 674, A187 (2023).

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Niu Liu, Zi Zhu, John Antoniadis, Jia-Cheng Liu, Hong Zhang, Nan Jiang (2023). Comparison of dynamical and kinematic reference frames via pulsar positions from timing, Gaia, and interferometric astrometry. A&A 670, A173 (2023).

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Niu Liu, Sébastien Lambert, Felicitas Arias, Jia-Cheng Liu, Zi Zhu (2023). Evaluate the ICRF3 Axes' Stability via Extragalactic Source Position Time Series. IVS GM 2022 Proceedings, pp. 298–302.

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Jun Yao, Jia-Cheng Liu, Niu Liu, Zinovy Malkin, Zi Zhu, Ibnu Nurul Huda, Sébastien Lambert (2022). Effect of Galactic aberration on Earth orientation parameters: From the ICRF2 to the ICRF3. A&A 665, A121 (2022).

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Niu Liu, Sébastien B. Lambert, E. F. Arias, Jia-Cheng Liu, Zi Zhu (2022). Evaluation of the ICRF stability from a position time series analysis. A&A 659, A75 (2022).

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Dong-Jie Tan, Jia-Cheng Liu, Zi Zhu, Niu Liu (2022). Evaluating the Impact of Optical Axis Stability on Exoplanet Detection. RAA 22:025008 (2022).

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Niu Liu, Sébastien B. Lambert, Patrick Charlot, Zi Zhu, Jia-Cheng Liu, Nan Jiang, Xiao-Sheng Wan, Cheng-Yu Ding (2021). Comparison of multifrequency positions of extragalactic sources from ICRF3 and Gaia EDR3. A&A 652, A87 (2021).

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Sébastien Lambert, Niu Liu, E. F. Arias, C. Barache, J. Souchay, F. Taris, Jia-Cheng Liu, Zi Zhu (2021). Parsec-scale alignments of radio–optical offsets with jets in AGNs from multifrequency geodetic VLBI, Gaia EDR3, and the MOJAVE program. A&A 651, A64 (2021).

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Jia-Cheng Liu, Niu Liu (2020). The Galactic Aberration and Its Impact on Astronomical Reference Frames. Chin. Astron. Astrophys. 44, 131–145 (2020).

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Niu Liu, Sébastien Lambert, Zi Zhu, Jia-Cheng Liu (2020). Is there an interest in bringing Gaia-CRF into VLBI data reduction?. Journées 2019 Proceedings, pp. 9–14.

Cheng-Yu Ding, Zi Zhu, Jia-Cheng Liu, Niu Liu (2020). Revisiting astrometric parameters of quasars in Gaia-CRF2. A&A 635, A113 (2020).

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Niu Liu, Sébastien B. Lambert, Zi Zhu, Jia-Cheng Liu (2020). Systematics and accuracy of VLBI astrometry: A comparison with Gaia Data Release 2. A&A 634, A28 (2020).

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