Journal of Astronomy and Space Sciences

Resonance Capture for a Mercurian Orbiter in the Vicinity of Sun

Elamira Hend Khattab, Fawzy Ahmed Abd El-Salam, Walid A. Rahoma

Journal of Astronomy and Space Sciences 2021;38(2):93-103.
https://doi.org/10.5140/JASS.2021.38.2.93

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Fundamentals of Numerical Modeling of the Mid-latitude Ionosphere

Geonhwa Jee

J. Astron. Space Sci. 2023;40(1):11-18.
https://doi.org/10.5140/JASS.2023.40.1.11

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Lessons Learned from Korea Pathfinder Lunar Orbiter Flight Dynamics Operations: NASA Deep Space Network Interfaces and Support Levels

Young-Joo Song, SeungBum Hong, Dong-Gyu Kim, Jun Bang, Jonghee Bae

J. Astron. Space Sci. 2023;40(2):79-88.
https://doi.org/10.5140/JASS.2023.40.2.79

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Solar Flux Effects on the Variations of Equatorial Electrojet (EEJ) and Counter-Electrojet (CEJ) Current across the Different Longitudinal Sectors during Low and High Solar Activity

Alemayehu Mengesha Cherkos

J. Astron. Space Sci. 2023;40(2):45-57.
https://doi.org/10.5140/JASS.2023.40.2.45

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Titius-Bode’s Relation in Exoplanetary Systems

Heon-Young Chang

J. Astron. Space Sci. 2023;40(2):67-77.
https://doi.org/10.5140/JASS.2023.40.2.67

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Linear Instability and Saturation Characteristics of Magnetosonic Waves along the Magnetic Field Line

Kyungguk Min, Kaijun Liu

Journal of Astronomy and Space Sciences 2020;37(2):85-94.
https://doi.org/10.5140/JASS.2020.37.2.85

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Recovery of Asteroids from Observations of Too-Short Arcs by Triangulating Their Admissible Regions

Daniela Espitia, Edwin A. Quintero, Miguel A. Parra

Journal of Astronomy and Space Sciences 2021;38(2):119-134.
https://doi.org/10.5140/JASS.2021.38.2.119

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Spatial Configuration of Stars Around Three Metal-poor Globular Clusters in the Galatic Bulge, NGC 6266, NGC 6273, and NGC 6681 : Surface Density Map and Radial Density Profile

Mihwa Han, Sang-Hyun Chun, Samyaday Choudhury, Howoo Chiang, Sowon Lee, Young-Jong Sohn

Journal of Astronomy and Space Sciences 2017;34(2):83-97.
https://doi.org/10.5140/JASS.2017.34.2.83

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The Chemical Composition of V1719 Cyg: δ Scuti Type Star without the Accretion of Interstellar Matter

Alexander V. Yushchenko, Chulhee Kim, Yeuncheol Jeong, Dmytry N. Doikov, Volodymyr A. Yushchenko, Sergii V. Khrapatyi, Aizat Demessinova

Journal of Astronomy and Space Sciences 2020;37(3):157-163.
https://doi.org/10.5140/JASS.2020.37.3.157

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New Light Curves and Orbital Period Investigations of the Interacting Binary System UV Piscium

Min-Ji Jeong, Wonyong Han, Chun-Hwey Kim, Joh-Na Yoon, Hyoun-Woo Kim

Journal of Astronomy and Space Sciences 2019;36(2):75-86.
https://doi.org/10.5140/JASS.2019.36.2.75

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Constant Acceleration in Fractal Structures with Fractal Dimension D = 2

Alexander Yushchenko, Yeuncheol Jeong, Volodymyr Yushchenko, Aizat Demessinova, Kyung Sook Jeong

J. Astron. Space Sci. 2023;40(1):29-33.
https://doi.org/10.5140/JASS.2023.40.1.29

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Design of Regional Coverage Low Earth Orbit (LEO) Constellation with Optimal Inclination

Jinyoung Shin, Sang-Young Park, Jihae Son, Sung-Chan Song

Journal of Astronomy and Space Sciences 2021;38(4):217-227.
https://doi.org/10.5140/JASS.2021.38.4.217

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Variation of the Hemispheric Asymmetry of the Equatorial Ionization Anomaly with Solar Cycle

Young-Sil Kwak, Hyosub Kil, Woo Kyoung Lee, Tae-Yong Yang

Journal of Astronomy and Space Sciences 2019;36(3):159-168.
https://doi.org/10.5140/JASS.2019.36.3.159

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Daylight Observations of Venus with Naked Eye in the Goryeosa

Ki-Won Lee

Journal of Astronomy and Space Sciences 2017;34(1):67-73.
https://doi.org/10.5140/JASS.2017.34.1.67

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The Chemical Composition of HD47536: A Planetary Host Halo Giant with Possible λ Bootis Features and Signs of Interstellar Matter Accretion

Alexander Yushchenko, Dmytry Doikov, Sergei Andrievsky, Yeuncheol Jeong, Volodymyr Yushchenko, Pakakaew Rittipruk, Valery Kovtyukh, Aizat Demessinova, Vira Gopka, Alexander Raikov, Kyung Sook Jeong

Journal of Astronomy and Space Sciences 2022;39(4):169-180.
https://doi.org/10.5140/JASS.2022.39.4.169

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Korea Pathfinder Lunar Orbiter Flight Dynamics Simulation and Rehearsal Results for Its Operational Readiness Checkout

Young-Joo Song, Jonghee Bae, SeungBum Hong, Jun Bang

Journal of Astronomy and Space Sciences 2022;39(4):181-194.
https://doi.org/10.5140/JASS.2022.39.4.181

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A Preliminary Impulsive Trajectory Design for (99942) Apophis Rendezvous Mission

Pureum Kim, Sang-Young Park, Sungki Cho, Jung Hyun Jo

Journal of Astronomy and Space Sciences 2021;38(2):105-117.
https://doi.org/10.5140/JASS.2021.38.2.105

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Determination of Orbital Elements and Ephemerides using the Geocentric Laplace’s Method

Daniela Espitia, Edwin A. Quintero, Ivan D. Arellano-Ramírez

Journal of Astronomy and Space Sciences 2020;37(3):171-185.
https://doi.org/10.5140/JASS.2020.37.3.171

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Methodology for the Observations of Stellar Occultations by Small Bodies of the Solar System

Luis E. Salazar-Manzano, Edwin A. Quintero

Journal of Astronomy and Space Sciences 2021;38(1):1-21.
https://doi.org/10.5140/JASS.2021.38.1.1

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Active Days around Solar Minimum and Solar Cycle Parameter

Heon-Young Chang

Journal of Astronomy and Space Sciences 2021;38(1):23-29.
https://doi.org/10.5140/JASS.2021.38.1.23

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