Indonesian Journal of Aerospace
Vol. 23 No. 2 (2025): Indonesian Journal Of Aerospace

Characterization of Do-It-Yourself (DIY) Ultra Compact ITERA Robotic Telescope (UTOPIA-Scope) Mounting

Barends, Renza Alvionzo (Unknown)
Prastyo, Hendra Agus (Unknown)
Rozzykin, Achmad Zainur (Unknown)
Wahidin, Alka Budi (Unknown)
Wibowo, Ridlo Wahyudi (Unknown)
Yusuf, Aditya Abdilah (Unknown)
Oktaviandra, Adhitya (Unknown)



Article Info

Publish Date
05 May 2026

Abstract

Low-cost and locally fabricated robotic telescope systems are increasingly important for education, amateur astronomy, and basic scientific observation. This paper presents the characterization of the UTOPIA-Scope, a do-it-yourself (DIY) alt-azimuth robotic telescope mount developed using extruded aluminum structures and 3D-printed strain-wave gears. The performance of the mount was evaluated through pointing and tracking tests using an alt-azimuth grid and selected equatorial stars. Image center coordinates were obtained using plate-solving techniques and analyzed with descriptive statistical methods. The results show average pointing errors of 1.600° ± 0.123° in azimuth, 0.415° ± 0.048° in altitude, and 0.451° ± 0.106° in equatorial pointing, corresponding to approximately 96′, 25′, and 27′, respectively. Tracking tests indicate drift rates of 22–36 arcsec per minute, depending on the observed sky region. These results provide a quantitative baseline for the performance of the UTOPIA-Scope mount and serve as a reference for further mechanical and control-system improvements toward future scientific applications.

Copyrights © 2025






Journal Info

Abbrev

ijoa

Publisher

Subject

Aerospace Engineering Astronomy

Description

Indonesian Journal of Aerospace provides a broad opportunity for the scientific and engineering community to report research results, disseminate knowledge, and exchange ideas in various fields related to aerospace science, technology, and policy. Topics suitable for publication in the IJoA include ...