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1. The Astronomical Hub: A Unified Ecosystem for Modern Astronomical Research †
2. Spectral and Photometric Studies of NGC 4151 in the Optical Range: Current Results
3. Three Stages in Evolution of the Object Th4-4
4. Observations of alkaline emissions NaI, KI and LiI during first minutes after DART probe impact on Dimorphos
5. Optical observations of the potentially hazardous asteroid (4660) Nereus at opposition 2021
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