Divisions – Bulgarian National Astronomical Observatory – Rozhen

Sector “Solar system”
Sector “Sun”
The Solar Telescope
The 50/70-cm Schmidt Telescope
The 60-cm Cassegrain Telescope
Theoretical Researches
Total Solar Eclipses
The 2-m RCC Telescope
Sector “Galaxies”
Sector “Stellar clusters”
Sector “Chemically peculiar stars”
Sector “Stellar atmospheres and envelopes”
Sector “Nonstationary stars”
Solar activity