Events

• The RTTAC Session (April 24-28, 2023)

News

Unveiling Unusual Nitrogen-rich Massive Star in Metal-poor Dwarf Galaxy. More...

Peekaboo: the “hidden” extremely metal poor dwarf galaxy. More...

Luminous Blue Variables (LBVs) are a rare type of massive stars with high luminosity and strong photometric and spectral variability. Clarification of the nature and evolutionary status of LBVs requires a significant expansion of the sample of the known and studied stars of this type. More...

Now there is no doubt that the activity of galactic nuclei is associated with a central supermassive black hole. The matter captured by the black hole forms a rotating accretion disk. More...

Update

Telescopes:

26.12.22	A new schedule of the Zeiss-1000 observations (the first half of 2023)
07.12.22	A new schedule of the BTA observations (the first half of 2023)
30.11.22	A new schedule of the RATAN-600 observations (the first half of 2023)
19.10.22	The half-yearly BTA observation reports The half-yearly RATAN-600 observation reports

Science:

28.11.22

Proposed Scientific Achievements 2022

Publications:

10.02.23

Astrophysical Bulletin, vol. 78, number 1 is published.

Service:

31.03.23

Announce, news, discussion (restricted)