ARCHIVE
BTA Observation Schedule
from January 1 to June 30, 2025.


Executive Secretary: [email protected]

Period of
observations
Block programs
(number of nights)
Affilliation
PI
Focus
Instrument
Observer
01.01Резерв директора (1)
02.01-04.01Dwarf spheroidal galaxies in the M81 group (2)SAO RAS
Makarov
PF

SCORPIO-1/LS
Chazov 
Spectroscopy and photometry of ultra-bright x-ray sources (1)SAO RAS
Vinokurov
05.01-07.01SRG accompanying: identification of distant X-ray quasars and other unique objects (1)IKI RAS
Gilfanov
PF

SCO-2/IMA
SCO-2/LS
Uklein 
Revealing UV Variability-Polarization Correlation in High-Redshift Powerful Blazars through Optical Polarimetry (1)India
Kumar
SRG accompanying: optical identification of the most massive distant clusters of galaxies (1)IKI RAS
Burenin
08.01-12.01Diffuse interstellar bands in objects with peculiar interstellar spectra (3)CrAO RAS
Galazutdinov
N2

NES
Yushkin 
Planetary Nebula Expansion Rates (2)SAO RAS
Yushkin
13.01-14.01Профилактика БТА (2)
15.01-16.01Резерв директора (2)
17.01-19.01Rapid stages in the evolution of stellar systems with common envelopes (1)SAI MSU
Goranskij
N2

MSS
Yakunin 
Variability of line profiles in the spectra of OBA stars and the nature of their x-ray radiation (2)SPbSU
Kholtygin
20.01-23.01Ionized gas in Seyfert galaxy jets (1)SAO RAS
Smirnova
PF

SCO-2/FPI
SCO-2/LS
Moiseev 
Collimated outflows and manifestations of accretion phenomena in young stars (3)Armenia
Magakian
24.01Резерв директора (1)
25.01-27.01Identification of OHM galaxies from blind FAST survey (1)China
Zhongzu
PF

SCO-2/IMA
SCO-2/LS
Sarkisian 
Wide-range spectroscopy of LBV stars in galaxies of the Local Volume (1)SAO RAS
Solovieva
Photometric and spectral monitoring of supernova impostors (1)SAO RAS
Dedov
28.01-29.01SRG accompanying: identification of distant X-ray quasars and other unique objects (1)IKI RAS
Gilfanov
PF

SCO-2/LS
Dodonov 
SRG accompanying: optical identification of the most massive distant clusters of galaxies (1)IKI RAS
Burenin
30.01-02.02Radial velocities of dwarfs near bright galaxies of the Local Volume (1)SAO RAS
Karachentsev
PF

SCORPIO-1/IMA
SCORPIO-1/LS
Chazov 
Completion of the spectral survey of void galaxies in the Local Volume (1)SAO RAS
Pustilnik
Properties of stellar populations of extragalactic globular clusters (2)SAO RAS
Sharina
03.02.-06.02Extended gas disks in galaxies from the MaNGA survey with mismatched kinematics of gas and stars (4)SAI MSU
Silchenko
PF

SCO-2/FPI
Uklein 
07.02-09.02Searches and studies of magnetic chemically peculiar stars in open clusters of different ages (2)SAO RAS
Romanyuk
N2

MSS
Aitov 
Physical parameters of CP stars (1)SAO RAS
Moiseeva
10.02-11.02Резерв директора (2)
12.02-13.02Профилактика БТА (2)
14.02-15.02Резерв директора (2)
16.02-18.02Fundamental parameters of multiple systems (1)SAO RAS
Dyachenko
PF

speckle
Dyachenko 
Speckle interferometry of binary and multiple asteroids (1)MAO RAS
Sokova
Speckle interferometry of young low-mass stars (1)SAO RAS
Dyachenko
19.02Резерв директора (1)
20.02-22.02Determination of the fundamental parameters of dwarf novae from spectroscopic observations (2)SAO RAS
Shimansky
PF

SCORPIO-1/IMA
SCORPIO-1/LS
Dedov 
Completion of the spectral survey of void galaxies in the Local Volume (1)SAO RAS
Pustilnik
23.02-26.02Spectroscopy and photometry of ultra-bright x-ray sources (3)SAO RAS
Vinokurov
PF

SCORPIO-1/LS
Dedov 
Dwarf spheroidal galaxies in the M81 group (1)SAO RAS
Makarov
27.02-02.03SRG accompanying: identification of distant X-ray quasars and other unique objects (2)IKI RAS
Gilfanov
PF

SCO-2/LS
Dodonov 
SRG accompanying: optical identification of the most massive distant clusters of galaxies (1)IKI RAS
Burenin
Spectroscopy of nebulae around high luminosity stars (1)SAI MSU
Yarovova
03.03-05.03Spectroscopy of green bean galaxies (1)SAO RAS
Arshinova
PF

SCO-2/FPI
SCO-2/LS
Moiseev 
Ionized gas in Seyfert galaxy jets (2)SAO RAS
Smirnova
06.03-07.03Collimated outflows and manifestations of accretion phenomena in young stars (1)Armenia
Magakian
PF

SCO-2/LS
Moiseev 
Survey of extended ionized clouds around local AGN (1)USA
Keel
08.03-12.03High Luminosity Stars in Open Clusters and Associations (3)SAO RAS
Panchuk
N2

NES
Yushkin 
Stars with complex envelopes at brief stages of evolution (2)SAO RAS
Klochkova
13.03-14.03Профилактика БТА (2)
15.03-16.03Резерв директора (2)
17.03-19.03Physical parameters of CP stars (2)SAO RAS
Moiseeva
N2

MSS
Aitov 
Searches and studies of magnetic chemically peculiar stars in open clusters of different ages (1)SAO RAS
Romanyuk
20.03-23.03Extended gas disks in galaxies from the MaNGA survey with mismatched kinematics of gas and stars (3)SAI MSU
Silchenko
PF

SCO-2/FPI
SCO-2/LS
Kotov 
Photometric and spectral monitoring of supernova impostors (1)SAO RAS
Dedov
24.03-27.03Physics of CBS with magnetic white dwarfs (3)SAO RAS
Kolbin
PF

SCO-2/LS
SCO-2/SPOL
Kotov 
SRG accompanying: identification of distant X-ray quasars and other unique objects (1)IKI RAS
Gilfanov
28.03-30.03Investigation of the spatial distribution of the polarization and color of comet atmospheres (3)CrAO RAS
Kiselev
PF

SCO-2/IMA
SCO-2/LS
SCO-2/SPOL
Kotov 
31.03-02.04SRG accompanying: optical identification of the most massive distant clusters of galaxies (1)IKI RAS
Burenin
PF

SCO-2/FPI
SCO-2/LS
Kotov 
Kinematic and Stellar Population Features of Extremely Metal-Poor Galaxies (2)China
Zou
03.04-06.04Survey of extended ionized clouds around local AGN (3)USA
Keel
PF

SCO-2/LS
Kotov 
SRG accompanying: identification of distant X-ray quasars and other unique objects (1)IKI RAS
Gilfanov
07.04-08.04Lunar occultations (1)SAO RAS
Beskakotov
PF

speckle
Beskakotov 
Fundamental parameters of multiple systems (1)SAO RAS
Dyachenko
09.04Резерв директора (1)
10.04-11.04Magnetic fields of high-velocity CP stars (2)SAO RAS
Yakunin
N2

MSS
Yakunin 
12.04-13.04Профилактика БТА (2)
14.04-18.04Stars with complex envelopes at brief stages of evolution (3)SAO RAS
Klochkova
N2

NES
Yushkin 
High Luminosity Stars in Open Clusters and Associations (2)SAO RAS
Panchuk
19.04-20.04Spectroscopy of green bean galaxies (2)SAO RAS
Arshinova
PF

SCO-2/FPI
SCO-2/LS
Arshinova 
21.04-24.04Radial velocities of dwarfs near bright galaxies of the Local Volume (3)SAO RAS
Karachentsev
PF

SCORPIO-1/IMA
SCORPIO-1/LS
Chazov 
Spectral studies of magnetic cataclysmic variables of the Gaia survey. (1)SAO RAS
Borisov
25.04-28.04SRG accompanying: identification of distant X-ray quasars and other unique objects (2)IKI RAS
Gilfanov
PF

SCO-2/FPI
SCO-2/IMA
SCO-2/LS
Oparin 
SRG accompanying: optical identification of the most massive distant clusters of galaxies (1)IKI RAS
Burenin
Investigation of comets in a wide range of heliocentric distances in the [OI](6300A) line (0.5)SAO RAS
Oparin
Резерв директора (0.5)
29.04-01.05Physics of CBS with magnetic white dwarfs (3)SAO RAS
Kolbin
PF

SCO-2/LS
SCO-2/SPOL
Oparin 
02.05-04.05Investigation of the spiral structure of galaxies based on modern observational data (2)SAI MSU
Kostiuk
PF

SCO-2/FPI
SCO-2/IMA
Oparin 
Revealing UV Variability-Polarization Correlation in High-Redshift Powerful Blazars through Optical Polarimetry (1)India
Kumar
05.05-06.05Lunar occultations (1)SAO RAS
Beskakotov
PF

speckle
Dyachenko 
Fundamental parameters of multiple systems (1)SAO RAS
Dyachenko
07.05-09.05Резерв директора (3)
10.05Speckle interferometry of binary and multiple asteroids (1)MAO RAS
Sokova
PF

speckle
Dyachenko 
11.05-12.05Профилактика БТА (2)
13.05-14.05Резерв директора (2)
15.05-17.05Searches and studies of magnetic chemically peculiar stars in open clusters of different ages (2)SAO RAS
Romanyuk
N2

MSS
Yakunin 
Magnetic fields of high-velocity CP stars (1)SAO RAS
Yakunin
18.05Резерв директора (1)
19.05-23.05SRG accompanying: identification of distant X-ray quasars and other unique objects (2)IKI RAS
Gilfanov
PF

SCO-2/FPI
SCO-2/LS
Oparin 
SRG accompanying: optical identification of the most massive distant clusters of galaxies (2)IKI RAS
Burenin
Kinematic and Stellar Population Features of Extremely Metal-Poor Galaxies (1)China
Zou
24.05-26.05Резерв директора (3)
27.05-31.05Radial velocities of dwarfs near bright galaxies of the Local Volume (2)SAO RAS
Karachentsev
PF

SCORPIO-1/IMA
SCORPIO-1/LS
Kaisin 
Spectral studies of magnetic cataclysmic variables of the Gaia survey. (2)SAO RAS
Borisov
Extragalactic transient objects, scheduled observations (1)IKI RAS
Pozanenko
01.06-04.06Резерв директора (4)
05.06Variability of line profiles in the spectra of OBA stars and the nature of their x-ray radiation (1)SPbSU
Kholtygin
PF

SCORPIO-1/LS
Oparin 
06.06-09.06Резерв директора (4)
10.06-11.06Профилактика БТА (2)
12.06-15.06Planetary Nebula Expansion Rates (2)SAO RAS
Yushkin
N2

NES
Yushkin 
Diffuse interstellar bands in objects with peculiar interstellar spectra (2)CrAO RAS
Galazutdinov
16.06-19.06Резерв директора (4)
20.06-22.06Резерв директора (3)
23.06-25.06SRG accompanying: optical identification of the most massive distant clusters of galaxies (1)IKI RAS
Burenin
PF

SCO-2/LS
Chazov 
SRG accompanying: identification of distant X-ray quasars and other unique objects (2)IKI RAS
Gilfanov
26.06-28.06Identification of the OH Megamaser Galaxies from Arecibo blind survey (1)China
Yang
PF

SCO-2/FPI
SCO-2/IMA
SCO-2/LS
Oparin 
Identification of OHM galaxies from blind FAST survey (1)China
Zhongzu
Investigation of comets in a wide range of heliocentric distances in the [OI](6300A) line (0.5)SAO RAS
Oparin
Резерв директора (0.5)
29.06-30.06Резерв директора (2)
The Local Midnight (L.M.) comes in 0h 14min Moscow time.
In the ToO (Targets of Opportunity) mode, the programs E.Barsukova (SAO RAS) - 1d and A.Pozanenko (IKI RAS) - 1d are supported.

New MoonFull MoonDesignations
29.0114.01
MPPPMulticolor Panoramic Photometer-Polarimeter at the PF
SCO-2/FPIScanning Fabri-Perot Interferometer with the SCORPIO-2
SCO-2/IMADirect Images with the SCORPIO-2
SCO-2/LSLong-Slit Spectroscopy with the SCORPIO-2
SCO-2/SPOLSpectropolarimetry with the SCORPIO-2
SCORPIO-1/IMADirect Images with the SCORPIO-1
SCORPIO-1/LSLong-Slit Spectroscopy with the SCORPIO-1
SCORPIO-1/MSMulti-Slit Spectroscopy with the SCORPIO-1
speckleDigital Speckle-Interferometer at the PF
NESHigh Resolution Echelle-Spectrometer at the N2 focus
MSSMain Stellar Spectrograph at the N2 focus
28.0212.02
29.0314.03
27.0413.04
27.0512.05
25.0611.06