ARCHIVE
BTA Observation Schedule
from July 1 to December 31, 2023.


Executive Secretary: [email protected]

Period of
observations
Block programs
(number of nights)
Affilliation
PI
Focus
Instrument
Observer
01.07Director's reserve (1)
02.07Fundamental parameters of multiple systems (1)SAO RAS
Dyachenko
PF

speckle
Beskakotov 
03.07-04.07BTA maintenance (2)
05.07-06.07Speckle interferometry of binary and multiple asteroids (2)MAO RAS
Sokova
PF

speckle
Beskakotov 
07.07-08.07Director's reserve (2)
09.07-11.07Director's reserve (3)
12.07-15.07The most isolated dwarfs of the Local Volume: a study of the peculiarities their evolution (2)SAO RAS
Pustilnik
PF

SCORPIO-1/IMA
SCORPIO-1/LS
Kaisin 
Radial velocities of dwarfs near bright galaxies of the Local Volume (2)SAO RAS
Karachentsev
16.07-18.07Director's reserve (3)
19.07-23.07SRG 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
Uklein 
SRG accompanying: optical identification of the most massive distant clusters of galaxies (2)IKI RAS
Burenin
Physical properties of the large-scale nebulae around B[e] stars. (1)Czech Republic
Liimets
24.07-25.07Director's reserve (2)
26.07-29.07Physical parameters of CP stars (2)SAO RAS
Moiseeva
N2

MSS
Yakunin 
Searches and studies of magnetic chemically peculiar stars in open clusters of different ages (1)SAO RAS
Romanyuk
Spectropolarimetry of CP stars in the fields of the Kepler and TESS space missions (1)SAO RAS
Yakunin
30.07Director's reserve (1)
31.07-01.08BTA maintenance (2)
02.08-06.08Director's reserve (5)
07.08-10.08Physical properties of the large-scale nebulae around B[e] stars. (2)Czech Republic
Liimets
PF

SCO-2/FPI
SCO-2/IMA
SCO-2/LS
Dodonov 
SRG accompanying: identification of distant X-ray quasars and other unique objects (2)IKI RAS
Gilfanov
11.08-14.08Director's reserve (4)
15.08-18.08Investigation of the spatial distribution of the polarization and color of comet atmospheres (1)CrAO RAS
Kiselev
PF

SCO-2/LS
SCO-2/SPOL
Oparin 
SRG accompanying: identification of distant X-ray quasars and other unique objects (2)IKI RAS
Gilfanov
Giants in profile: the structure of the stellar disks of giant galaxies seen edge-on (1)SAI MSU
Kasparova
19.08-22.08SRG accompanying: optical identification of the most massive distant clusters of galaxies (3)IKI RAS
Burenin
PF

SCO-2/LS
Oparin 
Spectroscopic Identification of Changing-Look AGNs (1)China
Feng
23.08-24.08Director's reserve (2)
25.08-28.08Spectropolarimetry of CP stars in the fields of the Kepler and TESS space missions (2)SAO RAS
Yakunin
N2

MSS
Yakunin 
Census of chemically peculiar stars in the Lacerta OB1 association (2)Thailand
Semenko
29.08-30.08Director's reserve (2)
31.08-01.09BTA maintenance (2)
02.09Director's reserve (1)
03.09-05.09Census of chemically peculiar stars in the Lacerta OB1 association (2)Thailand
Semenko
N2

MSS
Yakunin 
Searches and studies of magnetic chemically peculiar stars in open clusters of different ages (1)SAO RAS
Romanyuk
06.09Director's reserve (1)
07.09-11.09Determination of the fundamental parameters of dwarf novae from spectroscopic observations (1)SAO RAS
Shimansky
PF

SCORPIO-1/IMA
SCORPIO-1/LS
Vinokurov 
Morphology and kinematics of the jet BP Psc (1)ISTP SB RAS
Potravnov
Spectral studies of magnetic cataclysmic variables of the Gaia survey. (2)SAO RAS
Borisov
Analysis of the observed manifestations of accretion in AM Her systems (1)SAO RAS
Kolbin
12.09-14.09Properties of stellar populations of extragalactic globular clusters (1)SAO RAS
Sharina
PF

SCORPIO-1/IMA
SCORPIO-1/LS
Vinokurov 
Spectroscopy and photometry of ultra-bright x-ray sources (2)SAO RAS
Vinokurov
15.09-17.09SRG accompanying: identification of distant X-ray quasars and other unique objects (2)IKI RAS
Gilfanov
PF

SCO-2/LS
Moiseev 
Survey of extended ionized clouds around local AGN (1)USA
Keel
18.09-19.09Galaxies with stellar counter-rotation (1)SAI MSU
Katkov
PF

SCO-2/LS
Moiseev 
Giants in profile: the structure of the stellar disks of giant galaxies seen edge-on (1)SAI MSU
Kasparova
20.09-22.09Extended gas disks in galaxies from the MaNGA survey with mismatched kinematics of gas and stars (3)SAI MSU
Silchenko
PF

SCO-2/FPI
Moiseev 
23.09-25.09Lunar occultations (1)SAO RAS
Beskakotov
PF

speckle
Dyachenko 
Fundamental parameters of multiple systems (1)SAO RAS
Dyachenko
Determination orbits of components binary systems consisting of low-mass dwarfs and observation astrometric events of gravitational microlensing (1)MAO RAS
Khovrichev
26.09-27.09Director's reserve (2)
28.09-29.09BTA maintenance (2)
30.09Director's reserve (1)
01.10-04.10High Luminosity Stars in Open Clusters and Associations (2)SAO RAS
Panchuk
N2

NES
Yushkin 
Planetary Nebula Expansion Rates (1)SAO RAS
Yushkin
Spectroscopy of protoplanetary nebula candidates (1)SAO RAS
Klochkova
05.10-08.10Collimated outflows and manifestations of accretion phenomena in young stars (2)Armenia
Movsisian
PF

SCO-2/FPI
SCO-2/IMA
SCO-2/LS
Oparin 
Diffuse ionized gas in galaxies (1)Germany
Egorov
Survey of extended ionized clouds around local AGN (1)USA
Keel
09.10-11.10Nature of polarization in lensed quasars (2)Serbia
Popovic
PF

SCO-2/LS
SCO-2/SPOL
Oparin 
Wide-range spectroscopy of LBV stars in galaxies of the Local Volume (1)SAO RAS
Solovieva
12.10-15.10Investigation of the physical properties of quasars based on deep samples of objects. (2)SAO RAS
Dodonov
PF

SCO-2/LS
Dodonov 
SRG accompanying: optical identification of the most massive distant clusters of galaxies (2)IKI RAS
Burenin
16.10Director's reserve (1)
17.10-21.10Spectral studies of magnetic cataclysmic variables of the Gaia survey. (1)SAO RAS
Borisov
PF

SCORPIO-1/IMA
SCORPIO-1/LS
Burenkov 
Analysis of the observed manifestations of accretion in AM Her systems (2)SAO RAS
Kolbin
Determination of the fundamental parameters of dwarf novae from spectroscopic observations (2)SAO RAS
Shimansky
22.10Director's reserve (1)
23.10-26.10High Luminosity Stars in Open Clusters and Associations (2)SAO RAS
Panchuk
N2

NES
Yushkin 
Planetary Nebula Expansion Rates (2)SAO RAS
Yushkin
27.10Director's reserve (1)
28.10-29.10BTA maintenance (2)
30.10Director's reserve (1)
31.10-03.11Rapid stages in the evolution of stellar systems with common envelopes (1)SAI MSU
Goranskij
N2

MSS
Aitov 
Searches and studies of magnetic chemically peculiar stars in open clusters of different ages (2)SAO RAS
Romanyuk
Search for magnetic fields of young Ap/Bp stars (1)ISTP SB RAS
Potravnov
04.11-06.11SRG accompanying: optical identification of the most massive distant clusters of galaxies (1)IKI RAS
Burenin
PF

SCO-2/FPI
SCO-2/IMA
SCO-2/LS
Moiseev 
Collimated outflows and manifestations of accretion phenomena in young stars (2)Armenia
Movsisian
07.11-10.11Survey of extended ionized clouds around local AGN (2)USA
Keel
PF

SCO-2/LS
Sarkisian 
Search for supermassive stars in galaxies beyond the Local group (2)SAO RAS
Tikhonov
11.11-14.11Stellar wind and supernovae in galaxies: exploration of HI giant supershells with initiated star formation (1)SAI MSU
Lozinskaya
PF

SCO-2/FPI
SCO-2/IMA
SCO-2/LS
Kotov 
SRG accompanying: identification of distant X-ray quasars and other unique objects (1)IKI RAS
Gilfanov
SRG accompanying: optical identification of the most massive distant clusters of galaxies (1)IKI RAS
Burenin
Giants in profile: the structure of the stellar disks of giant galaxies seen edge-on (1)SAI MSU
Kasparova
15.11Director's reserve (1)
16.11-19.11Spectroscopy and photometry of ultra-bright x-ray sources (2)SAO RAS
Vinokurov
PF

SCORPIO-1/LS
Vinokurov 
Measurement of the orbital parameters of the microquasar SRGA J043520.9+552226 (2)IKI RAS
Mereminskiy
20.11-21.11Director's reserve (2)
22.11-25.11Spectroscopy of protoplanetary nebula candidates (2)SAO RAS
Klochkova
N2

NES
Yushkin 
Planetary Nebula Expansion Rates (1)SAO RAS
Yushkin
High Luminosity Stars in Open Clusters and Associations (1)SAO RAS
Panchuk
26.11-27.11BTA maintenance (2)
28.11Director's reserve (1)
29.11-02.12Lunar occultations (2)SAO RAS
Beskakotov
PF

speckle
Dyachenko 
Determination orbits of components binary systems consisting of low-mass dwarfs and observation astrometric events of gravitational microlensing (1)MAO RAS
Khovrichev
Fundamental parameters of multiple systems (1)SAO RAS
Dyachenko
03.12Director's reserve (1)
04.12-06.12Diffuse ionized gas in galaxies (1)Germany
Egorov
PF

SCO-2/FPI
SCO-2/IMA
SCO-2/LS
Uklein 
Stellar wind and supernovae in galaxies: exploration of HI giant supershells with initiated star formation (2)SAI MSU
Lozinskaya
07.12-10.12The most isolated dwarfs of the Local Volume: a study of the peculiarities their evolution (1)SAO RAS
Pustilnik
PF

SCORPIO-1/IMA
SCORPIO-1/LS
Kaisin 
Radial velocities of dwarfs near bright galaxies of the Local Volume (3)SAO RAS
Karachentsev
11.12Director's reserve (1)
12.12-15.12Nature of polarization in lensed quasars (1)Serbia
Popovic
PF

SCO-2/LS
SCO-2/SPOL
Kotov 
SRG accompanying: identification of distant X-ray quasars and other unique objects (1)IKI RAS
Gilfanov
SRG accompanying: optical identification of the most massive distant clusters of galaxies (1)IKI RAS
Burenin
Galaxies with stellar counter-rotation (1)SAI MSU
Katkov
16.12-20.12Director's reserve (0.5)
PF

SCO-2/IMA
SCO-2/LS
SCO-2/SPOL
Kotov 
Polarimetry of radio-quiet BL Lac candidates (0.5)India
Kumar
Investigation of the spatial distribution of the polarization and color of comet atmospheres (2)CrAO RAS
Kiselev
SRG accompanying: identification of distant X-ray quasars and other unique objects (2)IKI RAS
Gilfanov
21.12-23.12Spectroscopy of protoplanetary nebula candidates (3)SAO RAS
Klochkova
N2

NES
Yushkin 
24.12-25.12Director's reserve (2)
26.12-27.12BTA maintenance (2)
28.12-31.12Director's reserve (4)
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+1g, I.Mereminskiy (IKI RAS) - 1g, A.Arkharov (MAO RAS) - 1d and L.Amati (Italy) - 1d+1g are supported.

New MoonFull MoonDesignations
17.0703.07
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
16.0801.08
15.0931.08
14.1029.09
13.1128.10
13.1227.11
 27.12