ARCHIVE
BTA Observation Schedule
from January 1 to June 30, 2018.

Executive Secretary: [email protected]

Period of observations	Block programs (number of nights)	Institution Application	Focus Equipment	Supervisor
01.01	Director's reserve (1)
02.01-03.01	BTA maintenance (2)
04.01-07.01	Magnetic fields of massive stars (2)	SAO RAS Romanyuk	N2 MSS	Yakunin
	Magnetic field of RW Aur A (2)	SAI MSU Lamzin
08.01-09.01	Metallicity of accretion gas in S0 galaxies (2)	SAI MSU Silchenko	PF SCORPIO/LS	Burenkov
10.01-13.01	Interaction processes in close binaries (1)	Kazan FU Sakhibullin	PF SCORPIO/LS	Gabdeev
	Study of V808 Aur polar structure (1)	SAO RAS Gabdeev
	Red transients of intermediate luminosity (1)	SAO RAS Barsukova
	Spectra of cataclysmic variables (1)	SAO RAS Borisov
14.01-16.01	Galaxies in voids (1)	SAO RAS Pustilnik	PF SCORPIO/LS	Vinokurov
	Ultraluminous X-ray sources (2)	SAO RAS Vinokurov
17.01	Director's reserve (1)
18.01-19.01	Physical properties of quasars (2)	SAO RAS Dodonov	PF SCORPIO/LS SCORPIO/MS	Dodonov
20.01-23.01	Supernovae and stellar wind in galaxies (2)	SAI MSU Lozinskaya	PF SCORPIO/IM SCORPIO/LS	Moiseev
	Emission around local AGN (1)	USA Keel
	Noncomplanar gaseous structures in galaxies (1)	SAO RAS Moiseev
24.01-25.01	Technical research of the SCORPIO-2 (2)	SAO RAS Afanasiev	PF	Afanasiev
26.01-29.01	Binary magnetic stars (2)	SAO RAS Rastegaev	PF speckle	Rastegaev
	Search for binary systems (2)	MAO RAS Khovrichev
30.01-31.01	BTA maintenance (2)
01.02-03.02	New magnetic stars (3)	SAO RAS Kudryavtsev	N2 MSS	Kudryavtsev
04.02-05.02	Protoplanetary nebulae candidates (1)	SAO RAS Klochkova	N2 NES	Yushkin
	Optical spectra of Mira type stars (1)	SAO RAS Panchuk
06.02-07.02	Technical research of the SCORPIO-2 (2)	SAO RAS Afanasiev	PF	Afanasiev
08.02-11.02	Noncomplanar gaseous structures in galaxies (2)	SAO RAS Moiseev	PF SCORPIO/IM SCORPIO/LS	Oparin
	Supernovae and stellar wind in galaxies (2)	SAI MSU Lozinskaya
12.02-16.02	Physical properties of quasars (2)	SAO RAS Dodonov	PF SCORPIO/LS SCORPIO/MS	Dodonov
	Spectroscopy of candidates to quasars (2)	IKI RAS Khorunzhev
	Optical identification of galaxy clusters (1)	IKI RAS Burenin
17.02-18.02	Massive stars in nearby galaxies (2)	SAO RAS Fabrika	PF SCORPIO/LS	Vinokurov
19.02-20.02	Director's reserve (2)
21.02-22.02	H-alpha survey of new dwarf galaxies (2)	SAO RAS Karachentsev	PF SCORPIO/IM	Kaisin
23.02-24.02	Kinematics of super-thin galaxies (2)	SAO RAS Makarov	PF SCORPIO/LS	Makarov
25.02-26.02	Optical spectra of Mira type stars (1)	SAO RAS Panchuk	N2 NES	Yushkin
	Protoplanetary nebulae candidates (1)	SAO RAS Klochkova
27.02-01.03	Selected magnetic stars (2)	SAO RAS Semenko	N2 NES	Semenko
	Magnetic fields of massive stars (1)	SAO RAS Romanyuk
02.03-03.03	BTA maintenance (2)
04.03-05.03	Selected magnetic stars (2)	SAO RAS Semenko	N2 MSS	Semenko
06.03-07.03	Microvariability in OB stars (2)	SPbSU Kholtygin	N2 MSS	Yakunin
08.03-12.03	Emission around local AGN (2)	USA Keel	PF SCORPIO/IM SCORPIO/LS	Moiseev
	Noncomplanar gaseous structures in galaxies (3)	SAO RAS Moiseev
13.03-15.03	Spectroscopy of giant LSB galaxies (3)	SAI MSU Saburova	PF SCORPIO/LS	Uklein
16.03-17.03	Spectroscopy of candidates to quasars (2)	IKI RAS Khorunzhev	PF SCORPIO/LS	Kotov
18.03-19.03	Ultraluminous X-ray sources (2)	SAO RAS Vinokurov	PF SCORPIO/LS	Vinokurov
20.03-21.03	Metallicity of accretion gas in S0 galaxies (2)	SAI MSU Silchenko	PF SCORPIO/LS	Burenkov
22.03	Supernovae and stellar wind in galaxies (1)	SAI MSU Lozinskaya	PF SCORPIO/IM SCORPIO/LS	Oparin
23.03	Director's reserve (1)
24.03-25.03	H-alpha survey of nearby galaxies (2)	SAO RAS Karachentsev	PF SCORPIO/IM	Kaisin
26.03-27.03	Microvariability in OB stars (1)	SAO RAS Kholtygin	N2 MSS	Moiseeva
	Magnetic fields of massive stars (1)	SAO RAS Romanyuk
28.03-30.03	Magnetic activity of late stars (3)	Kazan FU Kolbin	N2 NES	Semenko
31.03-01.04	BTA maintenance (2)
02.04	Director's reserve (1)
03.04-06.04	Protoplanetary nebulae candidates (2)	SAO RAS Klochkova	N2 NES	Sendzikas
	Optical spectra of Mira type stars (2)	SAO RAS Panchuk
07.04-08.04	H-alpha survey of nearby galaxies (1)	SAO RAS Karachentsev	PF SCORPIO/IM SCORPIO/LS	Kaisin
	Kinematics of super-thin galaxies (1)	SAO RAS Makarov
09.04	Director's reserve (1)
10.04-11.04	Interaction processes in close binaries (1)	Kazan FU Sakhibullin	PF SCORPIO/IM SCORPIO/LS	Borisov
	Spectra of cataclysmic variables (1)	SAO RAS Borisov
12.04-13.04	Director's reserve (2)
14.04-15.04	Massive stars in nearby galaxies (1)	SAO RAS Fabrika	PF SCORPIO/LS	Vinokurov
	Galaxies in voids (1)	SAO RAS Pustilnik
16.04-17.04	Optical identification of galaxy clusters (2)	IKI RAS Burenin	PF SCORPIO/LS	Dodonov
18.04	Director's reserve (1)
19.04-20.04	Interaction processes in galaxies (2)	SPbSU Hagen-Thorn	PF SCORPIO/LS	Burenkov
21.04	Red transients of intermediate luminosity (1)	SAO RAS Barsukova	PF SCORPIO/LS	Valeev
22.04-24.04	Director's reserve (3)
25.04-30.04	Fundamental parameters of multiple systems (4)	SAO RAS Dyachenko	PF speckle	Dyachenko
	Lunar occultations (1)	SAO RAS Beskakotov
	Interferometry of double asteroids (0.5)	MAO RAS Sokova
30.04	Director's reserve (0.5)
01.05-30.06	Replacement of the BTA Main Mirror ()

2 gray nights of the Director`s reserve allocated to the program of V.Sokolov (SAO RAS)
2 dark nights of the Director`s reserve allocated to the program of M.Henze (Spain)
2 dark nights of the Director`s reserve allocated to the program of T.Fatkhullin (SAO RAS)

New Moon	Full Moon	Designations
17.01	02.01	MPPP Multicolor Panoramic Photometer-Polarimeter at the PF SCORPIO/IM direct images in the SCORPIO SCORPIO/LS long-slit spectroscopy in the SCORPIO SCORPIO/MS multi-slit spectroscopy in the SCORPIO SCORPIO/SPOL spectropolarimetry in the SCORPIO speckle digital speckle-interferometer at the PF NES high resolution echelle-spectrometer at the N2 focus MSS Main Stellar Spectrograph at the N2 focus
15.02	31.01
17.03	02.03
16.04	31.03
	30.04

SCORPIO - multi-mode focal reducer in PF