My publications
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Referee journals:


Tikhonov N., Galazutdinova O., Sholukhova O., Valcheva  A., Nedialkov P., Merkulova O.,
Search for the brightest stars in galaxies outside the Local Group,
accepted by Research in Astronomy and Astrophysics, 2020.

Tikhonov N.A., Galazutdinova O.A.,
Distance to Seyfert galaxy NGC 1672 and its stellar structure,

Astronomy Letters, V. 46, Issue 9, pp. ??, 2020.

Tikhonov N.A., Galazutdinova O.A.,
Distance to the Dorado group of galaxies,

Astrophysical Bulletin,  V. 75, Issue 4, pp. 4??, 2020.

Tikhonov N.A., Galazutdinova O.A., Karataeva G.M.,
"Semi-Dark" Dwarf Galaxy Coma P on the Periphery of the Virgo Galaxy Cluster,

Astrophysical Bulletin, V. 75, Issue 2, pp.103-109, 2020.

Tikhonov N.A.,
Distance to irregular galaxy Cas 1 located near the Milky Way,

Astrophysical Bulletin, V. 74,
Issue 4, pp. 396-402, 2019.  

Tikhonov N.A., Galazutdinova O.A.,
Distances to 18 Dwarf Galaxies from the Arecibo Survey,
Astronomy Letters, V. 45, Issue 11, pp. 750-763, 2019.

Tikhonov N.A., Galazutdinova O.A., Karataeva G.M.,
Distance to the huge elliptic galaxy M 87 and the size of her stellar subsystem,
Astrophysical Bulletin, V. 74, Issue 3, pp. 257-269, 2019.


Tikhonov N.A., Galazutdinova O.A.,
Does the IC 342/Maffei galaxy group really exist?
Astrophysical Bulletin, V. 73, Issue 3, pp. 279-292, 2018.

Tikhonov N.A.,
Metallicity of young and old stars of irregular galaxies,
Astrophysical Bulletin,
V. 73, Issue 1, pp. 22-34, 2018.

Tikhonov N.A.,

Sizes of Stellar Subsystems of Disk Galaxies and the Metallicities of Red Giants,
Astronomy Reports, V. 62, Issue 10, pp. 637-647, 2018.

Tikhonov N.A.,

Sizes of the stellar subsystems of galaxies and intracluster stars in the Virgo cluster,
Astronomy Letters, V. 43, Issue 1, pp. 24-39, 2017.

Tikhonov N.A., Galazutdinova O.A.,
Stellar subsystems of the galaxy NGC 1313,
Astronomy Letters, V. 42, Issue 7, pp. 428-444, 2016. 

Tikhonov N.A., Lebedev V.S., Galazutdinova O.A.,
M101 group galaxies,
Astronomy Letters,
V. 41, Issue 6, pp. 239-251,  2015.

Tikhonov N.A.,
Stellar content and distances to the isolated spiral galaxies NGC6503 and NGC6946,
Astronomy Letters, V. 40, Issue 9, pp. 537-550,  2014.

Tikhonov N.A., Galazutdinova O.A., Lebedev V.S.,
Stellar content of the metal-poor galaxy DDO 68,
Astronomy Letters, V. 40, Issue 1, pp. 1-10
,  2014.

Tikhonov N.A., Galazutdinova O.A., Lebedev V.S.,
Stellar content of the interacting galaxies  IC 1727 and NGC 672,
Astronomy Letters, V. 40, Issue 1, pp. 11-21
,  2014.

Tikhonov N.A., Galazutdinova O.A.,
Stellar subsystems of the young tidal dwarf galaxy Ho IX,
Astronomy Letters, V. 39, Issue 2, pp. 104-110
,  2013.

Tikhonov N.A.,
Old stellar subsystems in dwarf galaxies,
Astronomy Letters, V. 39, Issue 5, pp. 298-305
, 2013.
 
Tikhonov N.A., Galazutdinova O.A.,
Stellar subsystems of different ages in spiral and irregular galaxies,
Astronomy Letters,  V. 38,
Issue 3, pp. 147-156, 2012.
 
Tikhonov N.A., Galazutdinova O.A.,
Stellar subsystems of edge-on disk galaxies,
Astronomical & Astrophysical Transactions,  V. 27, Issue 2, pp. 227-232, 2012.
 
Tikhonov N.A.,
Expansion of the stellar subsystems of disk galaxies,
Astronomy Letters,  V. 38, Issue 8, pp. 497-505,
2012

Tikhonov N.A., Galazutdinova O.A.,
Stars and clusters of the Coma galaxies NGC4921 and NGC4923,
Astronomy Letters, V. 37, Issue 11, p. 766, 2011.


Tikhonov N.A., Fabrika S.N., Sholukhova O.N., Kopylov A.I.,
Investigation of the new Local Group galaxy VV 124,
Astronomy Letters, V. 36, Issue 5, pp. 309-318, 2010.

Tikhonov N.A., Galazutdinova O.A.,

Distance to the galaxy IC 342,
Astronomy Letters, V. 36, Issue 3, pp. 167-174, 2010.

Tikhonov N.A., Galazutdinova O.A.,

Stellar population of the irregular galaxy IC 10,
Astronomy Letters, V. 35, Issue 11, pp. 748-763, 2009.

Tikhonov N.A., Galazutdinova O.A., Tikhonov E.N.,

Stellar content of the interacting galaxies of the M 51 system,
Astronomy Letters, V. 35, Issue 9, pp. 599-608, 2009. 

Tikhonov N.A., Galazutdinova O.A.,
Stellar subsystems of the galaxy NGC 2366,
Astronomy Reports, V. 52, Issue 1, pp. 19-26, 2008.

Kopylov A.I., Tikhonov N.A., Fabrika S.N., Drozdovsky I.O., Valeev A.F.,
VV124 (UGC4879): a new transitional dwarf galaxy in the periphery of the Local Group,
MNRAS Lett, V. 387, Issue 1, L45-L49, 2008.

Ovcharov V.P., Nedialkov P., Valcheva A.T., Ivanov V.D., Tikhonov N.A., Stanev I.S., Kostov A.B., Georgiev Ts.B.,

Optical monitoring of the z = 4.40 quasar Q2203+292,
MNRAS, V. 386, Issue 1, pp. 819-825, 2008.

Tikhonov N.A.,

Red giants in the blue compact galaxy IZw 18,
Astronomy Letters, V. 33, Issue 3, pp. 137-148, 2007.

Tikhonov N.A.,

Stellar structure of irregular galaxies: Edge-on galaxies,
Astronomy Reports, V. 50, Issue 7, pp. 517-525, 2006.

Karataeva G.M., Tikhonov N.A., Galazutdinova O.A., Hagen-Thorn V.A.,
Stellar population of the central regions of  NGC 5128,
Astronomy Letters, V. 32, Issue 4, pp. 236-243, 2006.

Tikhonov N.A.,
Stellar structure of the dwarf irregular galaxy DDO 216,

Astronomy Letters, V. 32, Issue 3, pp. 149-156, 2006.

Tikhonov N.A.,
The Stellar Structure of Irregular Galaxies. Face-on Galaxies,
Astronomy Reports, V. 49, Issue 7, pp. 501-509, 2006.

Tikhonov N.A., Galazutdinova O.A.,
Stellar disks and halos of edge-on spiral galaxies: NGC 891, NGC 4144, and NGC 4244,
Astrophysics, V. 48, Issue 2, pp. 221-236, 2005.

Tikhonov N.A., Galazutdinova O.A., Drozdovsky I.O.,
Thick disks and halos of spiral galaxies M 81, NGC 55 and NGC 300,

Astronomy and Astrophysics, V. 431, pp. 127-142, 2005.

Karataeva G.M., Tikhonov N.A., Galazutdinova O.A., Hagen-Thorn V.A., Yakovleva V.A.,
The stellar content of the ring in NGC 660,

Astronomy and Astrophysics, V. 421, pp. 833-837, 2004.

Karataeva G.M., Drozdovsky I.O., Hagen-Thorn V.A., Yakovleva V.A., Tikhonov N.A., Galazutdinova O.A.,
The stellar content of the polar rings in the galaxies NGC 2685 and NGC 4650A,

The Astronomical Journal, V. 127, Issue 2, pp. 789-797, 2004.

Tikhonov N.A., Galazutdinova O.A., Aparicio A.,
Stellar content of NGC 404 – the nearest S0 Galaxy,
Astronomy and Astrophysics, V. 401, pp. 863-872, 2003.

Tikhonov N.A., Galazutdinova O.A.,
Photometry of red giants in the disk of IC 1613,
Astronomy and Astrophysics, V. 394, pp. 33-38, 2002.

Nedialkov P., Orio M., Birkle K., Conselice C., Della Valle M., Greiner J., Magnier E., Tikhonov N.A.,
First optical identification of a supersoft X-ray source in M 31,
Astronomy and Astrophysics, V. 389, pp. 439-445, 2002.

Tikhonov N.A.
, Galazutdinova O.A.,
Determination distances to galaxies of thr NGC 1023 group. The Hubble constant,
Astrophysics, V. 45, Issue 3, p. 253, 2002.

Tikhonov N.A., Galazutdinova O.A., Drozdovskii I.O.,
Distances to 24 Galaxies in the Direction of the Virgo Cluster and a Determination of the Hubble Constant,

Astrophysics, V. 43, Issue 4, pp. 367-380, 2000.

Aparicio A., Tikhonov N.,
The Spatial and Age Distribution of Stellar Populations in DDO 190,

The Astronomical Journal, V. 119, Issue 5, pp. 2183-2193, 2000.

Drozdovsky I., Tikhonov N.,
The stellar content and distance to the nearby blue compact dwarf galaxy NGC 6789,
Astronomy and Astrophysics Supplement, V. 142, pp. 347-352, 2000.


Aparicio A., Tikhonov N., Karachentsev I.,
DDO 187: Do Dwarf Galaxies Have Extended, Old Halos?
The Astronomical Journal, V. 119, Issue 1, pp. 177-187, 2000.


Tikhonov N.A., Karachentsev I.D.,

Distances to the two new companions of M 31,

Astronomy Letters, V. 25, Issue 5, pp. 332-335, 1999.


Sharina M.E., Karachentsev I.D., Tikhonov N.A.,

Distances to eight nearby isolated low-luminosity galaxies,

Astronomy Letters, V. 25, Issue 5, pp. 322-331, 1999.


Maslennikov K.L., Bykov O.P., Gnedin Yu.N., Zharikov S.V., L'Vov I.N., Tikhonov N.A.,

BTA observations of objects from the Kuiper belt,

Astronomy Letters, V. 24, Issue 2, pp. 180-184, 1998.


Tikhonov N.A., Karachentsev I.D.,

CCD photometry and distances of six resolved irregular galaxies in Canes Venatici,

Astronomy and Astrophysics Supplement, V. 128, pp. 325-330, 1998. 


Georgiev Ts.B., Karachentsev I.D., Tikhonov N.A.,

Distance moduli for thirteen nearby isolated dwarf galaxies,

Astronomy Letters, V. 23, Issue 4, pp. 514-521, 1997. 


Sharina M.E., Karachentsev I.D., Tikhonov N.A.,

Photometric distance to the galaxy NGC 6946 and its companion,

Astronomy Letters, V. 23, Issue 3, pp. 373-377, 1997.


Nedialkov P.L., Tikhonov N.A., Kurtev R.G., Ivanov G.R.,

New variables in the north-eastern part of M 31,

Information Bulletin on Variable Stars, № 4411, p. 1, 1996.


Sharina M.E., Karachentsev I.D., Tikhonov N.A.,

Photometric distances to NGC 628 and its four companions,

Astronomy and Astrophysics Supplement, V. 119, pp. 499-507, 1996.


Tikhonov N., Makarova L.,

A colour-magnitude diagram of the Pisces dwarf galaxy,

Astronomische Nachrichten, V. 317, Issue 3, p. 179, 1996.


Tikhonov N.A.,

The irregular galaxy Cassiopeia 1 – a new member of the Local group,

Astronomische Nachrichten, V. 317, Issue 3, p. 175, 1996.


Georgiev Ts.B., Tikhonov N.A., Karachentsev I.D.,

Brightest star cluster candidates in eight late-type galaxies of the local complex,

Astronomical and Astrophysical Transactions, V. 11, Issue 1, pp. 47-58, 1996.


Georgiev Ts.B., Tikhonov N.A., Karachentsev I.D., Ivanov V.D.,

Globular cluster candidates in the galaxies NGC 2366, IC 2574 and NGC 4236,

Astronomical and Astrophysical Transactions, V. 11, Issue 1, pp. 39-46, 1996.


Karachentsev I.D., Tikhonov N.A., Sazonova L.N.,

The brightest stars in three irregular dwarfs around M 81,

Astron. Astrophys. Suppl., V. 106, pp. 555-558, 1994.


Karachentsev I.D., Tikhonov N.A.,

New photometric distances for dwarf galaxies in the Local V.,

Astronomy and Astrophysics, V. 286, pp. 718-724, 1994.


Karachentsev I.D., Tikhonov N.A., Sazonova, L.N.,

NGC 1569 and UGCA 92: a nearby pair of galaxies in the Milky Way,

Astronomy Letters, V. 20, Issue 1, pp. 84-88, 1994.


Tikhonov N.A., Karachentsev I.D.,

Maffei 2 a nearby galaxy shielded by the Milky Way,

Bull. Spec. Astrophys. Obs., V. 38, pp. 32-40, 1994.


Karachentsev I.D., Tikhonov N.A.,

Photometric distances to the nearby galaxies IC 10, IC 342, and UGCA 86, visible through the Milky Way,

Astronomy and Astrophysics Supplement Series, V. 100, Issue 2, pp. 227-235, 1993.


Tikhonov N.A., Karachentsev I.D.,

Photometric Distances to Five Dwarf Galaxies in the Vicinity of M 81,

Astronomy and Astrophysics, V. 275, Issue 1, p. 39, 1993.


Georgiev T.B., Tikhonov N.A., Bilkina B.I., Getov R.G., Nedialkov P.D.,

The precise coordinates of the supergiant and globular cluster candidates of the galaxy M 81,

Bull. Spec. Astrophys. Obs., V. 36, pp. 43-51, 1993.


Amirkhanian A.S., Eghkian A.G., Tikhonov N.A., Shahbazian R.K.,

Observations of the compact group of galaxies Shahbazian 130,

Astrophysics, V. 35, Issue 1, pp. 288-292, 1993.


Tikhonov N.A., Karachentsev I.D.,

Luminosity of brightest stars versus total luminosity of the parent galaxy for dwarf and normal members in the local complex,
Astron. Ges. Abstr. Ser., № 8, p. 162, 1993.


Ivanov G.R., Popravko G., Efremov Iu. N., Tikhonov N.A., Karachentsev I.D.,
Stellar associations and aggregates in NGC 628,
Astronomy and Astrophysics Supplement Series, V. 96, Issue 3, pp. 645-651 1992.


Georgiev Ts.B., Bilkina B.I., Tikhonov N.A.,

The distribution of blue and red stars around the M 81 galaxy,

Astronomy and Astrophysics Supplement Series, V. 96, Issue 3, pp. 569-581, 1992. 


Georgiev Ts.B., Bilkina B.I., Tikhonov N.A.,

The brightest blue and red stars in the galaxy M 81,

Astronomy and Astrophysics Supplement Series, V. 95, Issue 3, pp. 581-588, 1992.


Tikhonov N.A., Karachentsev I.D., Sharina M.E., Georgiev Ts.B., Bilkina B.I.,

Distances of the nearby galaxies NGC 1560, NGC 2976 and DDO 165 from their brightest stars,

Astronomy and Astrophysics Supplement Series, V. 91, Issue 3, pp. 503-512, 1991.


Georgiev T.B., Tikhonov N.A., Karachentsev I.D.,

Estimated B and V Magnitudes of Globular Cluster Candidates in M 81,

Soviet Astr. Lett., V. 17, № 6/NOV, p. 416, 1991.


Georgiev Ts.B., Bilkina B.I., Tikhonov N.A., Karachentsev I.D.,

The brightest stars and the distance to the dwarf galaxy HO IX,

Astronomy and Astrophysics Supplement Series, V. 89, Issue 3, pp. 529-536, 1991.

Tikhonov N.A., Karachentsev I.D., Bilkina B.I., Georgiev Ts.B.,

Distance of nearby galaxies NGC 2366, IC 2574 and NGC 4236 from photographic photometry of their brightest stars,

Astronomy and Astrophysics Supplement Series, V. 89, Issue 1, pp. 1-13, 1991.


Georgiev T. B., Tikhonov N.A., Karachentsev I.D.,

The Brightest Candidates for Globular Clusters in M 81,

Soviet  Astr. Lett., V. 17, № 3, p. 165, 1991.


Amirkhanian A.S., Eghikian A.G., Tikhonov N.A., Shahbazian R.K.,

Observations of the compact group of galaxies Shahbazian 130,

Astrofizika, V. 35, pp. 67-75, 1991.


Tikhonov N.A., Karachentsev I.D., Bilkina B.I., Sharina M.E.,

Distances to three nearby dwarf galaxies from photometry of their brightest stars,

Astronomical and Astrophysical Transactions, V. 1, Issue 4, pp. 269-282, 1991.


Tikhonov N.A.,

Hickson 49 – a quartet of interacting galaxies,

Bull. Spec. Astrophys. Obs. - North Caucasus, V. 26, pp. 60-67, 1990.


Tikhonov N.A.,

Photometry of Stars and Galaxies at Direct BTA Photographs - Errors of AMD-1 Photometry,

Soobshch. Spets. Astrofiz. Obs., № 58, p. 80, 1988.


Tikhonov N.A.,

Photometry of galaxies in compact groups,

Astrophysics, V. 27, Issue 2, pp. 488-493, 1987.


Vitkovskij V.V., Zhelenkova O.P., Karachentsev I.D., Parijskij Y.N., Tikhonov N.A., Shergin V.S.,

The 6-M Telescope Programme of Optical Identification of the Radio Sources Found in the Deep Surveys with the 

RATAN-600 Radio Telescope,

Soobshch. Spets. Astrofiz. Obs., № 53, pp. 86, 1987.


Tikhonov N.A.,

Classification of galaxies in compact groups,

Soobshch. Spets. Astrofiz. Obs., V. 52, pp. 51-61, 1987.


Tikhonov N.A., Shabanov M.F.,

Efficiency of M-300 and 2415 high-resolution photographic emulsions sensitized in hydrogen,

Bull. Spec. Astrophys. Obs. - North Caucasus, V. 22, pp. 76-80, 1987.


Tikhonov N.A., Shabanov M.F.,

Possibilities of slitless spectrograph for the 6-m telescope and the 1-m Zeiss telescope,

Astrophysics, V. 21, Issue 2, pp. 563-567, 1984.


Tikhonov N.A.,

The Results of Hydrogen Hypersensitization of Astronomical Plates of Kazan Production,

Soobshch. Spets. Astrofiz. Obs., № 40, p. 81, 1984.


Tikhonov N.A., Shabanov M.F.,

Halos of stars in the primary focus of a 6-m telescope,

Vestn. Khar'koV. UniV., № 247, p. 50-54, 1983.


Balega Y.Y., Tikhonov N.A.,

Speckle interferometry of some bright stars with the 6 meter telescope,

Soviet Astron. Lett., V. 3, pp. 272-273, 1977.


Hagen-Thorn V.A., Kliueva L.V., Perevozchikova A.I., Semenova E.V., Tikhonov N.A.,

Photographic photometry of compact extragalactic objects,

Leningradskii Gosudarstvennyi Universitet, Astronomicheskaia Observatoriia, Trudy, V. 33, Seriia Matematicheskikh Nauk, 

№ 54, pp. 15-26, in Russian, 1977.


Conferences and others  publications:



Nedialkov P., Tikhonov N., Galazutdinova O., Valcheva A.,

Photometric search for high luminosity stars in the Local Volume with medium-size telescopes,

Proceedings of the All-Russian Conference "Ground-Based Astronomy in Russia. 21st Century" 

eds. I. I. Romanyuk, I. A. Yakunin, A. F. Valeev, D. O. Kudryavtsev, Nizhny Arkhyz, Russia, September 21–25, 2020.

Tikhonov N.,  Nedialkov P.,

AGB stars as anindicator of long-past bursts of star formation in galaxies,

Proceedings of the All-Russian Conference "Ground-Based Astronomy in Russia. 21st Century" 

eds. I. I. Romanyuk, I. A. Yakunin, A. F. Valeev, D. O. Kudryavtsev, Nizhny Arkhyz, Russia, September 21–25, 2020.


Fabrika S., Sholukhova O., Sarkisyan A.,Vinokurov A., Solovyeva Yu., Tikhonov N.,
Spectroscopic confirmation and photometry of the recent nova M31 2020-11d (PNV J00393008+4031002) and
AT 2020zcs (= XM44MZ),

The Astronomer's Telegram, No. 14198.

Tikhonov N.A., Galazutdinova O.A., Sholukhova O.N., Valcheva A., Nedialkov P.L., Merkulova O.A.,
Search for the brightest stars in galaxies outside the Local Group,
eprint arXiv:2011.03324
, 2020.

Tikhonov N A., Galazutdinova O.A.
Distances to 18 Dwarf Galaxies from the Arecibo Survey,
eprint arXiv:2010.00479
, 2020.

Tikhonov N.A., Galazutdinova O.A.
Distance to the Dorado galaxy group,
eprint arXiv:2009.04090, 2020.

Tikhonov N.A., Galazutdinova, O.A., Karataeva G.M.,
The distance to the giant elliptical galaxy M 87 and the size of its stellar subsystem,
eprint arXiv:2008.10213, 2020.

Tikhonov N.A., Nedyalkov P.,
AGB stars as an indicator of long-past bursts of star formation in galaxies
All-Russian Conference "Ground-Based Astronomy in Russia. 21st Century", Nizhniy Arkhyz, SAO RAS, 21-25 September, 2020 (oral report).

Nedialkov P., Tikhonov N.,  Galazutdinova O., Valcheva A.,
Photometric search for high luminosity stars in the Local volume with medium-size telescopes.
All-Russian Conference "Ground-Based Astronomy in Russia. 21st Century", Nizhniy Arkhyz, SAO RAS, 21-25 September, 2020 (oral report).

Tikhonov N.A.,
Search for the brightest stars in galaxies outside the Local Group
(available only Russian version),
«Modern stellar astronomy», Nizhny Arkhyz, SAO RAS, 7-11 October, 2019. 

Tikhonov N.A., Galazutdinova O.A., Karataeva G.M.,
Semi-dark dwarf galaxy Coma P on the periphery of the Virgocluster,
«Diversity of the Local Universe»,
SAO RAS, Russia, 30 September - 4 October 2019, Nizhnij Arkhyz.

Tikhonov N.A.,
The distance to the irregular galaxy Cassiopeia 1,
«Diversity of the Local Universe», 
SAO RAS, Russia, 30 September - 4 October 2019, Nizhnij Arkhyz.

Tikhonov N.A., Galazutdinova O.A.,
Is the giant elliptical galaxy M87 the center of a galaxy cluster?
«High Energy Astrophysics», Space Research Institute,18-21 December, 2018, Moscow.

Tikhonov N.A., 
Metallicity of Stars and Parameters of Host Galaxies, From Collapse to Collapse,
Proceedings of a conference held at Special Astrophysical Observatory, N. Arkhyz, Russia 3-7 October 2016.
Edited by Yu. Balega, D. Kudryavtsev, I. Romanyuk, and I. Yakunin. San Francisco: Astronomical Society of the
Pacific, 2017, p. 488. 

Tikhonov N.A.,
Metallicity of Stars and Parameters of Host Galaxies,

Astronomical Society of the Pacific Conference Series, V. 510, p. 488, 2017.
 

Tikhonov N.A.,
Metallicity of young and old stars of irregular galaxies (oral report). 
All-Russian Astronomical Conference, 17-22 September, 2017, Yalta.

Tikhonov N.A., Galazutdinova O.A.,
The Riddle of the NGC 1313 (poster),
All-Russian Astronomical Conference, 17-22 September, 2017, Yalta.

Tikhonov N.A.
, Galazutdinova O.A., Lebedev V.S.,
Stellar content of the interacting galaxies  IC 1727 and NGC 672,

Abstracts of All-Russian Astronomical Conference, 23-27 September, 2013, Sant-Petersberg, p.250 (Russian version).


Tikhonov N.A., Galazutdinova O.A., Lebedev V.S.,
Stellar content of the metal-poor galaxy DDO 68,
Abstracts of All-Russian Astronomical Conference, 23-27 September, 2013, Sant-Petersberg, p.250 (Russian version).

Tikhonov N.A., Galazutdinova O.A.,
Stellar subsystems of medium ages in spiral and irregular galaxies,
«High Energy Astrophysics», Space Research Institute, Moscow, 13-16 December, 2011.

Tikhonov N.A., Galazutdinova O.A.,
Stellar subsystems of  dwarf  disk galaxies,
«Modern stellar astronomy», Sternberg Astronomical Institute Moscow University, 15-16 June, 2011.

Tikhonov N.A., Fabrika S.N., Sholukhova O.N., Kopylov A.I.,

Investigation of the New Local Group Galaxy VV 124,

eprint arXiv:1004.4424.


Tikhonov N.A., Galazutdinova O.A.,

Distance to the galaxy IC 342,

eprint arXiv: 1003.0321.

Tikhonov N.A., Galazutdinova O.A.,
Stellar Population of the Irregular Galaxy IC 10,
eprint arXiv:1002.2046.

Galazutdinova O.,
Tikhonov N., Drozdovsky I.,
Stellar subsystems of edge-on disk galaxies,
Conf. «Dynamics and evolution of disc galaxies», May 31 - June 04, 2010, Pushchino, Moscow region, Russia.

Tikhonov N.A.,
Do disk galaxies expand?
Abstracts of All-Russian Astronomical Conference (RAS-2010), N.Arkhyz, p. 118, 12-19 September, 2010 
(available only Russian version).

Tikhonov N.A., Galazutdinova O.A.,
Stellar content of NGC4921 – spiral galaxy in Coma Berenices cluster,
Abstracts of All-Russian Astronomical Conference (RAS-2010), N.Arkhyz, p. 134, 12-19 September, 2010 
(
available only Russian version).

Tikhonov N.A., Galazutdinova O.A., Kuchaeva E.Yu.,
Expansion of disk galaxies,
Conf. «Nearby Dwarf Galaxies», N.Arkhyz, 14-18 September, 2009.

Tikhonov N.A., Galazutdinova O.A.,

A new Distance to IC 342,

Conf. «Nearby Dwarf Galaxies», N.Arkhyz, 14-18 September, 2009.


Acharova I.A., Galazutdinova O.A., Lepine J.R.D., Mishurov Yu.N., Tikhonov N.A.,

Bimodal abundance pattern in M 51: evidence for corotation resonance effects,

eprint arXiv: 0804.4364, 2008. 


Drozdovsky I.,
Tikhonov N., Aparicio A., Gallart C., Monelli M. , Hidalgo S., Bernard E.J., Galazutdinova O.,
The Stellar Structures around Disk Galaxies, IAU Symposium, Stellar populations as building blocks of galaxies, 241, 335,
La Palma, Spain, 2007 (http://export.arxiV.org/pdf/astro-ph/0702118) 

Drozdovsky I., Aparicio A., Gallart C., Monelli M., Hidalgo S. L., Bernard E. J., Tikhonov N., Galazutdinova O.,
The Stellar Structures around Disk Galaxies First Light Science with the GTC (Eds. R. Guzma'n, C. Packham,J. M. Rodri'guez-Espinosa, & S. Torres-Peimbert) Revista Mexicana de Astronomi'a y Astrofi'sica (Serie de Conferencias), V. 29, 
p. 157, 2007 (http://www.astroscu.unam.mx/~rmaa/) (RMxAC Homepage).

Tikhonov N.A., Galazutdinova O.A.,
Profiles of thick discs of irregular galaxies,
Abstracts of the All-Russian Astronomical Conference, Kazan, KSU, p. 377, 17 – 22 September, 2007
(
available only Russian version).

Tikhonov N.A.,
Counting stars. Stellar halo of spiral galaxies,
Priroda, 2006, № 6, p. 14, 2006 (
available only Russion version).

Tikhonov N.A., Galazutdinova O.A.,
Stellar disks and halo of spiral galaxies,
Abstracts of All-Russian Astronomical Conference, Moscow,
�SU, p. 111, 3 – 10 June 2004 (
available only Russian version).

Drozdovsky I.O., Tikhonov N.A., Schulte-Ladbeck R.E.,
Stars as a Tracer of the Shape of Irregular Galaxies' Haloes, Galaxy Evolution: Theory & Observations (Eds.
Vladimir Avila-Reese, Claudio Firmani, Carlos S. Frenk & Christine Allen) Revista Mexicana de Astronomía y Astrofísica (Serie de Conferencias) V. 17, p. 46, 2003 (http://www.astroscu.unam.mx/~rmaa/) (RMxAC Homepage).

Drozdovsky I., Tikhonov N., Schulte-Ladbeck R.,
The Outer Stellar Edges of Irregular Galaxies: IC 10 and Leo,
The Local Group as an Astrophysical Laboratory; poster papers from the Space Telescope Science Institute Symposium held in May, 2003. Edited by Mario Livio and Thomas M. Brown. Published by the Space Telescope Science Institute, p. 25, 2003.

Nedialkov P., Orio, M., Birkle K., Conselice C., della Valle M., Greiner J., Magnier E., Tikhonov N.A.,
Photometry in field of RX J004404.8+411820,
VizieR On-line Data Catalog: J/A+A/389/439, 2002.

Tikhonov N.A.,
Spatial distribution and structure of galaxies on the base of studying of the brightest stars,
Author's Abstract of Doctor's Dissertation, Saint-Petersburg State University, 2002 
(
available only Russion version).

Orio M., Casalegno R., Conselice C., Greiner J., Nedialkov P.L., Tikhonov N.A.,
Optical identification of supersoft X-ray sources in M 31,
eprint arXiv:astro-ph/0102441, 2001.

Tikhonov N.A., Galazutdinova O.A.,
Measurement of the distances to Virgo cluster galaxies and to NGC 1023 group. Evaluation of the Hubble constant,
Abstracts of All-Russian Astronomical Conference, Saint-Petersburg, SPSU, p. 41, 6-12 August, 2001 
(
available only Russian version).

Tikhonov N.A.,
Spatial distribution of late-type stars in irregular galaxies,
Abstracts of All-Russian Astronomical Conference, Saint-Petersburg, SPSU, p. 174, 6-12 August, 2001 
(
available only Russian version).

Drozdovsky I., Tikhonov N.,
BVRI photometry of NGC 6789,
VizieR On-line Data Catalog: J/A+AS/142/347, 2000.

Drozdovsky I., Tikhonov N.,
Nearby Blue Compact Dwarf Galaxy NGC 6789,
The stellar content of Local Group galaxies, Proceedings of the 192nd symposium of the International Astronomical Union held in Cape Town, South Africa, 7-11 September 1998, Publisher: San Francisco, CA: Astronomical Society of the Pacific (ASP), 1999, Edited by Patricia Whitelock and Russell Cannon, ISBN: 1886733821., p. 253.

Tikhonov N.A.,
Deep Stellar Photometry of IC 10,
The stellar content of Local Group galaxies, Proceedings of the 192nd symposium of the International Astronomical Union held in Cape Town, South Africa, 7-11 September 1998, Publisher: San Francisco, CA: Astronomical Society of the Pacific (ASP), 1999, Edited by Patricia Whitelock and Russell Cannon, ISBN: 1886733821., p. 244.

Sharina M.E., Karachentsev I.D., Tikhonov N.A.,
NGC 628 and companions photometric distances,
VizieR On-line Data Catalog: J/A+AS/119/499
, 1996.

Karachentsev I.D., Tikhonov N.A.,

New Photometric Distances for Local Dwarf Galaxies in the Local V.,

Dwarf Galaxies, ESO Conference and Workshop Proceedings, Proceedings of an ESO/OHP Workshop on Dwarf galaxies, held at Observatoire de Haute-Provence, France, 6-9 September 1993, Garching: European Southern Observatory (ESO), edited by Georges Meylan and Phillippe Prugniel, p. 109, 1994.

Zin’ckovskij V.V., Kajsin S.S., Kopylov A.I., Levitan B.I., Neizvestnij S.N., Tikhonov N.A.,
CCD – photometer of the Zeiss-1000 telescope,
SAO
Report, № 231, 1994 (
available only Russion version). 

Tikhonov N.A.,
What is the number of spiral galaxies in compact groups,
In NASA, Marshall Space Flight Center, Paired and Interacting Galaxies: International Astronomical Union Colloquium №124, 
p. 105-114, 1990.

Karachentsev I.D., Nazarchuk G.K., Tikhonov N.A., Shapovalova A.I., Shockin Yu.A., Scherbanovskij A.,
The prescise positions of Hallay's comet according to BTA observations. Observations of Hallay's comet in USSR at its apearence in 1986 year.
Kiev, Naukova Dumka, pp. 68-69, 1990 (
available only Russion version).

Tikhonov N.A.,
Compact groups of galaxies,
Author's abstract of Candidate dissertation, Leningradskii Gosudarstvennyi Universitet, 1987
(
available only Russion version).

Tikhonov N.A., Shabanov M.F.,
Astronomical tests of the attachment to a Ritchey cassette for slitless specroscopy in PF BTA,
SAO
Report, September, 1981 (
available only Russion version).

Fomenko A., Tikhonov N.A., Markelov S., Somov N., Chepurnyh G.,
The results of the preliminary tests of a CCD photometer with a digital accumulation system during astronomical observations,

SAO Report, December, 1981 (available only Russion version).

Tikhonov N.A., Shabanov M.F.,
Small-scale defects and halos of bright stars of the second main mirror of BTA,
SAO Report, October, 1980 (
available only Russion version).

Tikhonov N.A., Shabanov M.F.,
Informativity of photo plates made in the BTA primary focus, 
Astron. circular, 1085,
pp. 5-7, 1979 (
available only Russion version).

Tikhonov N.A., Erohin V.N., Snezhko L.I.,
Obtaining of the experimental data for the verification of the second main unaluminated mirror,
SAO
Report, Jule, 1979 (
available only Russion version).

Tikhonov N.A., Erokhin V.N., Shabanov M.F.,
The results of the verification of the second main mirror of the BTA after its alumination,
SAO Report, September, 1979 (
available only Russion version).