Works matching DE "CLASSIFICATION of stars"

Results: 44

On the use of logistic regression for stellar classification.

Published in:

Experimental Astronomy, 2018, v. 45, n. 3, p. 379, doi. 10.1007/s10686-018-9591-4

By:

Beitia-Antero, Leire;
Yáñez, Javier;
de Castro, Ana I. Gómez

Publication type:

Article

New Hα stars. NGC 6910 region. II.

Published in:

Astrophysics, 2011, v. 54, n. 2, p. 203, doi. 10.1007/s10511-011-9172-y

By:

Melikian, N.;
Tamazian, V.;
Karapetian, A.;
Samsonian, A.;
Kostandian, G.

Publication type:

Article

B and Be-stars in the young open stellar clusters NGC 659 and NGC 7419.

Published in:

Astrophysics, 2011, v. 54, n. 1, p. 52, doi. 10.1007/s10511-011-9157-x

By:

Malchenko, S.;
Tarasov, A.

Publication type:

Article

Line-profile microvariability in OB-star spectra: the Supergiant λ Cep (O6If(n)).

Published in:

Astronomy Reports, 2011, v. 55, n. 12, p. 1105, doi. 10.1134/S1063772911120067

By:

Kholtygin, A.;
Sudnik, N.;
Burlakova, T.;
Valyavin, G.

Publication type:

Article

Patterns of activity in stars with cycles becoming established.

Published in:

Astronomy Reports, 2007, v. 51, n. 8, p. 675, doi. 10.1134/S1063772907080057

By:

Katsova, M. M.;
Bruevich, Vl. V.;
Livshits, M. A.

Publication type:

Article

FG SGE: Evolution of the circumstellar dust shell ( JHKLM Photometry in 1985-2013).

Published in:

Astronomy Letters, 2013, v. 39, n. 11, p. 781, doi. 10.1134/S1063773713110078

By:

Taranova, O.;
Shenavrin, V.

Publication type:

Article

Stellar Velocity Dispersion and Mass Estimation for Galactic Disks.

Published in:

Astronomy Letters, 2004, v. 30, n. 9, p. 593, doi. 10.1134/1.1795948

By:

Zasov, A. V.;
Khoperskov, A. V.;
Tyurina, N. V.

Publication type:

Article

The Orbit of the Nearby Low-Mass Binary Gliese 600.

Published in:

Astronomy Letters, 2000, v. 26, n. 10, p. 668, doi. 10.1134/1.1316112

By:

Tokovinin, A. A.;
Balega, Yu. Yu.;
Hofmann, K.-H.;
Weigelt, G.

Publication type:

Article

The first stars: a classification of CEMP-no stars.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2015, v. 580, p. 1, doi. 10.1051/0004-6361/201526234

By:

Maeder, André;
Meynet, Georges

Publication type:

Article

The Tycho-Gaia astrometric solution.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2015, v. 574, p. 1, doi. 10.1051/0004-6361/201425310

By:

Michalik, Daniel;
Lindegren, Lennart;
Hobbs, David

Publication type:

Article

The age structure of stellar populations in the solar vicinity Clues of a two-phase formation history of the Milky Way disk.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2013, v. 560, p. 1, doi. 10.1051/0004-6361/201321397

By:

Haywood, Misha;
Di Matteo, Paola;
Lehnert, Matthew D.;
Katz, David;
Gómez, Ana

Publication type:

Article

Chemical abundances in LMC stellar populations II. The bar sample.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2013, v. 560, p. 1, doi. 10.1051/0004-6361/201321109

By:

Van der Swaelmen, M.;
Hill, V.;
Primas, F.;
Cole, A. A.

Publication type:

Article

Interplay between chemistry and dynamics in embedded protostellar disks.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2013, v. 559, p. 1, doi. 10.1051/0004-6361/201322463

By:

Brinch, C.;
J∅rgensen, J. K.

Publication type:

Article

The ALHAMBRA survey: Discovery of a faint QSO at z = 5.41 (Research Note).

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2013, v. 557, n. 1, p. 1, doi. 10.1051/0004-6361/201321920

By:

Matute, I.;
Masegosa, J.;
Márquez, I.;
Fernández-Soto, A.;
Husillos, C.;
del Olmo, A.;
Perea, J.;
Povic, M.;
Ascaso, B.;
Alfaro, E. J.;
Moles, M.;
Aguerri, J. A. L.;
Aparicio-Villegas, T.;
Benítez, N.;
Broadhurst, T.;
Cabrera-Cano, J.;
Castander, F. J.;
Cepa, J.;
Cerviño, M.;
Cristóbal-Hornillos, D.

Publication type:

Article

Rotation periods of 12 000 main-sequence Kepler stars: Dependence on stellar spectral type and comparison with v sin i observations.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2013, v. 557, n. 1, p. 1, doi. 10.1051/0004-6361/201321912

By:

Nielsen, M. B.;
Gizon, L.;
Schunker, H.;
Karoff, C.

Publication type:

Article

The VIMOS Public Extragalactic Redshift Survey (VIPERS): A support vector machine classification of galaxies, stars, and AGNs.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2013, v. 557, n. 1, p. 1, doi. 10.1051/0004-6361/201321447

By:

Malek, K.;
Solarz, A.;
Pollo, A.;
Fritz, A.;
Garilli, B.;
Scodeggio, M.;
Iovino, A.;
Granett, B. R.;
Abbas, U.;
Adami, C.;
Arnouts, S.;
Bel, J.;
Bolzonella, M.;
Bottini, D.;
Branchini, E.;
Cappi, A.;
Coupon, J.;
Cucciati, O.;
Davidzon, I.;
De Lucia, G.

Publication type:

Article

NGC 7419 as a template for red supergiant clusters.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2013, v. 552, n. 1, p. 1, doi. 10.1051/0004-6361/201220750

By:

Marco, A.;
Negueruela, I.

Publication type:

Article

Proper motions of young stars in Chamaeleon I. A Virtual Observatory study of spectroscopically confirmed members.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2013, v. 551, p. 1, doi. 10.1051/0004-6361/201220128

By:

Lopez Martí, B.;
Jimenez Esteban, F.;
Bayo, A.;
Barrado, D.;
Solano, E.;
Rodrigo, C.

Publication type:

Article

Detailed comparison of Milky Way models based on stellar population synthesis and SDSS star counts at the north Galactic pole.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2013, v. 549, p. 1, doi. 10.1051/0004-6361/201118243

By:

Gao, S.;
Just, A.;
Grebel, E. K.

Publication type:

Article

Spectroscopic evidence of distinct stellar populations in the counter-rotating stellar disks of NGC 3593 and NGC 4550.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2013, v. 549, p. 1, doi. 10.1051/0004-6361/201220460

By:

Coccato, L.;
Morelli, L.;
Pizzella, A.;
Corsini, E. M.;
Buson, L. M.;
Dalla Bontà, E.

Publication type:

Article

Annie Jump Cannon, stellar astronomer.

Published in:

Astronomy & Geophysics, 2016, v. 57, n. 3, p. 3.14, doi. 10.1093/astrogeo/atw096

By:

Bowler, Sue

Publication type:

Article

From Scotch maid to innovative astronomer.

Published in:

Astronomy & Geophysics, 2016, v. 57, n. 3, p. 3.12, doi. 10.1093/astrogeo/atw095

By:

Nelson, Sue

Publication type:

Article

SPECTRAL CLASSIFICATION OF VERY LATE LUMINOUS STARS IN THE GAIA REGION.

Published in:

EAS Publications Series, 2013, v. 60, p. 299, doi. 10.1051/eas/1360035

By:

Dorda, R.;
Negueruela, I.;
González-Fernàndez, C.

Publication type:

Article

MODELLING STELLAR POPULATIONS IN GALAXIES RESOLVED IN STARS BY GAIA.

Published in:

EAS Publications Series, 2010, v. 45, p. 325, doi. 10.1051/eas/1045055

By:

Belcheva, M.;
Livanou, E.;
Kontizas, M.;
Nikolov, G.;
Kontizas, E.

Publication type:

Article

Cu Hydrae - a neglected bright eclipsing binary star.

Published in:

Journal of the British Astronomical Association, 2013, v. 123, n. 3, p. 60

By:

Richards, Tom;
Bembrick, Col;
Bohlsen, Terry;
Boyd, David;
Evans, Phil;
Ogmen, Yenal;
Pickard, Roger;
Streamer, Margaret

Publication type:

Article

Why observe variable stars?

Published in:

Journal of the British Astronomical Association, 2003, v. 113, n. 5, p. 273

By:

Holland, Karen

Publication type:

Article

Since When Was the Sun a Typical Star?

Published in:

Journal of the Royal Astronomical Society of Canada, 2011, v. 105, n. 6, p. 232

By:

Beech, Martin

Publication type:

Article

An Autonomous Star Identification Algorithm Based on One-Dimensional Vector Pattern for Star Sensors.

Published in:

Sensors (14248220), 2015, v. 15, n. 7, p. 16412, doi. 10.3390/s150716412

By:

Liyan Luo;
Luping Xu;
Hua Zhang

Publication type:

Article

The evolution of helium-rich subdwarf-B stars.

Published in:

Astrophysics & Space Science, 2004, v. 291, n. 3/4, p. 253, doi. 10.1023/B:ASTR.0000044329.56416.c2

By:

Ahmad, A.;
Jeffery, C. S.

Publication type:

Article

SPECTRO-MORPHOLOGY OF GALAXIES.

Published in:

Astrophysics & Space Science, 2003, v. 284, n. 2, p. 969, doi. 10.1023/A:1024092916501

By:

Lauger, S.;
Burgarella, D.;
Buat, V.

Publication type:

Article

TOWARDS A NEW GALAXY TEMPLATE LIBRARY FOR MULTI-COLOUR CLASSIFICATION.

Published in:

Astrophysics & Space Science, 2003, v. 284, n. 2, p. 965, doi. 10.1023/A:1024088832430

By:

Borch, Andrea;
Meisenheimer, Klaus;
Wolf, Christian;
Gray, Meghan

Publication type:

Article

HIGH RESOLUTION SPECTRA OF GALAXIES.

Published in:

Astrophysics & Space Science, 2003, v. 284, n. 2, p. 933, doi. 10.1023/A:1024064126979

By:

Ocvirk, Pierre;
Lançon, Ariane;
Pichon, Christophe;
Prugniel, Philippe;
Borgne, Damien;
Rocca-Volmerange, Brigitte;
Fioc, Michel;
Soubiran, Caroline;
Thiébaut, Eric

Publication type:

Article

EMPIRICAL POPULATION SYNTHESIS FOR 74 BLUE COMPACT GALAXIES.

Published in:

Astrophysics & Space Science, 2003, v. 284, n. 2, p. 905, doi. 10.1023/A:1024031202872

By:

X. Kong

Publication type:

Article

ON THE SELF-CONSISTENCY OF EVOLUTIONARY SYNTHESIS MODELS.

Published in:

Astrophysics & Space Science, 2003, v. 284, n. 2, p. 897, doi. 10.1023/a:1024070901054

By:

Cerviño, Miguel

Publication type:

Article

Low-resolution spectroscopy of high Galactic latitude objects: A search for CH stars.

Published in:

Bulletin of the Astronomical Society of India, 2007, v. 35, n. 3, p. 339

By:

Goswami, Aruna;
Bama, P.;
Shantikumar, N. S.;
Devassy, Depthi

Publication type:

Article

Two dimensional spectral classification of stars in the neighborhood of the stellar cluster NGC 2175.

Published in:

Astrophysics, 2008, v. 51, n. 2, p. 276, doi. 10.1007/s10511-008-9001-0

By:

Hovhannesian, R.;
Epremian, R.;
Metreveli, M.

Publication type:

Article

Variability of long-period pulsating stars. II. Additional parameters for classifying stars.

Published in:

Astrophysics, 2006, v. 49, n. 4, p. 506, doi. 10.1007/s10511-006-0049-4

By:

Marsakova, V. I.;
Andronov, I. L.

Publication type:

Article

Classification of Stars by the Reddening-Free Paraneters Q and D.

Published in:

Astrophysics, 2004, v. 47, n. 4, p. 499, doi. 10.1023/B:ASYS.0000049788.48071.55

By:

Hovhannessian, R. Kh.

Publication type:

Article

Stellar Spectral Classification with Locality Preserving Projections and Support Vector Machine.

Published in:

Journal of Astrophysics & Astronomy, 2016, v. 37, n. 2, p. 1, doi. 10.1007/s12036-016-9387-8

By:

Liu Zhong-bao

Publication type:

Article

Carbon stars.

Published in:

Journal of Astrophysics & Astronomy, 2010, v. 31, n. 4, p. 177, doi. 10.1007/s12036-010-0017-6

By:

Evans, T. Lloyd

Publication type:

Article

OBAFGKMLT.

Published in:

Mercury, 2005, v. 34, n. 1, p. 22

By:

Ringwald, Fred

Publication type:

Article

Uncovering Unusual Companions.

Published in:

Mercury, 2004, v. 33, n. 3, p. 8

By:

Birriel, Jennifer

Publication type:

Article

90 Years Ago: Blinksterne.

Published in:

Mercury, 2004, v. 33, n. 3, p. 7

By:

Bracher, Katherine

Publication type:

Article

The Problem of Stellar Evolution.

Published in:

Mercury, 2003, v. 32, n. 4, p. 9

By:

Bracher, Katherine

Publication type:

Article