Works matching DE "SLOAN Digital Sky Survey"

Results: 233

Astronomy: The age of the quasars.

Published in:

Nature, 2014, v. 514, n. 7520, p. 43, doi. 10.1038/514043a

By:

Mortlock, Daniel

Publication type:

Article

Astronomy data bounty spurs debate over access.

Published in:

Nature, 2014, v. 514, n. 7520, p. 18, doi. 10.1038/514018a

By:

Zastrow, Mark

Publication type:

Article

Cosmology: Hydrogen wisps reveal dark energy.

Published in:

Nature, 2013, v. 498, n. 7453, p. 179, doi. 10.1038/498179a

By:

Davis, Tamara M.

Publication type:

Article

Stellar Classification with Vision Transformer and SDSS Photometric Images.

Published in:

Universe (2218-1997), 2024, v. 10, n. 5, p. 214, doi. 10.3390/universe10050214

By:

Yang, Yi;
Li, Xin

Publication type:

Article

Automatic Classification of Spectra with IEF-SCNN.

Published in:

Universe (2218-1997), 2023, v. 9, n. 11, p. 477, doi. 10.3390/universe9110477

By:

Wu, Jingjing;
Zhang, Yanxia;
Qu, Meixia;
Jiang, Bin;
Wang, Wenyu

Publication type:

Article

Star Galaxy Quasar Classification using Machine Learning.

Published in:

Grenze International Journal of Engineering & Technology (GIJET), 2024, v. 10, n. 2, Part 2, p. 1001

By:

Shinkar, Ninad;
Shimpi, Anurag;
Waghmare, Shubham;
Sontakke, Varhsa;
Bhoite, Sachin

Publication type:

Article

The Truncated Lindley Distribution with Applications in Astrophysics.

Published in:

Galaxies (2075-4434), 2019, v. 7, n. 2, p. 61, doi. 10.3390/galaxies7020061

By:

Zaninetti, Lorenzo

Publication type:

Article

Verification of Photometric Parallaxes with Gaia DR2 Data.

Published in:

Galaxies (2075-4434), 2019, v. 7, n. 1, p. 7, doi. 10.3390/galaxies7010007

By:

Malkov, Oleg;
Karpov, Sergey;
Kovaleva, Dana;
Sichevsky, Sergey;
Chulkov, Dmitry;
Dluzhnevskaya, Olga;
Kniazev, Alexey;
Mickaelian, Areg;
Mironov, Alexey;
Murthy, Jayant;
Sytov, Alexey;
Zhao, Gang;
Zhukov, Aleksandr

Publication type:

Article

SpArcFiRe: Enhancing Spiral Galaxy Recognition Using Arm Analysis and Random Forests.

Published in:

Galaxies (2075-4434), 2018, v. 6, n. 3, p. 95, doi. 10.3390/galaxies6030095

By:

Silva, Pedro;
Cao, Leon T.;
Hayes, Wayne B.

Publication type:

Article

Point-Spread Function (PSF) Photometric Analysis of Open Clusters: Melotte 72 & NGC 2158.

Published in:

American Journal of Undergraduate Research, 2015, v. 12, n. 4, p. 73, doi. 10.33697/ajur.2015.024

By:

Mirza, Muhammad Awais;
Rahim, Zain

Publication type:

Article

The quasars' redshift estimation method based on piecewise Gaussian fitting.

Published in:

International Journal of Distributed Sensor Networks, 2019, v. 15, n. 5, p. N.PAG, doi. 10.1177/1550147719847128

By:

Su, Yanrui;
Zhang, Li;
Jiang, Bin;
Liu, Jiaqi;
Yan, Fabao

Publication type:

Article

Scaling Laws in the Stellar Mass Distribution and the Transition to Homogeneity.

Published in:

Advances in Astronomy, 2021, p. 1, doi. 10.1155/2021/6680938

By:

Gaite, José

Publication type:

Article

The Fractal Geometry of the Cosmic Web and Its Formation.

Published in:

Advances in Astronomy, 2019, p. 1, doi. 10.1155/2019/6587138

By:

Gaite, Jose

Publication type:

Article

Environmental dependence of stellar mass for SDSS-III/BOSS galaxies.

Published in:

Canadian Journal of Physics, 2014, v. 92, n. 1, p. 36, doi. 10.1139/cjp-2013-0373

By:

Deng, Xin-Fa;
Zou, Si-Yu

Publication type:

Article

Dependence of the clustering properties of galaxies on star formation rate and specific star formation rate.

Published in:

Canadian Journal of Physics, 2013, v. 91, n. 1, p. 12, doi. 10.1139/cjp-2012-0310

By:

Deng, Xin-Fa

Publication type:

Article

Molecular hydrogen in absorption at high redshifts: Science cases for CUBES.

Published in:

Experimental Astronomy, 2023, v. 55, n. 1, p. 223, doi. 10.1007/s10686-022-09843-y

By:

Balashev, S. A.;
Noterdaeme, P.

Publication type:

Article

Experimental evaluation of complete safe coordination of astrobots for Sloan Digital Sky Survey V.

Published in:

Experimental Astronomy, 2021, v. 51, n. 1, p. 77, doi. 10.1007/s10686-020-09687-4

By:

Macktoobian, Matin;
Araújo, Ricardo;
Grossen, Loïc;
Kronig, Luzius;
Bouri, Mohamed;
Gillet, Denis;
Kneib, Jean-Paul

Publication type:

Article

A SDSS black quasar.

Published in:

Russian Physics Journal, 2012, v. 55, n. 2, p. 240, doi. 10.1007/s11182-012-9801-x

By:

Likhushin, Yu.;
Smirnov, A.

Publication type:

Article

A finite temperature chandrasekhar model: Determining the parameters and calculation of the characteristics of degenerate dwarfs.

Published in:

Astronomy Reports, 2012, v. 56, n. 5, p. 363, doi. 10.1134/S1063772912050071

By:

Vavrukh, M.;
Smerechynskyi, S.

Publication type:

Article

The different neighbours around Type-1 and Type-2 active galactic nuclei.

Published in:

Nature Physics, 2014, v. 10, n. 6, p. 417, doi. 10.1038/nphys2951

By:

Villarroel, Beatriz;
Korn, Andreas J.

Publication type:

Article

A comparison of cosmological models with high-redshift quasars.

Published in:

Astrophysics & Space Science, 2023, v. 368, n. 7, p. 1, doi. 10.1007/s10509-023-04215-0

By:

Fan, Liuyuan;
Fang, Guanwen;
Hu, Jian

Publication type:

Article

The fundamental plane of brightest cluster galaxies and isolated elliptical galaxies.

Published in:

Astrophysics & Space Science, 2020, v. 365, n. 8, p. N.PAG, doi. 10.1007/s10509-020-03857-8

By:

Samir, R. M.;
Takey, A.;
Shaker, A. A.

Publication type:

Article

Optical spectroscopic observations of gamma-ray blazar candidates. IX. Optical archival spectra and further observations from SOAR and OAGH.

Published in:

Astrophysics & Space Science, 2019, v. 364, n. 5, p. N.PAG, doi. 10.1007/s10509-019-3574-4

By:

Peña-Herazo, H. A.;
Massaro, F.;
Chavushyan, V.;
Marchesini, E. J.;
Paggi, A.;
Landoni, M.;
Masetti, N.;
Ricci, F.;
D'Abrusco, R.;
Milisavljevic, D.;
Jiménez-Bailón, E.;
La Franca, F.;
Smith, Howard A.;
Tosti, G.

Publication type:

Article

Markarian galaxies in UV and multiwavelength studies.

Published in:

Astrophysics & Space Science, 2018, v. 363, n. 11, p. 1, doi. 10.1007/s10509-018-3439-2

By:

Mickaelian, A. M.;
Abrahamyan, H. V.;
Gyulzadyan, M. V.;
Paronyan, G. M.;
Mikayelyan, G. A.

Publication type:

Article

Physical association and periodicity in quasar families with SDSS and 2MRS.

Published in:

Astrophysics & Space Science, 2018, v. 363, n. 7, p. 1, doi. 10.1007/s10509-018-3355-5

By:

Fulton, C. C.;
Arp, H. C.;
Hartnett, J. G.

Publication type:

Article

Milgromian dynamics and dwarf galaxies in galactic voids.

Published in:

Astrophysics & Space Science, 2018, v. 363, n. 5, p. 1, doi. 10.1007/s10509-018-3324-z

By:

Khadem, Mahdi;
Haghi, Hosein

Publication type:

Article

Morphology of Seyfert galaxies.

Published in:

Astrophysics & Space Science, 2017, v. 362, n. 12, p. 1, doi. 10.1007/s10509-017-3210-0

By:

Chen, Yen-Chen;
Hwang, Chorng-Yuan

Publication type:

Article

Optical imaging and spectral study of FR-I type radio galaxy: CTD 086 (B2 1422+26B).

Published in:

Astrophysics & Space Science, 2017, v. 362, n. 9, p. 1, doi. 10.1007/s10509-017-3139-3

By:

Sahu, Sheetal;
Navale, N.;
Pandey, S.;
Pandge, M.

Publication type:

Article

Spitzer IRS low-resolution spectra for four candidate Seyfert 1-like objects from ULIRGs in the Sloan Digital Sky Survey, 2dF Galaxy Redshift Survey and 6dF Galaxy Survey.

Published in:

Astrophysics & Space Science, 2014, v. 353, n. 1, p. 241, doi. 10.1007/s10509-014-2004-x

By:

Chen, P.;
Shan, H.;
Liu, J.

Publication type:

Article

Dependence of the clustering properties of galaxies on stellar velocity dispersion in the Main galaxy sample of SDSS DR10.

Published in:

Astrophysics & Space Science, 2014, v. 352, n. 2, p. 833, doi. 10.1007/s10509-014-1970-3

By:

Deng, Xin-Fa;
Song, Jun;
Chen, Yi-Qing;
Jiang, Peng;
Ding, Ying-Ping

Publication type:

Article

Detailed surface photometry of the cD galaxies NGC 4839 and NGC 4874.

Published in:

Astrophysics & Space Science, 2014, v. 352, n. 2, p. 789, doi. 10.1007/s10509-014-1991-y

By:

Ali, Gamal;
Shaban, Eman;
Amin, Magdy;
Rassem, M.

Publication type:

Article

The fraction and mid-infrared properties of broad absorption line quasars from the Sloan Digital Sky Survey.

Published in:

Astrophysics & Space Science, 2014, v. 349, n. 2, p. 947, doi. 10.1007/s10509-013-1669-x

By:

Pu, Xingting

Publication type:

Article

CLOVER: a faster prior-free approach to rare-category detection.

Published in:

Knowledge & Information Systems, 2013, v. 35, n. 3, p. 713, doi. 10.1007/s10115-012-0530-9

By:

Huang, Hao;
He, Qinming;
Chiew, Kevin;
Qian, Feng;
Ma, Lianhang

Publication type:

Article

Surface Photometry of NGC 3 Lenticular Galaxy.

Published in:

Iraqi Journal of Science, 2019, v. 60, n. 9, p. 2080, doi. 10.24996/ijs.2019.60.9.23

By:

Al-baqir, Haydar R.;
Ahmed, Abdullah K.;
Gamal, Doaa

Publication type:

Article

Photometric investigations of NGC 2577 and NGC 4310 Lenticular Galaxies.

Published in:

Iraqi Journal of Science, 2018, v. 59, n. 2C, p. 1129, doi. 10.24996/ijs.2018.59.2C.18

By:

Adnan, Zahraa;
Ahmed, Abdullah. K.

Publication type:

Article

Galaxy Cluster A 2142: Halo Boundary, "Red Sequence", Properties of Galaxies Based on SDSS.

Published in:

Astrophysical Bulletin, 2022, v. 77, n. 1, p. 22, doi. 10.1134/S1990341322010059

By:

Kopylova, F. G.;
Kopylov, A. I.

Publication type:

Article

Sample of cataclysmic variables detected in the 400d X-ray survey.

Published in:

Astronomy Letters, 2016, v. 42, n. 4, p. 240, doi. 10.1134/S1063773716040022

By:

Burenin, R.;
Revnivtsev, M.;
Tkachenko, A.;
Vorob'ev, V.;
Semena, A.;
Meshcheryakov, A.;
Dodonov, S.;
Eselevich, M.;
Pavlinsky, M.

Publication type:

Article

The influence of environment on galaxy age, stellar velocity dispersion, and stellar mass in the LOWZ sample of the SDSS-III.

Published in:

Astronomy Letters, 2015, v. 41, n. 6, p. 252, doi. 10.1134/S106377371506002X

By:

Deng, Xin-Fa

Publication type:

Article

U-band luminosity dependence of galaxy clustering in the main galaxy sample of SDSS DR10.

Published in:

Astronomy Letters, 2014, v. 40, n. 12, p. 753, doi. 10.1134/S1063773714120081

By:

Zhang, Fuyang;
Deng, Xin-Fa

Publication type:

Article

Relation between the X-ray and optical luminosities in binary systems with accreting nonmagnetic white dwarfs.

Published in:

Astronomy Letters, 2014, v. 40, n. 4, p. 177, doi. 10.1134/S1063773714040057

By:

Revnivtsev, M.;
Filippova, E.;
Suleimanov, V.

Publication type:

Article

"3D cosmology from massive optical redshift surveys".

Published in:: MNASSA: Monthly Notes of the Astronomical Society of Southern Africa, 2022, v. 81, n. 9/10, p. 225
Publication type:: Article

COMPARATIVE STUDIES OF CLUSTERING PROPERTIES BETWEEN ACTIVE GALACTIC NUCLEUS (AGN) HOST GALAXIES AND STAR-FORMING ONES.

Published in:

Acta Physica Polonica B, 2011, v. 42, n. 6, p. 1325, doi. 10.5506/APhysPolB.42.1325

By:

XIN-FA DENG;
YI-QING CHEN;
XIAO-XIA QIAN;
PING WU

Publication type:

Article

Model selection using baryon acoustic oscillations in the final SDSS-IV release.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2022, v. 31, n. 8, p. 1, doi. 10.1142/S0218271822500651

By:

Melia, F.;
López-Corredoira, M.

Publication type:

Article

Unraveling the nature of gravity through our clumpy universe.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2014, v. 23, n. 12, p. -1, doi. 10.1142/S0218271814420255

By:

Baghram, Shant;
Tavasoli, Saeed;
Habibi, Farhang;
Mohayaee, Roya;
Silk, Joseph

Publication type:

Article

Improving Photometric Redshifts by Merging Probability Density Functions from Template-Based and Machine Learning Algorithms*.

Published in:

Astronomy Letters, 2022, v. 48, n. 11, p. 665, doi. 10.1134/S1063773722110019

By:

Alshuaili, Ishaq Y. K.;
Soo, John Y. H.;
Mat Jafri, Mohd. Zubir;
Rafid, Yasmin

Publication type:

Article

Spectroscopic Redshift Measurements for Galaxy Clusters from the Planck Survey and Observations of These Clusters in the SRG/eROSITA Survey.

Published in:

Astronomy Letters, 2021, v. 47, n. 2, p. 61, doi. 10.1134/S1063773721020055

By:

Zaznobin, I. A.;
Burenin, R. A.;
Bikmaev, I. F.;
Khamitov, I. M.;
Khorunzhev, G. A.;
Lyapin, A. R.;
Eselevich, M. V.;
Lyskova, N. S.;
Medvedev, P. S.;
Gilfanov, M. R.;
Sunyaev, R. A.

Publication type:

Article

Spectroscopic Redshift Measurements for Galaxy Clusters Detected in the Planck All-Sky Survey.

Published in:

Astronomy Letters, 2020, v. 46, n. 2, p. 79, doi. 10.1134/S1063773720020048

By:

Zaznobin, I. A.;
Burenin, R. A.;
Bikmaev, I. F.;
Khamitov, I. M.;
Khorunzhev, G. A.;
Lyapin, A. R.;
Eselevich, M. V.;
Afanasiev, V. L.;
Dodonov, S. N.;
Sunyaev, R. A.

Publication type:

Article

Color–Density Relation of Galaxies in the Redshift Region of 0.60 < z < 0.75.

Published in:

Astronomy Letters, 2019, v. 45, n. 11, p. 740, doi. 10.1134/S106377371911001X

By:

Deng, Xin-Fa

Publication type:

Article

Study and Classification of SDSS Spectra for Byurakan-Iras Galaxies.

Published in:

Astronomy Letters, 2018, v. 44, n. 6, p. 351, doi. 10.1134/S1063773718060051

By:

Mickaelian, A. M.;
Harutyunyan, G. S.;
Sarkissian, A.

Publication type:

Article

Spatial environment of polar-ring galaxies from the SDSS.

Published in:

Astronomy Letters, 2017, v. 43, n. 3, p. 146, doi. 10.1134/S1063773717020050

By:

Savchenko, S.;
Reshetnikov, V.

Publication type:

Article