Results 231 to 240 of about 41,651 (296)

Comparing Tycho-2 Astrometry with UCAC1 [PDF]

, 2000
N. Zacharias, M. I. Zacharias, S. E. Urban, E. Høg   +3 more
openalex   +1 more source

X-ray astronomy from the lunar surface. [PDF]

Philos Trans A Math Phys Eng Sci
Gandhi P.
europepmc   +1 more source

An astronomical question answering dataset for evaluating large language models. [PDF]

Sci Data
Li J, Zhao F, Chen P, Xie J, Zhang X, Li H, Chen M, Wang Y, Zhu M.   +8 more
europepmc   +1 more source

A low-mass planet candidate orbiting Proxima Centauri at a distance of 1.5 AU. [PDF]

Sci Adv, 2020
Damasso M, Del Sordo F, Anglada-Escudé G, Giacobbe P, Sozzetti A, Morbidelli A, Pojmanski G, Barbato D, Butler RP, Jones HRA, Hambsch FJ, Jenkins JS, López-González MJ, Morales N, Peña Rojas PA, Rodríguez-López C, Rodríguez E, Amado PJ, Amado PJ, Anglada G, Feng F, Gómez JF.   +21 more
europepmc   +1 more source

Direct Calibration of the Cepheid Period-Luminosity relation (Based on data from the ESA HIPPARCOS astrometry satellite)

, 1999
P. Lanoix, G. Paturel, R. Garnier
openalex   +2 more sources

Astrometry of Southern Pulsars [PDF]

, 2000
David Legge
openalex   +1 more source

Fast-moving stars around an intermediate-mass black hole in ω Centauri. [PDF]

Nature
Häberle M, Neumayer N, Seth A, Bellini A, Libralato M, Baumgardt H, Whitaker M, Dumont A, Alfaro-Cuello M, Anderson J, Clontz C, Kacharov N, Kamann S, Feldmeier-Krause A, Milone A, Nitschai MS, Pechetti R, van de Ven G.   +17 more
europepmc   +1 more source

A SURVEY FOR NEW MEMBERS OF TAURUS FROM STELLAR TO PLANETARY MASSES. [PDF]

Astron J, 2019
Esplin TL, Luhman KL.
europepmc   +1 more source

Astrometry of the globular cluster 47 Tuc and possible optical identification of X-ray sources

, 1997
M. Geffert, M. Aurière, L. Koch-Miramond   +2 more
openalex   +2 more sources

Precession-Nutation Estimates from Optical Astrometry 1899.7–1992.0 and Comparison with VLBI Results [PDF]

, 2000
J. Vondrák, C. Ron
openalex   +1 more source