Cosmic distance ladder

Results: 1346



#Item
551Variable stars / Cepheid variables / Astrometry / Standard candles / Star types / Delta Cephei / Cosmic distance ladder / Binary star / Light curve / Astronomy / Universe / Astrology

CALIFORNIA STATE SCIENCE FAIR 2012 PROJECT SUMMARY Name(s) Shashank Dholakia; Shishir Dholakia

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Source URL: www.usc.edu

Language: English - Date: 2012-04-30 03:34:54
552Globular clusters / Magellanic Clouds / NGC 457 / Cosmic distance ladder / Star cluster / Small Magellanic Cloud / NGC / Virgo Supercluster / NGC 602 / Astronomy / Extragalactic astronomy / Space

Mon. Not. R. Astron. Soc. 369, 697–[removed]doi:[removed]j[removed]10314.x Integrated-light VRI imaging photometry of globular clusters in the Magellanic Clouds

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Source URL: www.stsci.edu

Language: English - Date: 2012-09-06 17:37:56
553Star types / Stellar evolution / Light sources / Standard candles / Exotic matter / Star / Cosmic distance ladder / Variable star / White dwarf / Astronomy / Physics / Space

Science Olympiad Astronomy C Division Event National Exam University of Central Florida May 17, 2014

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Source URL: www.aavso.org

Language: English - Date: 2014-05-20 14:44:43
554Variable star / International Ultraviolet Explorer / Stellar classification / Cosmic distance ladder / P Cygni / S-type star / Binary star / Star / Wolf–Rayet star / Star types / Astronomy / Space

fig. 1, D. Baade has plotted our observations of HR[removed]phase 0.5 eorresponds to the primary shell phase) and shows that there is no modulation of the light eurve with phase of the orbital period. Unfortunately the sho

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Source URL: www.eso.org

Language: English - Date: 2009-06-05 10:39:32
555Astrometry / Cosmic distance ladder / Physical cosmology / European Southern Observatory / Star / W Ursae Majoris variable / Astrophysics / White dwarf / Galaxy / Astronomy / Physics / Space

e.g., the 10-9, 2.429t-tm, observed in other high excitation objects such as Wolf-Rayet stars (Aitken et al., 1982, Monthly Notices of the Royal Astronomical Society, 200, 698) are not present in our spectrum of the nova

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Source URL: www.eso.org

Language: English - Date: 2009-06-05 10:39:39
556SI base units / Cognition / Uncertainty / Measurement uncertainty / Cosmic distance ladder / Measuring instrument / Kilogram / Metre / Measurement / Metrology / Statistics

[removed][removed]How to effectively evaluate a direct laser lithography system Dong-Ik Kim, Hyug-Gyo Rhee, and Geon Hee Kim Measurement uncertainty quantifies performance-related doubt and

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Source URL: spie.org

Language: English - Date: 2015-02-26 09:24:16
557Speckle imaging / Space telescopes / Telescopes / Cosmic distance ladder / Physical cosmology / Astronomical seeing / OSIRIS / Orion / Speckle pattern / Observational astronomy / Astronomy / Space

since most of the information about the nature and the origin of comets lies in the central region - the nucleus and its immediate environment - which are usually too small to be observed from the ground. In the case of

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Source URL: www.eso.org

Language: English - Date: 2009-06-05 10:39:33
558Astrophysics / European Southern Observatory / Science and technology in Europe / Cosmic distance ladder / Astronomy and Astrophysics / Quasar / Gary A. Wegner / Leibniz Institute for Astrophysics Potsdam / Astronomy / Science / Space

reduction of the digitized spectra was performed on the POP11 / 34 computer at the same Institute. While the wavelength and intensity calibrations were easily performed on all spectra, the determination of the radial vel

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Source URL: www.eso.org

Language: English - Date: 2009-06-05 10:39:41
559Hierarchical clustering / Network analysis / Cluster analysis / Cosmic distance ladder / K-means clustering / Expected value / Statistics / Multivariate statistics / Machine learning

Appendix A. Properties of EDS grids In this appendix, we characterize the dispersion of points, the number of points, and the degree of uniformity of the constructed EDS. Also, we discuss the relation of our results to r

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Source URL: www.qeconomics.org

Language: English - Date: 2014-11-24 16:20:39
560Missile guidance / Avionics / Geodesy / Global Positioning System / Cosmic distance ladder / Tachymeter / Tacheometry / Technology / Surveying / Navigation

DYNAMIC MONITORING OF DEFORMING STRUCTURES : GPS VERSUS ROBOTIC TACHEOMETRY SYSTEMS DYNAMIC MONITORING OF DEFORMING STRUCTURES : GPS VERSUS ROBOTIC TACHEOMETRY SYSTEMS Robert S. Radovanovic, William F. Teskey Department

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Source URL: www.fig.net

Language: English - Date: 2010-11-10 04:35:34
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