- photometric data
- фотометрические данные
English-Russian dictionary of telecommunications and their abbreviations. A.V. Alexandrov.. 2004.
English-Russian dictionary of telecommunications and their abbreviations. A.V. Alexandrov.. 2004.
Photometric redshift — A photometric redshift is an estimate for the distance of an astronomical object, such as a galaxy or quasar. The technique uses photometry (that is, the brightness of the object viewed through various standard filters, each of which lets through … Wikipedia
Photometric parallax method — The photometric parallax method is a method of data analysis used in astronomy that uses the colours and apparent brightnesses of stars to infer their distances. It was used by the Sloan Digital Sky Survey to discover the Virgo super star cluster … Wikipedia
Star catalogue — An illustration of the Perseus constellation (after Perseus from Greek mythology) from the star catalogue published by the German astronomer Johannes Hevelius in 1690 A star catalogue, or star catalog, is an astronomical catalogue that lists… … Wikipedia
Redshift — This article is about the astronomical phenomenon. For other uses, see Redshift (disambiguation). Physical cosmology … Wikipedia
Lighting — Not to be confused with lightning. For other uses, see lighting (disambiguation). Low intensity lighting and haze in a concert hall allows laser effects to be visible … Wikipedia
All Sky Automated Survey — The All Sky Automated Survey (ASAS) is a Polish project implemented on 7 April 1997 to do photometric monitoring of approximately 10 million stars brighter than 14 magnitude all over the sky. The automatic telescope discovered two new comets in… … Wikipedia
Stellar classification — In astronomy, stellar classification is a classification of stars based on their spectral characteristics. The spectral class of a star is a designated class of a star describing the ionization of its chromosphere, what atomic excitations are… … Wikipedia
532 Herculina — Infobox Planet | discovery=yes | physical characteristics = yes | bgcolour=#FFFFC0 | name=532 Herculina discoverer=Max Wolf discovered=April 20, 1904 alt names=1904 NY mp category=Main belt epoch=22 November, 2003 (JD 2452600.5)… … Wikipedia
List of Solar System objects by size — Objects in the Solar System By orbit By size By discovery date … Wikipedia
Hipparcos Catalogue — The Hipparcos and Tycho Catalogues (Tycho 1) are the primary products of the European Space Agency s astrometric mission, Hipparcos. The satellite, which operated for four years, returned high quality scientific data from November 1989 to March… … Wikipedia
Virgo Stellar Stream — Infobox Galaxy name = Virgo Stellar Stream epoch = J2000 type = remains of a dSph ra = ? dec = ? dist ly = 30 kly appmag v = ? size v = 30 prime; times; 10 prime; constellation name = Virgo radius ly = ? absmag v = ? names = noneThe Virgo Stellar … Wikipedia