... Bad Astronomy . ... Mad Science . ... Keep Bad Astronomy close to your heart, and help make me filthy rich. ... How did early astronomers determine the distance form earth to the sun, and what method is used today to determine distances in space? ... Since Huygens knew the Sun-Venus-Earth angle (from the phases), and he could directly measure the Sun-Earth-Venus angle (simply by measuring Venus' apparent distance from the Sun on the sky) all he needed was to know the distance from Earth to Venus. ...

Еще в разделе: (Показать все результаты (>146) - www.badastronomy.com/ )

• Phil Plait's Bad Astronomy: Misconceptions
• Phil Plait's Bad Astronomy: Bad TV

... Information about a variety of different calendars for different cultures (e.g., Christian, Jewish, Muslim, Chinese, Hindu etc.) ... In addition, the Chinese had two different ways of interpreting and observing celestial events. One way the Chinese used astronomy was known as lifa; it was a discipline that aimed to understand the regularities and the predictable events in the celestial system through careful, observations, measurements and records. ... back to Teachers' Newsletter Main Page ...

Еще в разделе: (Показать все результаты (>496) - www.astrosociety.org/ )

• ASP: A Taste of Real Astronomy ? The ESA/ESO Astronomy Exercises
• ASP: The Return of Halley's Comet
• ASP: An Ancient Universe - The Age of the Oldest Stars

Winer Observatory P.O. Box 797, Sonoita, Arizona 85637-0797, USA . ... Site . Weather . Roof Status . ... Average Max. ... 0.0 . ... In 2004, the roof was operated manually, while in 2005 through 2007, it was operated automatically by computer, but was not closed by weather sensors. ... The "Closed" column includes those nights outside the Monsoon season when the Observatory was closed due to weather (the usual cause), equipment failures, or vacation by the Winer staff in 2004 through 2006. ...

Еще в разделе: (Показать все результаты (>34) - www.winer.org/ )

THE PHOTOMETRIC RESEARCHS OF THE MERCURY'S SURFACE BY MEANS OF DIGITAL MODELS. ... The surface brightness of Mercury was measured Danjon (1933, 1949, 1953) and Harris (1961) in phase angle 3o-123o. The analysis of the various data of the integral photometric gives the results of determination of the main photometric constants for Mercury. ... THE PHOTOMETRIC RESEARCHS OF THE MERCURY'S SURFACE: S.G. Pugacheva The surface brightness of the Mercurian images was established on the geologic map Mercury. ...

Еще в разделе: (Показать все результаты (>87) - selena.sai.msu.ru/ )

• http://selena.sai.msu.ru/Ber/Publications/ms40/88_Yamashita%20et_al.pdf
• http://selena.sai.msu.ru/Bus/Publications/m44_14_busarev_etal.pdf
• http://selena.sai.msu.ru/Greg/Publications/ms38/ms090.pdf

... SADT CASE- Bpwin (AllFusion Process Modeler) Erwin (AllFusion Erwin Data Modeler) Computer Associates, , . ... SADT IDEF0, CASE- BPWin. 34.003-90 ". " (automated system, ) ­ , , . ... 8 Tools/Reports/Model Report. ... ERwin , « » : · Column Reports ­ ; · Attribute Reports ­ ; · Entity Reports ­ , ; · Domain Reports ­ ; · Table Reports ­ ; · Subject Area Reports ­ ; · Model Validation Reports ­ ; 33 · Stored Procedure Reports ­ ; · Relationship Reports ­ ; · View Reports ­ ; · ERWin Volume Reports ­ ...

Еще в разделе: (Показать все результаты (>285) - www.ssau.ru/ )

• http://www.ssau.ru/files/education/metod_1/Borgest_ispolz_otologii_lab2.pdf
• http://www.ssau.ru/files/education/metod_1/Belokonov_System_Analysis.pdf
• http://www.ssau.ru/files/education/metod_1/Kozlov_Conceptual_Aircraft_Term_Project.pdf

MATHEMATICAL MODELING: . ... This model is developed on the base of the probabilistic description of the collisional aeronomical processes and is realized on a computer as the numerical system (stochastic model). ... Shematovich, V.I., Bisikalo , D.V.             Nonequilibrium processes in the planetary and cometary atmospheres. ... In Russian) . ... Piarnpuu , A. A.; and Shematovich, V. I.       Construction of structural stochastic models of collision processes in rarefied gas media (abstract) . ...

Еще в разделе: (Показать все результаты (>24) - www.inasan.rssi.ru/ )

• NGC 4258 Maser Polarimetry

... VaST is a software tool for finding variable objects on a series of astronomical images. ... VaST performs object detection and aperture photometry using SExtractor on each image, cross-matches lists of detected stars, performs magnitude calibration with respect to the first (reference) image and constructs a lightcurve for each object. ... VaST FITS image viewer ./pgfv . ... Part I" PZP, vol. ... K. V. Sokolovsky, S. A. Korotkiy; "New Variable Stars Discovered by the NMW Survey" PZP, vol. ...

Еще в разделе: (Показать все результаты (>3) - saistud.sai.msu.ru/ )

... Under certain conditions, like those in the nucleus of a QSO, all atoms can be made to emit light at particular wavelengths. ... If that source is approaching the observer, the wave is squashed up onto itself making the wavelength shorter. ... This is redshift. ... You can see how the section of the QSO spectrum which we observe changes with redshift. ... We then see how far we had to slide the observed spectrum along the scale to make it match and that is the objects redshift. ... The 2QZ team . ...

Еще в разделе: (Показать все результаты (>10) - www.2dfquasar.org/ )

• Dunk Proceedings - 2dF QSO Redshift Survey (Overiew)
• Dunk Proceedings - 2dF QSO Redshift Survey (Survey Regions)
• Dunk Proceedings - 2dF QSO Redshift Survey (UBR Input Catalogue)

... ISC Kosmotras . Top Management Founder of ISC Kosmotras - Dr. Vladimir A. Andreev News . ... Dnepr launch record 17 August 2011. ... Dnepr Cluster Mission 2013 19 June 2014. ... Mission profile SHM configuration Reliability Dnepr LV Performance Launch Sites . ... THEOS SC Injection Accuracy . ... Moscow, 11:00 a.m., 1 October 2008. ... Following expeditious telemetry data processing, injection accuracy of five RapidEye satellites launched on 29.08.2008 from Baikonur Cosmodrome was calculated. ...

Еще в разделе: (Показать все результаты (>95) - www.kosmotras.ru/ )

• RapidEye Injection Accuracy
• Dnepr LV
• Dnepr LV with THEOS SC Blasts off from Yasny Launch Base.

ABSOLUTE PROPER MOTIONS OF 331 OPEN CLUSTERS . ... The proper motions of stars in the fields of 331 open clusters were taken from Four-Million Star Catalog (4M-catalog) of positions and proper motions (Volchkov et al. ... The absolute proper motions for 21 young open clusters have been derived by comparison of precise relative proper motions of individual stars and their corresponding absolute proper motions. ... Sign of proper motions in RA . ... 0.0001 arcsec/yr . ... rms error in RA proper motion . ...

Еще в разделе: (Показать все результаты (>21) - www.sai.msu.ru/ )

• Index of /groups/cluster/gcvs/digit/mdv
• Index of /groups/cluster/gcvs/digit
• Index of /groups/cluster/gcvs/digit/preprint.files

... 13-Aug-2014 12:13 106K lk_20140815_0905.tar.. 15-Aug-2014 09:06 106K lk_20140901_0823.tar.. 01-Sep-2014 08:23 103K lk_20141016_1324.tar.. 16-Oct-2014 13:25 103K lk_20141211_1708.tar.. 11-Dec-2014 17:08 103K lk_20150430_0315.tar.. 30-Apr-2015 03:15 103K lk_20150430_0420.tar.. 30-Apr-2015 04:20 103K lk_20150818_1511.tar.. 18-Aug-2015 15:11 104K lk_20151113_1903.tar.. 13-Nov-2015 19:04 105K lk_20160314_0610.tar.. 14-Mar-2016 06:11 105K . ...

Еще в разделе: (Показать все результаты (>3) - scan.sai.msu.ru/ )

• The NMW survey homepage

... Average effective wavelengths and band widths for various sp ectra Lyrae spectrum f flat k е 1014 Hz 5386 ± 18 4.66 ± 0.04 5714 ± 12 4.1 6234.5 ± 0.5 1.03 5372 ± 18 4.69 ± 0.04 eff 2 Optical Filter ID 1 2 3 4 a Fo c -6 10 erg/cm2 s 12.55 ± 0.10 11.04 ± 0.01 2.77 ± 0.004 12.63 ± 0.10 fo d 6 10 photons/cm2 s 3.40 ± 0.02 3.18 ± 0.004 0.87 ± 0.002 3.42 ± 0.02 Power-law eff f 2 е 5746 ± 317 6197 ± 253 6305 ± 31 5736 ± 316 spectra pl k 1014 Hz 3.70 ± 0.26 3.14 ± 0.16 0.88 ± 0.01 3.70 ± 0.27 Table 1. ...

Еще в разделе: (Показать все результаты (>10) - master.sai.msu.ru/ )

... Meade Instruments Corporation . ... How to Calculate Power . How to Calculate Power: The magnification, or power, at which a telescope is operating is a function of the focal length of the telescope's main (objective) lens (or primary mirror) and the focal length of the eyepiece employed. ... Example: The Meade DS-2070AT telescope has an objective lens focal length of 700mm; when this telescope is used with a 25mm eyepiece, a power of 700/25 = 28 power (written as "28x") results. ... about meade | ...

Еще в разделе: (Показать все результаты (>609) - www.meade.com/ )

• Meade Instruments Corporation - Instructional Videos - Deep Sky Imager
• Meade Instruments Corporation - Instructional Videos - ETX-80-TC
• Meade Instruments Corporation - Instructional Videos - ETX-60 & ETX-80 Backpack

... What is the notion time? ... Generally speaking, it is an order of changing events, an order of constantly changing conditions of solids, Universe - being. ... The time, determined for the given longitude, is called the local time . ... A uniform system of time counting - ephemeris time is tested by observations of the Moon turning around the Earth. Fully independent from astronomic observation uniform system of the time counting is based on the concept of atomic second (see quantum watches ). ...

Еще в разделе: (Показать все результаты (>28) - www.space.vsi.ru/ )

• sozvezdiae
• mestntimee
• kvantwatche

... Next Routine] [List of Routines] NAME: ADD_HEADER PURPOSE: addition information from FITS-headers MPFS-frames DESCRIPTION: The function computes the total exposure, mean value zenit distance and modified FITS header CALLING SEQUENCE: Result =ADD_HEADER( headers ) CATEGORY: reduction MPFS-data INPUTS: Headers = String array FITS-headers from the MPFS data OUTPUTS: Header = String array containing the header from the FITS file. ... OPTIONAL INPUT KEYWORD PARAMETERS: BEFORE = Keyword string name. ...

Еще в разделе: (Показать все результаты (>45) - sn.sai.msu.ru/ )

Name Last modified Size Description . Parent Directory - Ionosphere/ 06-May-2009 16:25 - Magnetosphere/ 30-Mar-2009 19:54 - Magnetospheric boundaries/ 30-Mar-2009 19:54 - Photo uchastnikov1.JPG 30-Mar-2009 19:54 1.3M Photo uchastnikov2.JPG 30-Mar-2009 19:54 1.2M Plasma physics theory/ 06-Apr-2009 14:56 - Solar wind/ 30-Mar-2009 19:54 - The Sun/ 06-Apr-2009 14:57 - Turbulence and chaos/ 08-Apr-2009 19:27 - .

Еще в разделе: (Показать все результаты (>51) - solarwind.cosmos.ru/ )

• Index of /txt/2010/presentations
• Index of /txt/2011/presentations/Sun
• Index of /txt/2011/presentations/Magnetosphere

... 2001-12-13 12:58 . ... 2002-06-21 20:03 . 1.0K . ...

Еще в разделе: (Показать все результаты (>47) - uranus.sai.msu.ru/ )

• Index of /~tem/photos
• Index of /~tem/photos/SAI_MSU
• Index of /~kts/said

... Contact Us . ... Planetarium Staff . ... History . Armagh Goes Digital . ... Freedom of Information . Accessibility . ... Armagh Links . ... Click on the thumbnail images for descriptions of Armagh Planetarium throughout different periods in its history. Documents are in PDF format. ... Eric Lindsay: The man who built Armagh Planetarium . ... Terence Murtagh of Armagh Planetarium makes history . ... The amazing Digistar 3 projection system . ... Amazing Armagh Planetarium facts . ...

Еще в разделе: (Показать все результаты (>1673) - www.armaghplanet.com/ )

• The Blue Planet | Astronotes

... Credit Copyright: HST , ESA , NASA Explanation: "Beautiful Nebula discovered between the Balance [Libra] the Serpent [Serpens] ..." begins the description of the 5th entry in 18th century astronomer Charles Messier's famous catalog of nebulae and star clusters. Though it appeared to Messier to be fuzzy and round and without stars, Messier 5 (M5) is now known to be a globular star cluster, 100,000 stars or more, bound by gravity and packed into a region around 165 light-years in diameter. ...

Еще в разделе: (Показать все результаты (>15268) - www.astronet.ru/ )

• Астронет > Семинары на 09 сентября 2002 > Астрономия.
• Астронет > Полный список лекций, семинаров, конференций(Ближайшие семинары)
• Астронет > Семинары на 09 сентября 2002 > Физика.

п'? . Date : 30/05/2014 . D partement : 24 . Coupole Scopedome achetГїe chez M42 optique, neuve, jamais montГїe. ComplГЕte, emballГїe. voir sur le site M42 optique la description. FAIRE OFFRE par mail ( m.p.balland@wanadoo.fr ) . PrГїvoir transport ( 3m de diamГЕtre en deux demi-sphГЕres, h 2,40 m) . Prix : . Contacts : . M. Marc Balland . 11 Rue Emile ZOLA / 24210 / THENON . 0553350206

Еще в разделе: (Показать все результаты (>64) - www.cieletespace.fr/ )

• http://www.cieletespace.fr/edito/1517_dans-le-pot-de-miel?width=400&thickbox=1