... Extinction Class Reference . ... void  . forward (const Vec3d *altAzPos, float *mag, const int num=1) const . ... forward (const Vec3f *altAzPos, float *mag, const int num=1) const . ... forward (const double *sinAlt, float *mag, const int num) const . ... forward (const float *sinAlt, float *mag, const int num) const . ... forward (const double *sinAlt, float *mag) const . ... forward (const float *sinAlt, float *mag) const . ... backward (const float *sinAlt, float *mag, const int num=1) const . ...

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• Stellarium: Refraction Class Reference
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... It lists the coefficients defining the colour transformations, the zero points for the different filters and the aperture radii used in the photometric calibration analysis. ... The AB system zero point of the filter FilterID is stored in the keyword ABM0 FilterID , e.g. the AB zero point of the the U-filter is stored in ABM0U. The flux conversion factor derived from White Dwarfs of the filter FilterID is stored in the keyword FCF FilterID . ... description . ... AB Flux conversion factor of U . ...

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• XSPEC session thread
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home publications > mercury . SEARCH ASP SITE: Match ALL words Match ANY word . ... ASP Conference Series . ... Following the Martian Coastline . ... It seems scientists and laypeople alike have wondered for quite a long time whether or not water exists on Mars. ... A second reason we should determine the sites of ancient Martian seas is that if water once existed on Mars, it is possible that conditions for life obtained on the planet in the past and possibly even persist into the present. ...

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• ASP: Using Multicultural Dimensions to Teach Astronomy
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. Grazing Incidence X-ray Reflectivity: Studies for the AXAF Observatory . X-Ray Reflectivity I: Reflectivity of Iridium Coatings . Density Measurements: Rutherford Backscattering Spectroscopy . AXAF Coating Process Selection Study: Reflectivity Measurements . Other Related Web Sites: . X-ray Interactions with Matter (Maintained by Eric Gullikson at LBL: atomic scattering factors, x-ray properties, calculate reflectivity, transmission, attenuation, etc. of X-rays) . Pat Slane's Home Page

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• Who is tweeting about #AAS223
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... solar system . ... Solar eclipse travelogue: Sulawesi delivers a spectacular eclipse . ... Observe the Solar System . ... Tour the Solar System . ... Do the paths of totality during solar eclipses follow a pattern that repeats after a certain period? ... RELATED TOPICS: SOLAR ECLIPSE . Total eclipses follow a period known as the saros, which is 18 years and 11 1/3 days long. ... Get instant access to subscriber content on Astronomy.com! ... Join Astronomy for America's 2017 total solar eclipse! ...

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• Follow an urban deep-sky catalog | Astronomy.com
• Astronomy Magazine - Interactive Star Charts, Planets, Meteors, Comets,
• How do scientists predict the orbit and apparent т??peakт?? magnitude of an

. Home . Structure of Data . Description . Catalog . Publications . VO . ЮБ 2000 . 23:56:37.5 . ЮД 2000 . +61:24:02 . l . 116.420 . b . -0.776 . diameter . 4.0' . (m - M) 0 . 12.2 0.17 . distance . 2750 220 pc . E(B - V) . 0.49 0.02 . log(t) . 8.2 0.05 . SAO 1-m, BVRI observations (777 measurements) VOTable . 2MASS data VOTable . IPHAS IDR data VOTable . Developed by the Team . Send us your questions or feedback

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• SAI OCL Catalog NGC 7245
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... Apparent Close Approaches of NEAs to the Stars for April 2016 Observatory 168 Kourovskaya 2016-Apr-01/18h24.9m/ Dist = 4.8 AV= 1.3 / min PA= 85.8° A= 50° h= 26° 1685 Toro RA= 8h07m57.634s Dec =+ 2°46'41.37 m= 16.0 UCAC2 32693651 RA= 8h07m57.649s Dec =+ 2°46'46.16 m= 15.1 2016-Apr-03/17h36.5m/ Dist = 10.0 AV= 5.3 / min PA= 53.5° A= 108° h= 24° 137170 1999 HF1 RA= 4h20m04.184s ...

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• http://www.gao.spb.ru/personal/neo/eng/approach/data/084.txt
• http://www.gao.spb.ru/personal/neo/eng/occultat/data/occ-nea.txt
• Pulkovo NEO Page: Estimation of Accuracy of the Observations

... The European HST Archive has been moved to ESA's European Space Astronomy Centre ( ESAC ), Spain, where most of ESA's Space Science Archives are located and operated from. ... The Space Telescope European Coordinating Facility (ST-ECF), jointly operated by ESA and the European Southern Observatory ( ESO ) was, until the end of 2010, the European HST science facility, supporting the European astronomy community in exploiting the research opportunities provided by the Hubble Space Telescope. ...

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• HST 3 Conference
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• The Evolution of Stars seen with ISOCAM - the Need for NICMOS and VLT Follow...

The database contains references to the papers, data files and links to the Internet resources related to measurements and calculations of the optical constants in the wavelength interval from X-rays to radio domain. ... References to some useful books and reviews on the subject (e.g. the classical handbooks edited by E.D.Palik) and links to Internet collections of optical constants and personal WWW pages with related software were also placed in the database. You have arrived at our welcome page. ...

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• Database of Optical Properties -- Level: subsubpage
• The 2175? feature

Lab . Main page News People . ASA . Master . Master net Homepage . ... Lomonosov Moscow State University Sternberg Astronomical Institute . ... MASTER . ... Lomonosov (ShOK) . ... About Space Monitoring Laboratory, scientific directions, instruments, contacts . People, who work in lab . Latest news and news archive . ... All news ...

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• Ya.B. Zeldovich All-Moscow Seminar of Astrophysicists

... LINKS . ... 0 total, enter for more, latest pics follow . AAL Activities . ... 105 total, enter for more, latest pics follow . ... Internet Time: @850 . ... INTELLIGENT-IP Internet Services . SOME LINKS . ... more links.. ... The AAL is not responsible for the content of external internet sites! ... Coordination & Astronomical Content by: J. Steinberg ...

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... The orbits as follows are considered: INTERBALL Tail Probe (IB_TAIL) & Auroral Probe (IB_AUR), GEOTAIL (NASA/ISAS), and POLAR (NASA). ... The situation investigation aim is to select the following favourable spatial positions (FSP) : . ... FSP3 : That part of the FSP1 & FSP2 time intervals, which corresponds to the magnetic conjugations of the any couple of the considered spacecraft. ... The polar diagram plot . ... The geocentric distance (GCD) of the 4 spacecraft as a function of the time. ...

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• INTERBALL IB_TAIL landing point coordinates
• Deriving Sines and Cosines
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For solar wind dials without any explanatory text, see this page . ... There are three logs, one for each condition index ( K P , Solar Wind ,and NOAA/SEC .) ... More about the solar wind's recent behavior can be found on my Current Solar Wind Conditions page. ... Other items of interest include NOAA/SEC Current Conditions , my composite current Auroral Images page, Windows on the Universe: Space Weather , and Public Outreach Index, Department of Space Physics and Astronomy, Rice University . ...

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• Sensors
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• Deriving Sines and Cosines

... We have compiled the Catalogue of extragalactic supernovae using the GCVS card catalogue. ... Doubtful (?), or rejected (-) SN 8 A1 --- RemFlag [*] The '*' indicates a remark in sn_rem.dat 10- 19 A10 --- Gal Parent galaxy designation 21- 22 I2 h RAh Right Ascension 1950 of Parent galaxy 23- 24 I2 min RAm Right Ascension 1950 (minutes) 25- 28 F4.1 s RAs Right Ascension 1950 (seconds) 29 A1 --- DE- Declination 1950 (sign) 30- 31 I2 deg DEd Declination 1950 of Parent ...

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• http://www.sai.msu.su/gcvs/gcvs/GCVS5/ReadMe.txt
• http://www.sai.msu.su/gcvs/gcvs/nl75/IBVS2.STY

The nasa.gov site requires that JavaScripts be enabled in your browser. ... Contact NASA . ... The following are astronauts who are employed at NASA. Astronaut assignments and category definitions (e.g., "active" astronauts, "management" astronauts) are contained in a separate Flight Operations Directorate (FOD) policy letter. Astronaut . ... Acaba, Joseph M. 2004 . ... Aunon, Serena M. 2009 . ... Barratt, Michael R. 2000 . ... Burbank, Daniel C. 1996 . ... Cassada, Josh A. 2013 . ... 1998 . ...

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• Astronaut Bio: Michael Lopez-Alegria (11/2014)
• Astronaut Bio: Mark C. Lee 10/2006
• Houston History, Oral Histories

... 2004: . ... An increase in star brightness is followed by a decrease in asphericity and wind velocity to the point where stationary and even accreting fraction of the wind appears in extremely bright objects together with a flowing out fraction. ... Based on an analysis of observations obtained with BTA and on the published data it was found that degree of abnormality of energy distribution in continuum of magnetic chemically peculiar stars increases with an increase of their rotation period. ...

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• Multi-Spin Galaxies ? 2016
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• Galaxy sector, archive 1995

... Chilingarian, I., Melchior, A.-L., Zolotukhin, I. 2010: Analytical approximations of K -corrections in optical and near-infrared bands , MNRAS, v. 405, p. 1409 (also arXiv:1002.2360) . ... Calculator . ... calculate spectral energy distributions , K-corrections calculator , UKIDSS YJHK , K-corrections of galaxies , spectral based k-corrections , SDSS filter set K-corrections , K correction code IDL , kcorrect IDL C , . ...

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• K-corrections calculator (version 2010)

This page is devoted to information on Supernova 1998dh in NGC 7541 . ... Information on the original web pages for many of these images can be found on the Supernova links web page. ... Perpignan Observatory 1998dh page in French [ Translate ] . ... LOSS image sequence (color) marked images NEW 4/6/99 . click on image for more color images) This is a color composite image of Supernova 1998dh in NGC 7541 . ... Perpignan Observatory images 7/30/98 00h25m31s . ... Pedro RИ image 8/21/98 . ...

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• Supernova 1999an in IC 755
• Supernova 2006el and 2006dn in UGC 12188
• Supernova 2011dm in UGC 11861

The sort command is a simple database tool. It allows you to specify the field to be sorted on and the type of sort to be carried out on it. sort filename . Lines are sorted into the following order: lines starting with numbers come first, followed by lines starting with upper-case letters, which are followed by lines starting with lower-case letters and finally symbols such as % and ! ... Saving the results of a sort to a file . Checking if a file has been sorted . ...

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• Definition Lists
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• Examining the file transfer queue

Next: Infrared Imaging Data Reduction Software and Techniques . ... Economou, F., Jenness, T., Cavanagh, B., Wright, G. S., Bridger, A. B., Kerr, T. H., Hirst, P., & Adamson, A. J. 2001, in ASP Conf. ... ORAC-DR is a flexible and extensible data reduction pipeline suitable for both on-line and off-line use. ... The ORAC-DR pipeline design was presented previously by Economou et al (1998) and Jenness & Economou (1999) and makes extensive reuse of existing data reduction packages (Economou et al. ...

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• Robust Data Analysis Methods for Spectroscopy
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