... BigStarCatalogExtension::StarWrapper< Star > Class Template Reference . StarWrapper (const SpecialZoneArray < Star > *a, const SpecialZoneData < Star > *z, const Star *s) . ... getJ2000EquatorialPos (const StelCore *core) const . ... getVMagnitude (const StelCore *core, bool withExtinction=false) const . ... getSelectPriority (const StelCore *core) const . ... getInfoString (const StelCore *core, const InfoStringGroup &flags) const . ... getEquinoxEquatorialPos (const StelCore *core) const . ...

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• Stellarium: BigStarCatalogExtension::StarWrapperBase Class Reference
• Stellarium: Nebula Class Reference
• Stellarium: Quasar Class Reference

lsst.coordConv љ unknown . ... coordConv::ObsCoordSys Class Reference . ... ObsCoordSys (double date=0) . ... clone (double date) const . ... taiFromDate (double date) const . ... CoordSys (std::string const &name, double date, DateTypeEnum dateType, bool isMean , bool canConvert ) . ... convertFrom (double &toDir, double &scaleChange, CoordSys const &fromCoordSys, Coord const &fromCoord, double fromDir, Site const &site, double tai=0) const . ... virtual coordConv::ObsCoordSys::~ObsCoordSys . ...

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• lsst.coordConv: coordConv::FK4CoordSys Class Reference
• lsst.coordConv: coordConv::AppTopoCoordSys Class Reference
• lsst.coordConv: coordConv::FK5CoordSys Class Reference

... casa::ROMSObservationColumns . ... Definition at line 80 of file MSObsColumns.h . ... Definition at line 111 of file MSObsColumns.h . ... Definition at line 100 of file MSObsColumns.h . ... Definition at line 101 of file MSObsColumns.h . ... Definition at line 102 of file MSObsColumns.h . ... Definition at line 103 of file MSObsColumns.h . ... Definition at line 106 of file MSObsColumns.h . ... Definition at line 104 of file MSObsColumns.h . ... Definition at line 128 of file MSObsColumns.h . ...

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• casacore: casa::Gridder< Domain, Range > Class Template Reference
• casacore: casa::ArrayIterator< T > Class Template Reference
• casacore: casa::MSObservationColumns Class Reference

Optical Filters . The WFPC2 camera configuration and filter set require a substantial number of apertures for full utilization of its capabilities. ... An additional set of aperture names have been defined for use with the WFPC2 filters which require partial rotations. ... The pixel coordinates of these apertures will be reviewed on a regular basis to reflect changes in CCD and filter cosmetics. ... The aperture name is generally the same as the (rotated) filter name. ...

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• HST Primer for Cycle 22
• CCD Position and Orientation on Sky
• Chapter 4: Solar System Targets

In Actor Prolog a resident is a special mechanism that helps processes to inspect state of other processes. A resident observes the state of a specified (target) process and if the state of the process changes (for instance, after message handling) it proves a specified predicate of the process. ... Work of the resident. ... Any change of the list of target processes or arguments of resident function results in activation of the resident and repeated collection of information in the target worlds. ...

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... Ciel Espace, le magazine qui vous guide toujours plus loin . ... des actualit–їs . ... les plus belles images de l'Univers d–їcrypt–їes pour vous . ... Accueil –А observer : V–їnus, Spica et des –їtoiles filantes . ... Surveillez aussi les –їtoiles filantes . Lorsque le ciel devient sombre, il se peut que quelques m–їt–їores z–Rbrent le ciel, car c'est actuellement le pic d'activit–ї de l'essaim d'–їtoiles filantes des Aurigides . ... 08/08/2013 - Les Nuits des –їtoiles 2013 : cвАЩest parti ! ...

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• Observer Neptune au t†йlescope | Ciel et Espace

... The procedure simply observes ON your source for x minutes and then takes a `blank sky' observation OFF your source for the same amount of time and tracking the same azimuth and zenith angle range. ... Typically, observing times are kept to within 5 minutes (with 5 minutes as the most efficient, and therefore default, choice). ... If your scans are for 5 minutes or less, your wait time should be set to 1 minute (the default setting). ... A 5 minute ON/OFF + 10s CAL takes 11.3 minutes. ...

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• Example Observing Projects
• Spectral Line Info.
• Current Arecibo Observing Modes

... Science Users Information > Observing with ESO Telescopes > Phase 2 Preparation > Observing conditions . ... Service Mode Philosophy . ... The following definitions of the observing conditions are common between Phase 1 preparation and Phase 2 preparation, as well as between Service Mode and Visitor Mode observations. ... There are additional Service Mode Policies and Service Mode Guidelines regarding the observing conditions. ... Seeing (Phase 1) and Image quality (Phase2) constraints . ... Moon . ...

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• ESO - ALMA
• A visual tour
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... The HST uses an onboard model of its orbit to perform in real-time various control functions relating to spacecraft operations and observation support. ... New coefficients for the ephemeris are updated every other day, and are archived as FITS keywords for each HST observation data set. Using these coefficients,an observer can perform a variety of calibration and characterization calculations relating to the orbital position and velocity of the telescope. ...

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• BIMA Xfiles: Empowering the Observer with Tcl/Tk Applications
• Design Study on Integration of StarView II and JIPA Using Advanced Java
• WinTICS-24 Version 2.0 and PFITS-An Integrated Telescope/CCD Control Interface

... Unbiased surveies of star-forming regions; evolutionary processes in star formation; IMF; determination of evolutionary tracers . ... Light elements; mixing in stars . ... Spectroscopy of low-mass stars in SFRs/associations: cluster formation, triggered SF, SFHs, accretion properties . ... Influence of cooling e and magnetic field on the formation of primordial stars . ... This email address is being protected from spambots. You need JavaScript enabled to view it. ... 39 0552752 251 . ...

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• Converting Modules from Apache 1.3 to Apache 2.0 - Apache HTTP Server
• Procedures for Observations
• Arcetri H2O Maser catalog

... The first of the equations defines the position of the spectral orders, m , in the raw image, while the second equation gives, for each order, the dispersion relation in one dimension. ... where the coefficients are computed using least squares techniques on a grid , i.e. sample number and line number of points located within the spectral orders of the image. These points in the grid are found automatically by an order--following algorithm, normally using the FLAT or STD image. ...

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• HyperLEDA documentation: compilation of cz measurements (a110)
• Definition of objects, sky subtraction and extraction of objects
• A Catalog of 2118 Compact Radio Sources

... Exposure Time Calculator (ETC) . Survey processing . ... VISTA is a 4-m class wide field survey telescope for the southern hemisphere, equipped with a near infrared camera (1.65 degree diameter field of view at VISTA's nominal pixel size) containing 67 million pixels of mean size 0.34 arcsec and available broad band filters at Z,Y,J,H,K s and a narrow band filter at 1.18 micron. A wide field visible camera, if constructed, could also be used on VISTA. ... Tile . ... ESO VISTA Public Surveys . ...

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• Observing with VISTA
• SADT - Survey Area Definition Tool - for VISTA

STEP INTO THE BLUE - MEADE INSTRUMENTS PRODUCT GUIDE . ... Telescopes . LX850 Series . ... Superb optical performance coupled with time proven computerized pointing and tracking has made the LX200 ACF series a best-seller in the high-performance telescope class. ... LX70 Series . ... Meade's revolutionary LS LightSwitchтДв series of telescopes use advanced technologies to do what no other consumer telescopes have done before: take all the hassle out of using a telescope. ... LightBridge Series . ...

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• Telescopes - Products

... The following charts/text are intended as tools for monitoring the Type Ia supernovae ( SNe ) event visually or photographically (utilizing telescope equipped CCD equipment).The files include: A replication of The Type Ia SNe , V- magnitude (with data point checks from other cited references)and color index (B-V) templete (to indicate a general color-related trend of the type Ia ... I believe this might help alleviate some of the problems involving the making of acceptable amateur light curves...

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• Contributions by amateurs: SN1996X.
• APOD: 2001 September 1 - Magnetars In The Sky
• APOD: 2004 November 26 - Magnetars In The Sky

... The spectroscopic model of the source gives , the number of photons received per cm and per second at the earth, from sky position and at energy (differential per solid angle and energy). The number of photons, , detected (per second) in pixel and in PI energy bin centered at is obtained by multiplying by the effective area and applying the response matrix: . ... The correspondence between sky position and detector coordinates depends on the telescope's pointing. ...

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• XMM-Newton Satellite Position
• XMM Science Objectives

... the time of observation . ... Observing the Changing Position of the Sun To Establish Cardinal Directions . ... Observations of the Sun's apparent movement across the sky and its pattern of rising and setting in the east and west horizon helped to establish the cardinal directions. ... The final stage of the Sun's return was marked by the observation that the Sun had reached its highest altitude when the full width of your mitted hand could fill the gap between the Sun and the horizon. ...

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• ASP: A Good Definition of the Word "Planet": Mission Impossible?
• ASP: Guest Observer
• ASP: Walter Baade: Master Observer

Here user should specify the origin of coordinate system (observer's position). In case of rectangular coordinates it can be center of any major planet or the Sun or any minor planet. ... For spherical coordinates the origin of coordinate system can coincide only with the center of the Earth or with any point on the Earth surface. ... a)by code of observatory in the list of observatories maintained by Minor Planet Center (see IX. Observatories ). b)by introducing name of observatory. ...

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• Observers

Next: Procedure for Dealing with Up: scientific Previous: Code of Good Practice . ... Any practice or conduct that seriously deviates from the ethical standards embodied in the Code of Good Practice for Scholarly and Scientific Research for proposing, conducting and publishing scientific research constitutes Scientific Misconduct, and if proven renders the offending member liable to the Observatory's disciplinary procedures. ...

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• Solar Eclipse 2008 August 1st
• Terry Mosely's Bulletins
• Leonid Dust Trails

Pulkovo NEO Page . Central Astronomical Observatory at Pulkovo . ... NEA Accuracy Estimation . Positions of the asteroids that have been sent by observers to the Minor Planet Center are automatically processed by means of calculation of (O-C) values with the help of the EPOS software package created at Pulkovo Observatory. ... Here attention is paid to observations of the near-Earth asteroids. This work was initiated by Dr. O.Bykov at Pulkovo Astronomical Observatory. ...

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• Pulkovo NEO Page: Estimation of Accuracy of the Observations

M1 image More About M1 Nice Color Picture . ... M16 image More About M16 HST image . ... M31 image More About M31 Nice Color Picture . ... M42 image ; M43 image More About M42/43 Nice Color CCD Picture . M51 image More About M51 Color Image of M51 M51 Supernova . M57 image More About M57 Nice Color CCD Picture Very Deep M57 Image . ... M81 image More About M81 M81 Supernova Ultraviolet Image of M81 More about Ultraviolet Imaging . M82 image More About M82 M82 False Color M82 True Color . ...

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• Cosmological Issues for Theorists