Uses of Package
net.grelf.astro

Packages that use net.grelf.astro
net.grelf.astro This package contains Java classes for astronomical applications. 
net.grelf.grip This package contains the Java classes which are specific to the image processing application GRIP.

GRIP is available as a free download from www.grelf.net - please always quote this URL in connection with GRIP.
Version: 12.4.3 
 

Classes in net.grelf.astro used by net.grelf.astro
AstroGridGateway
          This singleton class contains methods for accessing the online AstroGrid (see www.astrogrid.org).
BodyKind
          Identifies kinds of celestial objects.
Dec
          Representation of declination (celestial latitude).
Epoch
          Represent astronomical epochs, such as B1950.0 or J2010.0.
JulianDate
          This class holds a Julian date/time to an accuracy of 1ms.
Magnitude
          Type representing astronomical magnitude.
MagnitudeBands
          Holds assignment of known magnitude bands of reference stars to image channels for magnitude estimation.
ProperMotion
          Representing the proper motion of a star, in RA and Dec, with units (always) of arcsec per year.
RA
          Representation of Right Ascension (celestial longitude).
SimbadGateway
          Access Simbad service at CDS directly over HTTP (not via AstroGrid) to get data for star(s).
SkyPoint
          Representing a celestial position by equatorial coordinates (RA and Dec) for a given Epoch.
SkyPointDialogue
          Presents a user interface for defining a net.grelf.astro.SkyPoint, changing its epoch, etc.
SkyVector
          Represents a vector on the celestial sphere, eg between two SkyPoints.
Star
          A star can have several ids, from different catalogues.
StarChart
          A square of star chart, centred at user-provided coordinates and of user-chosen size, displayed in an ImFrame.
StarChartLoader
          Base for classes loading data for StarChart.
StarChartSource
          For defining the data source to be used when creating a star chart.
Variability
          Categorise variable stars, compatible with VarFlag in the Hipparcos data set.
 

Classes in net.grelf.astro used by net.grelf.grip
Star
          A star can have several ids, from different catalogues.
StarChart
          A square of star chart, centred at user-provided coordinates and of user-chosen size, displayed in an ImFrame.