| Package | Description |
|---|---|
| org.britastro.grelf.astro | |
| org.britastro.grelf.hopper |
| Class and Description |
|---|
| BodyKind
Identifies kinds of celestial objects.
|
| ChartLimits
For specifying a rectangular range in RA and Dec.
|
| 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.
|
| 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).
|
| SkyObject |
| SkyObjectDatabase
Singleton accessor for all star and deep sky object data.
|
| SkyObjectDatabase.Neighbour
Object comprising a Star and its separation (Angle) from a given SkyPoint.
|
| SkyPoint
Representing a celestial position by equatorial coordinates (RA and Dec) for a given Equinox.
|
| SkyPointDialogue
Presents a user interface for defining a org.britastro.grelf.astro.SkyPoint.
|
| SkyPointDialogueClient
A creator of a SkyPointDialogue must implement this to get results back.
|
| SkyVector
Represents a vector on the celestial sphere, eg between two SkyPoints.
|
| Star
A star can have several ids, from different catalogues.
|
| Variability
Categorise variable stars, compatible with VarFlag in the Hipparcos data set.
|
| Class and Description |
|---|
| SkyObject |
| SkyPoint
Representing a celestial position by equatorial coordinates (RA and Dec) for a given Equinox.
|
| SkyPointDialogueClient
A creator of a SkyPointDialogue must implement this to get results back.
|