org.shetline.astronomy
Class StarCatalog

java.lang.Object
  org.shetline.astronomy.StarCatalog

public class StarCatalog
extends Object

Nested Class Summary

protected static class	StarCatalog.CacheEntry
protected static class	StarCatalog.ConstellationInfo
protected static class	StarCatalog.StarInfo

Field Summary

protected static Hashtable<Integer,Integer>	bscLookup
protected StarCatalog.CacheEntry[]	cachedPositions
protected static String	constellationCodes
protected static StarCatalog.ConstellationInfo[]	constellations
protected Ecliptic	ecliptic
protected static int	ECLIPTIC
protected static int[]	fk5Lookup
protected static String	greekIndices
protected static double	kappa
static int	LABEL_ANCHOR
static int	LINE_BREAK
protected static int	MARKER_DBL_PREC
protected static int	MARKER_INC_FK5
protected static int	MARKER_NEW_STATE
protected static int	MARKER_SNG_PREC
protected static boolean	properlyInitialized
protected static int	READING_BSC
protected static int	READING_DSO
protected static int	READING_FK5
protected static int	READING_HIP
protected static Hashtable<String,Integer>	starNames
protected static StarCatalog.StarInfo[]	stars
protected double	sunCacheTime
protected double	sunLongitudeCache

Constructor Summary

StarCatalog()

Method Summary

protected static String	createCodedName(StarCatalog.StarInfo star)
int	getBayerRank(int starIndex)
int	getBSCNumber(int starIndex)
String	getCodedName(int starIndex)
String	getConstellationCode(int constellationIndex)
int	getConstellationCount()
int[]	getConstellationDrawingStars(int constellationIndex)
String	getConstellationName(int constellationIndex)
int	getConstellationOfStar(int starIndex)
SphericalPosition	getEclipticPosition(int index, double time_JDE)
SphericalPosition	getEclipticPosition(int index, double time_JDE, double cacheTolerance)
SphericalPosition	getEclipticPosition(int index, double time_JDE, double cacheTolerance, int flags)
SphericalPosition	getEclipticPosition(int index, double time_JDE, int flags)
SphericalPosition	getEquatorialPosition(int starIndex, double time_JDE)
SphericalPosition	getEquatorialPosition(int starIndex, double time_JDE, double cacheTolerance)
SphericalPosition	getEquatorialPosition(int starIndex, double time_JDE, double cacheTolerance, int flags)
SphericalPosition	getEquatorialPosition(int starIndex, double time_JDE, int flags)
String	getExpandedName(int starIndex)
int	getFK5Number(int starIndex)
SphericalPosition	getHorizontalPosition(int index, double time_JDU, double cacheTolerance, SkyObserver observer)
SphericalPosition	getHorizontalPosition(int index, double time_JDU, double cacheTolerance, SkyObserver observer, int flags)
SphericalPosition	getHorizontalPosition(int index, double time_JDU, SkyObserver observer)
SphericalPosition	getHorizontalPosition(int index, double time_JDU, SkyObserver observer, int flags)
Angle	getHourAngle(int index, double time_JDU, SkyObserver observer)
Angle	getHourAngle(int index, double time_JDU, SkyObserver observer, int flags)
int	getICNumber(int starIndex)
double	getMagnitude(int starIndex)
int	getMessierNumber(int starIndex)
String	getName(int starIndex)
String	getName(int starIndex, boolean skipDuplicates)
int	getNGCNumber(int starIndex)
int	getStarCount()
static void	init()
static void	init(String starDataFile, String constellationDataFile)
static void	initFromStreams(InputStream starsIn, InputStream constellationsIn)
boolean	isDeepSkyObject(int starIndex)
static boolean	isExtended()
static boolean	isProperlyInitialized()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

LINE_BREAK

public static final int LINE_BREAK

See Also:

Constant Field Values

LABEL_ANCHOR

public static final int LABEL_ANCHOR

See Also:

Constant Field Values

ECLIPTIC

protected static final int ECLIPTIC

See Also:

Constant Field Values

properlyInitialized

protected static boolean properlyInitialized

kappa

protected static final double kappa

See Also:

Constant Field Values

bscLookup

protected static Hashtable<Integer,Integer> bscLookup

constellations

protected static StarCatalog.ConstellationInfo[] constellations

fk5Lookup

protected static int[] fk5Lookup

starNames

protected static Hashtable<String,Integer> starNames

stars

protected static StarCatalog.StarInfo[] stars

cachedPositions

protected StarCatalog.CacheEntry[] cachedPositions

ecliptic

protected Ecliptic ecliptic

sunCacheTime

protected double sunCacheTime

sunLongitudeCache

protected double sunLongitudeCache

greekIndices

protected static final String greekIndices

See Also:

Constant Field Values

constellationCodes

protected static final String constellationCodes

See Also:

Constant Field Values

READING_FK5

protected static final int READING_FK5

See Also:

Constant Field Values

READING_BSC

protected static final int READING_BSC

See Also:

Constant Field Values

READING_HIP

protected static final int READING_HIP

See Also:

Constant Field Values

READING_DSO

protected static final int READING_DSO

See Also:

Constant Field Values

MARKER_INC_FK5

protected static final int MARKER_INC_FK5

See Also:

Constant Field Values

MARKER_NEW_STATE

protected static final int MARKER_NEW_STATE

See Also:

Constant Field Values

MARKER_DBL_PREC

protected static final int MARKER_DBL_PREC

See Also:

Constant Field Values

MARKER_SNG_PREC

protected static final int MARKER_SNG_PREC

See Also:

Constant Field Values

Constructor Detail

StarCatalog

public StarCatalog()

Method Detail

isProperlyInitialized

public static boolean isProperlyInitialized()

isExtended

public static boolean isExtended()

getStarCount

public int getStarCount()

getName

public String getName(int starIndex)

getName

public String getName(int starIndex,
                      boolean skipDuplicates)

getCodedName

public String getCodedName(int starIndex)

getExpandedName

public String getExpandedName(int starIndex)

getMagnitude

public double getMagnitude(int starIndex)

getFK5Number

public int getFK5Number(int starIndex)

getBSCNumber

public int getBSCNumber(int starIndex)

isDeepSkyObject

public boolean isDeepSkyObject(int starIndex)

getMessierNumber

public int getMessierNumber(int starIndex)

getNGCNumber

public int getNGCNumber(int starIndex)

getICNumber

public int getICNumber(int starIndex)

getBayerRank

public int getBayerRank(int starIndex)

getConstellationOfStar

public int getConstellationOfStar(int starIndex)

getConstellationCount

public int getConstellationCount()

getConstellationName

public String getConstellationName(int constellationIndex)

getConstellationCode

public String getConstellationCode(int constellationIndex)

getConstellationDrawingStars

public int[] getConstellationDrawingStars(int constellationIndex)

getEquatorialPosition

public SphericalPosition getEquatorialPosition(int starIndex,
                                               double time_JDE)

getEquatorialPosition

public SphericalPosition getEquatorialPosition(int starIndex,
                                               double time_JDE,
                                               double cacheTolerance)

getEquatorialPosition

public SphericalPosition getEquatorialPosition(int starIndex,
                                               double time_JDE,
                                               int flags)

getEquatorialPosition

public SphericalPosition getEquatorialPosition(int starIndex,
                                               double time_JDE,
                                               double cacheTolerance,
                                               int flags)

getEclipticPosition

public SphericalPosition getEclipticPosition(int index,
                                             double time_JDE)

getEclipticPosition

public SphericalPosition getEclipticPosition(int index,
                                             double time_JDE,
                                             double cacheTolerance)

getEclipticPosition

public SphericalPosition getEclipticPosition(int index,
                                             double time_JDE,
                                             int flags)

getEclipticPosition

public SphericalPosition getEclipticPosition(int index,
                                             double time_JDE,
                                             double cacheTolerance,
                                             int flags)

getHorizontalPosition

public SphericalPosition getHorizontalPosition(int index,
                                               double time_JDU,
                                               SkyObserver observer)

getHorizontalPosition

public SphericalPosition getHorizontalPosition(int index,
                                               double time_JDU,
                                               double cacheTolerance,
                                               SkyObserver observer)

getHorizontalPosition

public SphericalPosition getHorizontalPosition(int index,
                                               double time_JDU,
                                               SkyObserver observer,
                                               int flags)

getHorizontalPosition

public SphericalPosition getHorizontalPosition(int index,
                                               double time_JDU,
                                               double cacheTolerance,
                                               SkyObserver observer,
                                               int flags)

getHourAngle

public Angle getHourAngle(int index,
                          double time_JDU,
                          SkyObserver observer)

getHourAngle

public Angle getHourAngle(int index,
                          double time_JDU,
                          SkyObserver observer,
                          int flags)

init

public static void init()

init

public static void init(String starDataFile,
                        String constellationDataFile)

initFromStreams

public static void initFromStreams(InputStream starsIn,
                                   InputStream constellationsIn)
                            throws IOException

Throws:

IOException

createCodedName

protected static String createCodedName(StarCatalog.StarInfo star)